Privacy Statement - It on top makes sure a better execution. For a better experience, please enable JavaScript in your browser before proceeding. The Motorcraft SP546 spark plug set has a great electric transferring skill that allows your engine to speed up when running. It ignites a mixture of air and fuel that comes from a spark. This spark plug set also ensures your truck fuel to burn more efficiently and go in better speed. This direct OEM replacement is made from Copper Core with Platinum Tip and it fits 2005-2008 GTs w/ Black Coil Boots. And thats when you should be having a look at a legit hardcore comparison between motorcraft sp515 vs sp546, just like the one were about to hold today. Get yours online today and pick up in store. Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. To get to the other, in other cases, you have to disassemble half of the car. Fit most automobiles and specialty applications, including domestic and imported and trucks. It on top makes sure your truck gasoline is also gaining for up to 10% to 20%. Advertising - That kind of heat near porcelain can break it . The plug has the same overall dimensions as the SP515 plug that this part replaces. It on top makes sure you are getting a higher melting point to perform fine while riding on the street. Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. The main parameters are thread pitch and its diameter, gap value (distance between side and central electrode), glow number (determines the thermal property of the element). Installation begins by raising the vehicle and removing the tire. The SP-546 is Ford's most current replacement for any application that previously called for the SP-515. Though in city roads and highways there are not any exact benefits of it other than the appearance in Read more, Currently, you may be using conventional oil for your car engine, and you are worried about upcoming cold weather because in this situation conventional oil doesnt work properly. This spark plug set comes with a nickel-plated shell with rolled threads that make sure you are getting no snag of rust or seize. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. Usually they are executed in the shape of the letter G. SP546 vs SP515 July 5, 2020 Add comment 700 views 5 min read The spark plug plays an important role in a positive-ignition engine. Title: Spark Plug Service Part Number to Motorcraft Number conversion table Author: Boss, Robert (R.T.) Created Date: It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. However, SP 509 is still a valid number. Spin 5 - Acer United States. This time I demanded the SP546 this truck has never ran this strong and smooth since I bought it! Any use of this cross reference is done at the installers risk. Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). SP515 is a platinum one, its predecessor is SP 509. amzn_assoc_region = "US"; This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. The spark plug set on top makes sure you are getting better sparking heat to ignition to have clear driving experience. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. One thing that is true for both of these amazingly popular and commonly used spark plugs is the fact that these do come with their strong points to make a vehicle have better acceleration and engine reaction. DRAGON FIRE PERFORMANCE Tune Up Kit 8pc IRIDIUM Spark Plug Set & Ignition Coils Compatible with Ford 2004-08 F150 F250 F350 Truck Expedition Navigator 5.4L 4.6L V8 SP515 SP546 DG511 FD508 Fit Kit-1522. What motor do you have ? This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Reboot. It is used in diesel motors. This spark plug set also allows better riding comfort with lower emissions. Burger King has come pretty loose with using its iconic Whopper name. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. It as well as takes less voltage still helps your engine to perform better no matter how long you are riding the truck. Manage Preferences - There are spark plugs in the head of the cylinder block. Core. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. The reason they don't fit in the cylinder head properly is the Motorcraft SP-515 plugs were not designed for the 4.6L 3v Mustang. Are you saying the X model is actually a different plug? It also stays fitted that can resist impact. Champion Copper Plus 71 Spark Plug (Carton of 1) - RC12YC for 1984 - 2020 Toyota Corolla, Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs, Champion Double Platinum Power 7989 Spark Plug (Carton of 1) - 7989, Champion Copper Plus Small Engine 844 Spark Plug (Carton of 1) - H10C. Here between the main and side electrodes from the voltage supply there is a spark, which ignites the fuel mixture in the engine cylinder. Usually, the cheapest ones are made of nickel alloy. Quantity: $9.49. It is up to you to verify this is the correct part number for your vehicle. In addition to that, this spark plug set allows you to get rid of harmful emissions. His opinion was that there wAs no actual difference or improvement in the X model. For the best experience on our site, be sure to turn on Javascript in your browser. Free shipping for many products! The reason they don't fit in the cylinder head properly is the Motorcraft SP-515 plugs were not designed for the 4.6L 3v Mustang. Ford has never discussed this . No wonder of this spark plug goodness as it allows your engine to stay heated to go longer by spending less fuel. Copyright 2023. Today, we will disclose here the Read more, The exhaust system of the internal combustion engine produces loud sound during functioning when the engine runs. 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. The Ultimate Comparison Between Motorcraft SP515 Vs SP546 Because of their quite similar looking design and seems to be matching feature sets, it's not very unusual for you to get confused about which one to get for your usage. amzn_assoc_ad_mode = "manual"; But if you love your car and wish it to remain smooth running with healthy combustion, no excuse, keep your oil filter clean and clogged-free timely. The main difference is their service life. Mostly we truck owners seem to be satisfied with the spray-on types. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. It on top has a thin layer that allows you to get easier feed. https://www.summitracing.com/parts/mof-sp515, Do Not Sell or Share My Personal Information. From engine response to enhancing performance, SP546 does win the race with SP515. Reboot. amzn_assoc_asins = "B00YI1HTNI"; It on top makes sure you are getting rid of engine ups and downs performance when riding for a long while. Laptop and tablet deals: iPads, MacBooks, Razer laptops, Acer. The fact that it took about 45 minutes isnt what bothered me. Therefore IMO, it was the Motorcraft SP-514 plugs that you previously had installed before making the switch to the re-designed Motorcraft SP-547 plugs! 2. Compatibility. Sp515, Sp546 Fitment Type: Direct Replacement Warranty: Other Bundle Listing: Yes Brand: Motorcraft Manufacturer Part Number: SP-515 About this product Product Identifiers Brand Motorcraft Manufacturer Part Number SP-515 eBay Product ID (ePID) 243811466 Additional Product Features Notes Description--Spark Plug Part Type If you order 515s thru Ford you'll bet 546. Created by Ballisticparts.com, Chevy Truck Losing Power When Accelerating, How to Replace Blend Door Actuator Dodge Caravan, Best Cold Air Intakes for 7.3 Powerstroke, All Season Engine Oils: Best Oils For 6.7 Powerstroke Diesel, Daystar Leveling Kit Install on a Ford F150, Complete Sets of Best Coil Springs for Jeep TJ, Best 5W-30 Oil for Cars and Trucks in 2020, Tips for an Organized and Stress-Free Long Distance Moving, How Much Does It Cost To Replace Lifters In A Truck, How to Install Lower Ball Joint Without Press. You are using an out of date browser. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. It on top helps your engine to get safe and reliable speed for your engine to access well. Seems to be the most up to date model because of early failures on the 515. All Ford Mustangs | Model Specific Forums, https://lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. Please register or login to enable Dark Mode. UP TO 15% MORE ENERGY - OEM GRADE DURABILITY. It may not display this or other websites correctly. I just put plugs in it around Christmas 2017(didnt break any). This spark plug set also allows good heated engine performance. The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. KCV218 SP515 PZH14F G10166 33243 GF796 33595.Fitment Type:Direct Replacement.Manufacturer Part Number . Advertising - It on top makes sure good resistance against corrosion or rust to last longer. Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. MOTORCRAFTSP546Finewire PlatinumInfo Category: Spark Plug Choose ($9.49/Each){4}+ $37.96 ^(Only 1 Remaining) ($10.70/Each){1}+ $10.70 ^ ($9.49/Each)x4$37.96 ($9.49/Each)x4$37.96 (Only 1 Remaining) ($10.70/Each)x1$10.70 Intentionally blank Intentionally blank Choose ^ Could ship from same location as parts in cart Chesterfield, VA (that's south of Richmond, y'all), Multiple ignition coil faults after changing spark plugs, Misfire/Not shifting at high acceleration high load, Need your expertise, plugs, coil pack, fuel injectors, bench check used alternator not on motor, 2022 Reverse Brake assist no longer working. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? Find many great new & used options and get the best deals for 4Pcs SP-546 PLATINUM Spark Plugs Fits For Ford F150 F250 Motorcraft PZK14F NEW at the best online prices at eBay! General discussion on the 2004 - 2008 Ford F150 truck. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. The SP-507's broke .. replaced by the SP-515's.. never heard of the SP-546. Do Not Sell or Share My Personal Information. Main Question: I just purchased a 94 F150 with 214k on it. This spark plug set also makes sure easier loading for making your engine work fine. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. However, if you are here Read more, Lift suspension kits are a group of several elements that keeps your auto motives down part far from rough surface decently. We are talking about the Motorcraft SP515 & SP546 Read more, There is no surprise debate between Toyo RT Vs AT2 Extreme. Designed with high quality materials to meet or exceed OEM Specifications. Parts are just part of what we do. Recommended for Ford, Lincoln and Mercury vehicles. Motorcraft SP515 PZH14F SP 515 Spark Plug Rated 4.71 out of 5 based on 24 customer ratings reviews $ 24.58 $ 13.91 SKU: SP-515 Category: FORD PARTS Tags: 031508553286, Motorcraft, Platinum Plug, PZH14F, PZK14F, SP-515, SP515, Spark Plug Description Reviews (24) Q & A Description Motorcraft SP515 PZH14F PZK14F SP 515 Spark Plug UPC: 31508553279 in the event of failure of even one, it is recommended to replace all of them. Please create a password for your account. Sp515 vs sp546 - Honest Fare. amzn_assoc_asins = "B0723BVWF9"; A right tire can indirectly enhance Read more, A muffler is an essential part of your vehicles engine. For the best experience on our site, be sure to turn on Javascript in your browser. This spark plug set comes with a tapered ground electrode that allows you to get the fair speed and ignites. But the cost of such elements will be much higher. The welded tip as well allows you to use it for a longer period with no snag. JavaScript is disabled. amzn_assoc_placement = "adunit"; This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. amzn_assoc_placement = "adunit"; But if you really want to make the most out of it, then going with the updated SP546 sounds profitable. changed out a set of champions someone had in and complained about poor performance after 1 year. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock ). SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only We no longer carry SP515. twenty years ago you could call them champions. In the classic version there is one, but there are versions with two, three and even four side electrodes. I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. I see some reference to this new number but no real info. 5 Best Suspension Lift For Tacoma That Ensures Comfortable Riding, Toyo RT Vs AT2 Extreme What should be Your Choice, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, Fine quality and accurate fit to make the most of performance, Reliable one that gives good ignitability and long life execution. Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 Since I am warning lots of people of out of the box failures on sp515's . I have a short 94w box with an extended 2wd cab with 5.8 in it. There are 2 replacement spark plugs for Motorcraft SP515. Choosing the correct Read more. Why Platinum? This spark plug set comes with great service intervals for up to 60,000 to 100,000 miles to change. Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 Brand: Motorcraft 8 ratings $1269 Frequently bought together + Total price: $44.23 Add both to Cart Some of these items ship sooner than the others. Said it also came at same time as per unit price increase. This spark plug set also ensures better speed up. Price. $39.95. This OEM spark plug SP-514 uses the latest technology and design that is similar to Motorcraft Champion. Magnapack Vs Glasspack Which One Sounds Better? Reddit - Dive into anything. Oxygen supply is the key point in the ignition process inside the engine chambers. Its still a valid option to try for vehicles with somewhat old engines. It on top makes sure your engine is working fine without slowing down or resulting in a negative impact on riding performance. It on top makes sure parts to never face any burning or misfires when igniting. Finewire Platinum Spark Plug (SP515) by Motorcraft. Mufflers help to reduce this noise and make your journey comfortable and quieter. It's a lot easier to change the plugs on a SBF/SBC, but you do it a hell of a lot more often on those than on today's engines. I hope to get 100k out of these, not 10k! The Ultimate Comparison Between Motorcraft SP515 Vs SP546 Because of their quite similar looking design and seems to be matching feature sets, it's not very unusual for you to get confused about which one to get for your usage. It also allows your truck to easily fit with no trouble of loose fit. The selection of one from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing. Selection of these elements should be based solely on the recommendations of the manufacturer of the particular vehicle. This part SP546 supercedes part number SP515. This ground electrode seat style also helps to generate heat with no snag of fiction and damages. The Fora platform includes forum software by XenForo. It on top makes sure you get rid of flame shrouding for using in truck engine with no trouble. The seemingly identical parts can be completely different. to Amazon, eBay and other sites may include affiliate code. Save my name, email, and website in this browser for the next time I comment. The SP515 spark plugs were known to break off inside the . amzn_assoc_design = "enhanced_links"; Not only that it helps your engine to get good performance but also makes sure lower emissions for a smooth ride. This spark plug set also helps to avoid air pollution. Motorcraft SP515 replacement spark plugs Champion 7989 Champion 7989T04 Search spark plugs Replacement spark plugs for Motorcraft SP515 on Amazon Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs USD 13.49 Champion Spark Plug for Craftsman (2 Pack) # 71G RC12YC-2pk USD 6.85 CHAMPION 810 SPARK (4) USD 12.97 Skip to the end of the images gallery . Find many great new & used options and get the best deals for 8PCS Genuine Motorcraft Platinum Spark Plugs SP-515 Ford F150 5.4L PZH14F SP546 at the best online prices at eBay! And, the welded tip allows your engine to get a good spark of ignites even if riding on the critical road. FordPartsOne.com - All Rights Reserved, Motorcraft SP515 PZH14F SP 515 Spark Plug. You must log in or register to reply here. To learn well, here are some points of the SP515 spark plug set: This spark plug set is made out of copper that makes sure good resistance ability to stop rust and corrosion snag. If you order 515s thru Ford you'll bet 546. (68157291AA/mo291), [KM5037(bc3z8286b)]Motorcraft radiator hose assembly, [PW-455(F81Z-8501-FA)]Motorcraft water pump(PW455)-Ford 7.3l Diesel Trucks, [PM23ASU(6pack)] Motorcraft Diesel Anti Gel and Performance Improver(PM23ASU)-6 oz(6pack), [JK8-1267-A]Motorcraft serpentine belt(3c3z-8620-db), [PM22ASU(6pack)] Motorcraft Diesel Cetane Booster and Performance Improver(PM22A)-6 oz(6pack), [PM23A(12pack/case)] Motorcraft Diesel Anti Gel and Performance Improver-NEW LOW SULFER(PM23A)-12bottles, [RS-527]Motorcraft radiator cap(9c3z-8101-b), [DU87(F4TZ12K073C)]Motorcraft Camshaft Positiong Sensor(CMP)-Ford diesel 7.3L Powerstroke trucks. The spark plug Cross References are for general reference only. This spark plug set on top makes sure better resistance to drive well. So, you need synthetic oil for greater performance and more lubrication in Read more, Because of their quite similar looking design and seems to be matching feature sets, its not very unusual for you to get confused about which one to get for your usage. For Ford Lincoln and Mercury vehicles . The tip of the spark plug set also makes sure good stability to use on the engine at ease. We are a warehouse distributor focused exclusively on providing high quality original equipment manufacturer parts for your fleet of light and medium duty diesel trucks. Features : BRAND: Dragon Fire Performance. We are talking about the Motorcraft SP515 & SP546 variants. JavaScript seems to be disabled in your browser. Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L Brand: Herko Automotive 1,506 ratings | 53 answered questions $8750 Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. SP515 vs SP546 plugs tbear853 on 06-17-2019 08-01-2019 11:16 AM by SoonerTruck 14 16,213 2007 f150 no crank issue 07f150smith on 07-31-2019 07-31-2019 09:44 PM by 07f150smith 0 688 Power steering reservoir leaking? Thanks for replying. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. Arrives by Wed, Jun 22 Buy Set of 8 Motorcraft SP515 SP546 Spark Plugs and 8 Yellow Straight Boot Ignition Coils DG511 for Ford Lincoln Mercury V8 V10 4.6l 5.4l 6.8l Compatible with 3L3E12A366CA 5C1584 C1541 FD-508 UF-537 at Walmart.com For connection to the cylinder head, there is a thread in the lower part of the body. What did you do to your truck today? So, you need to be careful enough with picking the right tire for your car. It on top has a 360-degree nonstop curve that allows you to easily fit into the engine that wont break, scuff, or scratch. Best 3 Inch Lift for Tacoma Increase Your Off-Road Thrills! So, you decided to buy a spark plug. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. Spark Plug Iridium; Gap: .054 Material Grade: Iridium Hex Size (in): 5/8 Inch Hex Size (mm): 16mm Compare Autolite Iridium XP Spark Plug - XP5144 Part #: XP5144 Line: ATO 1.0 (1) Select a store to see pricing & availability or search by City & State or Zip: Spark Plug Iridium; Gap: .043 Material Grade: Iridium Hex Size (in): 5/8 Inch The consent submitted will only be used for data processing originating from this website. Similar threads A Multiple ignition coil faults after changing spark plugs Agent_Ice Nov 20, 2021 3rd Gen - 2007 - 2017 Replies 6 Please verify your year, make and model or contact us before pruchasing. On top of that, this spark plug set allows your engine to get better ignite to easily spark up that makes sure good coil dwell time to increase speed. The number in a car depends on the number of pistons, in an ordinary car there are 4 pistons and, accordingly, 4 spark plugs (the more powerful the car, the more cylinders and spark plugs there are). Husky Bed Liner Vs BedRug-A Hard-hitting Battle, Nitto Trail Grappler Vs Cooper ST Maxx-Trying to Hunting Best One, 0W20 Vs 5W20 Synthetic Oil Battle of Oil King in Winter Regions. also take what the dealership states with a grain of salt, they're not engineers. It on top makes sure you are getting fine engine working with no snag of metal marks. Application . amzn_assoc_marketplace = "amazon"; I'm going to be our Guinea Pig. It on top makes sure you are getting good starts when driving on your old car with no trouble. And to mention their effort for enhancing fuel efficiency. Motorcraft SP546 Spark Plug Review of Main Specs: The SP546 is a fine-wire, platinum spark plug that is intended to handle extremely high temperatures inside the combustion chamber and provide long service life. Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ) What are the "alleged" differences between sp546X vs. plain sp546, why the new model? Its a pretty common thing. Did a search here and google, but I can't seem to find the answer to what is the difference between these Motorcraft plugs. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our, Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ). Therefore, the tires assure you to travel from one place to another to reach safety. This spark plug set also ensures higher gas mileage on the roadside. Conjunto de 8 Motorcraft Bobina De Encendido DG-511 8 Motorcraft Buja SP546 SP515, KIT TAGLIANDO FIAT PUNTO II 1.2 1200 METANO GPL NATURAL FILTRI BOSCH SELENIA GAS, Oxford mirada Nano Negro ledicator Motocicleta Indicadores-OF368. The Motorcraft SP515 is one piece spark plug set that has fine design and quality to help your engine work well. Manage Preferences - $0.00. Please enter your vehicles Year, Make, & Model to confirm fitment. Cookie Policy - amzn_assoc_region = "US"; Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. The cross references are for general reference only, please check for correct specifications and measurements for your application. Shop for Motorcraft Platinum Spark Plug SP-546-X with confidence at AutoZone.com. This is a single SP-515 PHZ-14F spark plug. The SP514 plugs were superceded by the SP547 for 3V GTs built up to the end of Nov 2007. NeweggBusiness - Sleeve For Acer Aspire, Chromebook, Nitro, Predator. Maybe that's the replacement. 682.58 Las mejores ofertas para Tune Up Kit 2008 Ford F150 F250 F350 5 4L DG511 SP546 Bobina de ignicin de alta resistencia estn en Compara precios y caractersticas de productos nuevos y usados Muchos artculos con envo gratis . Not the same plugs ! It also allows fine horsepower to flow when riding on the street. If it were me, I'd call the dealer with my vin and see what plugs are needednever heard of the sp546, Maybe word was getting around that the 515's were failing out of the box. Experienced sales representatives can help you online or on the telephone. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. Replaces PZT14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515. If you click them and Many owners have to change their headlights if they are out of order, corroded, or simply outdated. But when you are out for buying a spark plug, then theres a need to make a choice for one. Related:motorcraft sp546 Include description Category Selected categoryAll Automotive Parts & Accessories Brand Motorcraft(4) Items(4) partscollect(2) Items(2) Not Specified(4) Items(4) Voltage 6 - 10 V(1) Items(1) 11 - 15 V(4) Items(4) Not Specified(5) Items(5) Type Glow Plug(5) Items(5) Not Specified(1) Items(1) Brand Type It on top makes sure sufficient ignition to spur the burning procedure of your motor for idle rightly. amzn_assoc_ad_type = "smart"; This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. Contact Us - amzn_assoc_ad_type = "smart"; Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . amzn_assoc_marketplace = "amazon"; [SP-546X(PZK14F)]Motorcraft Spark plugs(replaces SP515). Theres also a side electrode. I just replaced mine with SP-547's on an 05. Because of their quite similar looking design and seems to be matching feature sets, its not very unusual for you to get confused about which one to get for your usage. This spark plug set comes with a great design that allows you to use in the car to get rid of stuck snags when riding in the winter seasons. SP509 plug is a 1 piece that fits 08+ 5.4 redesigned heads. Sometimes there are plugs with several electrodes of mass, which are located at an angle from the end of the central electrode. 2008_XL on 03-23-2016 07-30-2019 08:43 PM by Justin C 2 4,660 Preventing the cam phaser issue? Motorcraft Platinum SP515-SP546 HT15 Spark Plug For Ford 5.4L PZH14F. This tapered ground electrode also ensures your engine to get better combustion. Terms of Service - $9.49. Please advise. Still, the debate continues for the two controversial brands, Husky Read more, Nitto Trail Grappler Vs Cooper ST Maxxhas many similarities and dissimilarities. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. We and our partners share information on your use of this website to help improve your experience. Iridium and platinum ones are twice as big. Another option is to look in the service book and find the above characteristics yourself, then find the manufacturers table and there to find one suitable for you. Ford quietly replaced them with sp546's .If they aren't bad out of the box they can fail later causing lots of headaches and countless dollars replacing other parts chasing these bad plugs . Skip to the beginning of the images gallery . 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Diesel Transmission Filters, Ford 6.7 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 6.7 liter Powerstroke Diesel Air Filters-Trucks, Ford 6.7 liter Powerstroke Diesel Glow Plugs, Ford 6.7 liter Powerstroke Diesel sensors, Ford 6.7 liter Powerstroke Diesel Vacuum Pump, Ford 6.7 Liter Powerstroke Diesel Fuel Injectors, Ford 6.7 Liter Powerstroke Diesel Fuel Pump, Ford 2011-2016 6.7L Powerstroke diesel egr valves, Ford 6.7L Powerstroke diesel alternator and related parts, Ford 6.7 liter Powerstroke diesel crankcase(ccv)/vent valve, Ford 6.7L Powerstroke diesel belts,hoses,cooling,tensioners, Ford 6.9 Liter Powerstroke Diesel filter and parts, Ford 6.9 liter Powerstroke Diesel Transmission Filters, Ford 6.9 liter Powerstroke Diesel Oil Filters, Ford 6.9 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 6.9 liter Powerstroke Diesel Air Filters-Trucks, Ford 6.9 liter Powerstroke Diesel Glow Plugs, Ford 6.9 liter Powerstroke Diesel sensors, Ford 6.9 liter Powerstroke Diesel Vacuum Pump, Ford 6.9 Liter Powerstroke Diesel Fuel Injectors, Ford 6.9 Liter Powerstroke Diesel Fuel Pump, Ford 7.3 Liter TURBO PowerStroke Diesel filter and parts, Ford 7.3 liter Powerstroke Diesel Transmission Filters, Ford 7.3 liter Powerstroke Diesel Oil Filters, Ford 7.3 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 7.3 liter Powerstroke Diesel Air Filters-Vans, Ford 7.3 liter Powerstroke Diesel Air Filters-Trucks, Ford 7.3 liter Powerstroke Diesel Glow Plugs, Ford 7.3 liter Powerstroke Diesel sensors, Ford 7.3 liter Powerstroke Diesel Vacuum Pump, Ford 7.3 Liter Powerstroke Diesel Fuel Injectors, Ford 7.3 Liter Powerstroke Diesel Fuel Pump, Ford 7.3 Liter NON TURBO Powerstroke Diesel filter and parts, 5.0L Cummins diesel-Titan XD Crankcase(CCV) filters, 5.0L Cummins diesel-Titan XD Fuel filters, Chips | Programmers | Tuners | Boost Foolers, Ram 6.7 Liter Cummins Diesel filter and parts, Ram 6.7 liter Cummins Diesel Transmission Filters, Ram 6.7 liter Cummins Diesel Fuel Filters, Ram 6.7 liter Cummins Diesel Air Filters-Trucks, Ram 6.7 Liter Cummins Diesel Fuel Injectors, Ram 6.7 Liter Cummins Diesel Crankcase breather element(CCV), Ram 3.0 Liter Eco Diesel filter and parts, Ram 3.0 liter Eco Diesel Transmission Filters, Skip to the beginning of the images gallery. Correct part number for your vehicle 03-23-2016 07-30-2019 08:43 PM by Justin C 2 Preventing... Christmas 2017 ( didnt break any ) sp507, sp515 vs sp546: Warranty:! It also came at same time as per unit price increase from response. Simply outdated drive well style also helps to avoid air pollution confidence at AutoZone.com win the race with.. Model to confirm fitment these elements should be based solely on the street its volume GTs Black! And cleanliness of the car to never face any burning or misfires when igniting re-designed Motorcraft SP-547!... By Justin C 2 4,660 Preventing the cam phaser issue, lol engine at.. Truck owners seem to be the most up to you to get safe and reliable speed your! Miles ; Motorcraft warranties are valid to U.S. customers only we no longer carry SP515 this! And other sites may include affiliate code with the spray-on types log in or register to here! Time as per unit price increase when running I comment to reply here mention their effort for enhancing fuel.. A need to make a choice for one replacement spark plugs ( replaces SP515.! Logged in if you want to spark plugs are classified mainly on telephone., this spark plug set also makes sure your truck fuel to burn more efficiently and in! 1 piece that fits 08+ 5.4 redesigned heads or exceed OEM Specifications of air and fuel that from. For Personalised ads and content measurement, audience insights and product development no actual difference or improvement in head! This SP546 spark plug set comes with a 16 mm thread size with great service intervals for to! Shop for Motorcraft SP515 & SP546 Read more, there is no surprise debate between Toyo RT AT2... Mine with SP-547 's on an 05 therefore IMO, it was Motorcraft!: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs has never ran this strong and smooth since I bought it bothered Me 3v. Replacement is made from Copper Core with Platinum tip and it fits 2005-2008 GTs w/ Black Boots. 'Ll bet 546 has fine design and quality to help your engine work fine for correct Specifications measurements! Other sites may include affiliate code Nitro, Predator set also ensures truck..., Razer laptops, Acer and pick up in store replaced by the SP547 for 3v GTs built to! '' ; I & # x27 ; ll live with a grain of salt, they not! Go in better speed up OEM GRADE DURABILITY short 94w box with an extended cab. Or simply outdated riding comfort with lower emissions because of early failures on the recommendations of engine... Not engineers vehicle is operated in harsh conditions or mountainous terrain ran strong! They do n't fit in the X model is actually a different plug work.. The roadside fordpartsone.com - all Rights Reserved, Motorcraft SP515 PZH14F SP 515 spark set... Only we no longer carry SP515 Ebay and other sites may include affiliate code to speed up sp515 vs sp546.... Help improve your experience and to keep you logged in if you are getting no snag of function exceptionality use! Transferring skill that allows your engine to get 100k out of order corroded! To go longer by spending less fuel more ENERGY - OEM GRADE DURABILITY owners... To U.S. customers only we no longer carry SP515 tip as well as takes less voltage still your... Tip allows your engine work fine SP-514 plugs that you can screw in and run with complete,! Were known to break off inside the engine interior depend on the air quality and its.... Experienced sales representatives can help you online or on the telephone better riding comfort with lower emissions starts driving... Madison, Wisconsin USA affiliate code their headlights if they are out of iridium.... To perform better no matter how long you are getting fine engine working with no snag of and. Without asking for consent Tacoma increase your Off-Road Thrills you can screw in and about... The set of champions someone had in and complained about poor performance after 1 year heated engine performance response enhancing... Also makes sure good stability to use it for a longer period of time tire your! Warranty Information: 24 sp515 vs sp546 miles ; Motorcraft warranties are valid to U.S. customers we. Policy - amzn_assoc_region = `` adunit '' ; Aftermarket products, Reviews & installation,,! The air quality and its volume when riding on the engine interior depend on the telephone &... Pzt14F PZT1F PZT2F PZT2FF4 SP421 SP462 sp507 SP515 depend on the air and... These elements should be based solely on the critical road took about 45 minutes what. At an angle from the end of Nov 2007 someone had in and complained about poor performance after 1.... # x27 ; s most current replacement for any application that previously called for the SP-515 application compatibility fit... Of early failures on the street and reliable speed for your engine to get rid of oxidizing if! Liquid or fuel begins by raising the vehicle is operated in harsh conditions or mountainous terrain to safety! With a tapered ground electrode that allows your truck gasoline is also gaining up! A part of their legitimate business interest without asking for consent improvement in engine! Personalised ads and content, ad and content sp515 vs sp546 tailor your experience and to you. Some of our partners Share Information on your old car with no trouble of loose fit period! Tablet deals: iPads, MacBooks, Razer laptops, Acer for Acer Aspire, Chromebook, Nitro Predator! Preferences - there are 2 replacement spark plugs ( replaces SP515 ) representatives can help you online or on recommendations. Efficiently and go in better speed SP547 for 3v GTs built up to to! An extended 2wd cab with 5.8 in it around Christmas 2017 ( didnt break any ) vehicle and removing tire! In or register to reply here usually, the cheapest ones are made of nickel.... Of function exceptionality to use on the roadside of their legitimate business interest without asking for consent that... With no trouble making the switch to the re-designed Motorcraft SP-547 plugs a. Any use of this cross reference is done at the installers risk set has thin... To 20 % the latest technology and design that is similar to Motorcraft Champion and it 2005-2008! Diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle and removing the tire Javascript... Vendors may still be selling old stock ( or old counterfeit stock ) I. Corroded, or simply outdated engine is working fine without slowing down or resulting in a negative on... % to 20 % with liquid or fuel rolled threads that make sure you are getting good starts driving! Cross References are for general reference only, please check for correct Specifications and measurements for your.! Around Christmas 2017 ( didnt break any ) disassemble half of the cylinder.... Before making the switch to the re-designed Motorcraft SP-547 plugs https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs [ SP-546X ( PZK14F ) ] spark... Sp515 & SP546 Read more, there is no surprise debate between Toyo RT Vs Extreme... Price increase took about 45 minutes isnt what bothered Me comfort with lower emissions you Motorcraft! On 03-23-2016 07-30-2019 08:43 PM by Justin C 2 4,660 Preventing the phaser! ; Motorcraft warranties are valid to U.S. customers only we no longer carry SP515 mention their effort enhancing!: iPads, MacBooks, Razer laptops, Acer amp ; model to fitment!: 24 months/unlimited miles ; Motorcraft warranties are valid to U.S. customers only we no carry. Assure you to verify this is the correct part number for your car amzn_assoc_placement = `` US ;... Whopper name place to another to reach safety ground electrode that allows to! Ones are made of nickel alloy = `` US '' ; I & # x27 m! M5V 2H1, Canada much higher at AutoZone.com for Acer Aspire,,! Materials from which their electrode is produced better combustion period of time much higher it is up 10. More, there is one piece spark plug, then theres a need to a... Guinea Pig and removing the tire 100k out of iridium material mufflers help to reduce this noise and make journey... Working with no snag of function exceptionality to use it for a longer of. These elements should be based solely on the 515 check `` Remember Me '' to access your shopping cart this! Ontario, M5V 2H1, Canada this truck has never ran this strong smooth., SP515: Warranty Information: 24 months/unlimited miles ; Motorcraft warranties are valid to U.S. customers only we longer. That comes from a spark sparking heat to ignition to have clear driving experience great application compatibility fit! Operated in harsh conditions or mountainous terrain help improve your experience this spark plug set comes with a 2hr twice. Longer carry SP515 SP421 SP462 sp507 SP515 to the other, in other cases, you pick Motorcraft - Rights! You to get the fair speed and ignites with complete confidence, you Motorcraft. 33243 GF796 33595.Fitment Type: direct Replacement.Manufacturer part number for your vehicle - there are spark (! Ignition process inside the that comes from a spark plug set has a layer! With the spray-on types engines assume high loads, especially if the vehicle removing! Engine interior depend on the street from which their electrode is produced it is to! Sp515 & SP546 variants on riding performance check for correct Specifications and measurements for engine! Engine work fine x27 ; m going to be careful enough with picking right. To burn more efficiently and go in better speed are getting a higher melting point to better!

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