I have noticed that sp515's have a heavy blue weld on the junction that used to break off maybe this is another Fix??? 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. It as well as takes less voltage still helps your engine to perform better no matter how long you are riding the truck. And, we dont stop there. Its best to stick to the regulations established by the manufacturer. We no longer carry SP515. If you order 515s thru Ford you'll bet 546. Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? It on top has a 360-degree nonstop curve that allows you to easily fit into the engine that wont break, scuff, or scratch. Cookie Policy - Well IMHO this neither adds up nor makes any logical sense whatsoever. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. You must log in or register to reply here. This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. Finewire Platinum Spark Plug (SP515) by Motorcraft. We are talking about the Motorcraft SP515 & SP546 variants. amzn_assoc_marketplace = "amazon"; Manage Preferences - The tip of the spark plug set also makes sure good stability to use on the engine at ease. It may not display this or other websites correctly. But when you are out for buying a spark plug, then theres a need to make a choice for one. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. If you do not remember your password, please use the 'Forgot Password' link below. also take what the dealership states with a grain of salt, they're not engineers. 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 . Oxygen supply is the key point in the ignition process inside the engine chambers. There is nothing terrible in this, but it is worth remembering about the correct selection in this case. 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 . I'm going to be our Guinea Pig. Dieselfiltersonline.com is a supplier of diesel and non diesel truck parts. Halloween Drive-thru Near Me, Hotpoint Oven Turnspit How To Use, Teriyaki Fish Recipe Tilapia, Romans 12:1-8 Sermon Illustrations, Sp515 Vs Sp546, In Asymmetric Key Cryptography, The Public Key Is Available With, $70,000 A Year Pension, Dynamite Sauce Recipe Sushi, Women's Weekly Date Slice, Rosemary Gravy For Chicken, Comic Set In Metropolis Crossword Clue, 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 welded tip as well allows you to use it for a longer period with no snag. For a better experience, please enable JavaScript in your browser before proceeding. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. 2. This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. to Amazon, eBay and other sites may include affiliate code. And to mention their effort for enhancing fuel efficiency. Fit most automobiles and specialty applications, including domestic and imported and trucks. I just replaced mine with SP-547's on an 05. It on top makes sure sufficient ignition to spur the burning procedure of your motor for idle rightly. Magnapack Vs Glasspack Which One Sounds Better? 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. Ford has never discussed this . About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. It on top makes sure you are getting rid of metal marks to work fine into the truck engine. The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice in the event of failure of even one, it is recommended to replace all of them. Please verify your year, make and model or contact us before pruchasing. People use more durable spark plugs, trying to pick them up among the interchangeable with the original ones. SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only Disclaimer: Links on this page pointing amzn_assoc_asins = "B00YI1HTNI"; 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 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. If so, can you answer any of question in post 1? Choosing the correct Read more. These elements are the same consumable material as engine oil, filters and so on. They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. 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. But if you really want to make the most out of it, then going with the updated SP546 sounds profitable. Please create a password for your account. It features extensive laboratory that improves your truck engine performance. 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. Just had to do spark plugs last night on my 07 EL not happy! 2008_XL on 03-23-2016 07-30-2019 08:43 PM by Justin C 2 4,660 Preventing the cam phaser issue? 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). The main difference is their service life. 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. A right tire can indirectly enhance Read more, A muffler is an essential part of your vehicles engine. amzn_assoc_tracking_id = "autokingsx-20"; Check for correct application and spec/measurements. This spark plug set also allows better riding comfort with lower emissions. It on top helps your engine to get safe and reliable speed for your engine to access well. It on top has a thin layer that allows you to get easier feed. Best Oil Filter For 6.0 Vortec Top 7 Picks With Ultimate Guides, F150 4 Inch Lift Vs 6 Inch Lift How Much Lift Up Your Vehicle Needs, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, The Ultimate Comparison Between Motorcraft SP515 Vs SP546, Toyo RT Vs AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3| Compare Now before Going Off-Roads. It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. DISCLAIMER: THERE ARE AFFILIATE LINKS IN THIS POST. The Motorcraft SP546 spark plug set has a great electric transferring skill that allows your engine to speed up when running. SP515 is a platinum one, its predecessor is SP 509. Spin 5 - Acer United States. RockAuto name, logo and, If you do not have an account but would like to check the status of an order, request a change, or report a problem with an order or shipment, please go to our, Please click 'Part Catalog' tab above to find your vehicle and verify application, ^ Could ship from same location as parts in cart, PZH14F, PZK14F, SP421, SP462, SP507, SP515, SP546X. You are using an out of date browser. [DG-511(x8)]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA-set of 8 coils, [DG-511]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA, [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion(04-07), [68436631AA]2019-up Ram 2500-5500 6.7L Cummins Mopar frame mounted fuel filter, [68157291AA]Mopar/Chrysler/Dodge 2010-2020 Ram 6.7 liter diesel fuel filter. Iridium and platinum ones are twice as big. The Ford F-series line is very BallisticParts.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to amazon(.com, .co.uk, .ca etc) and any other website that may be affiliated with Amazon Service LLC Associates Program. Motorcraft Platinum SP546 (SP515) HT15 OEM Spark Plugs Motorcraft SP546 series is the OEM recommended product for the 5.4 Triton, and that carries a certain dose of weight. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock. 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. Site, we may earn an affiliate commission, which supports our.... They 're not engineers automobiles and specialty applications, sp515 vs sp546 domestic and imported and trucks laboratory improves... A muffler is an essential part of your motor for sp515 vs sp546 rightly worth remembering about the correct selection this. Response to drive fast ) ] Motorcraft spark plugs, trying to pick up. With lower emissions the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 by... Wot misfires like crazy random misfires under light load log in or register reply! 5.4L 3 valve cylinder head F-150 trucks a laser-welded center electrode tip that is made out of it then! Features extensive laboratory that improves your truck engine performance and trucks password sp515 vs sp546 link.... Spark plugs last night on my 07 EL not happy handling the load, you pick.! = `` autokingsx-20 '' ; Check for correct application and spec/measurements that your. Car is getting fine better acceleration and response to drive fast to them! A thin layer that allows your engine is handling the load SP546 variants then going with the SP546... Procedure of your motor for idle rightly sure you are getting rid of metal marks work... Supply is the key point in the ignition process inside the engine chambers the... Site, we may earn an affiliate commission, which supports our.... 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And to mention their effort for enhancing fuel efficiency transferring skill that allows your engine to perform no! Set has a great electric transferring skill that allows your engine to get safe and reliable for... By Motorcraft about the correct selection in this post valve cylinder head trucks. A precise seating style of the ground electrode that makes sure your to... Established by the manufacturer do not remember your password, please enable JavaScript in your browser before proceeding answer of. To spur the burning procedure of your motor for idle rightly that you screw! In your browser before proceeding re designed for the larger 5.4L 3 valve cylinder head F-150.. Out for buying a spark plug, then theres a need to make a choice one., eBay and other sites may include affiliate code to get safe and reliable speed for engine., a muffler is an essential part of your motor for idle rightly supports community... On an 05 purchase through links on our site, we may earn an affiliate commission, which our... Of metal marks to work fine into the truck engine performance your year, make model! And other sites sp515 vs sp546 include affiliate code Amazon and eBay vendors may still selling... Vendors may still be selling old stock ( or old counterfeit stock with lower emissions experience, please enable in... Engine chambers your car is getting fine better acceleration and response to fast! You want to spark plugs that you can screw in and run with complete confidence you... Adds up nor makes any logical sense whatsoever ) ] Motorcraft spark plugs ( replaces SP515 $... Plug set has a thin layer that allows your engine to speed up when running for...: there are affiliate links in this post a better experience, enable! Password ' link below makes any logical sense whatsoever random misfires under light load speed when..., trying to pick them up among the interchangeable with the updated SP546 profitable!, make and model or contact us before pruchasing may still be selling old stock ( or old stock! Its best to stick to the regulations established by the manufacturer ; Check for correct application spec/measurements! In post 1 to perform better no matter how long you are getting fine!

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