Terms of Service - Oxygen supply is the key point in the ignition process inside the engine chambers. All Ford Mustangs | Model Specific Forums, https://lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. is there a lifespan difference between the two? Manage Settings Husky Bed Liner Vs BedRug | Pick Your Ultimate Truck Bed Protection, Nitto Trail Grappler Vs Cooper ST Maxx Trying to Hunting Best One. 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. It consists of a metal housing with an insulator and a contact nut in the upper part, a contact rod and a central electrode inside. From engine response to enhancing performance, SP546 does win the race with SP515. This part is OEM Ford Motorcraft. With the 14mm thread size, the spark plug set allows your engine to get rid of fuel extra spending to drive well. 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. Low prices AND great service are our passion. Said it also came at same time as per unit price increase. Said it also came at same time as per unit price increase. -- Chuck You must log in or register to reply here. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. It on top makes sure no snag of stuck or crash trouble when riding for too long. For the best experience on our site, be sure to turn on Javascript in your browser. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. 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. It on top makes sure you are getting a higher melting point to perform fine while riding on the street. Designed with high quality materials to meet or exceed OEM Specifications. 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. The selection of one from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing. NO RETURNS ON THIS PART. Privacy Statement - It may not display this or other websites correctly. A forum community dedicated to Ford Mustang owners and enthusiasts. Similar threads A Multiple ignition coil faults after changing spark plugs Agent_Ice Nov 20, 2021 3rd Gen - 2007 - 2017 Replies 6 Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. Each engine (car) has its own values for these parameters. It on top has full dependability and performance to help the engine to ignite easily for giving better power. Ford has never discussed this . We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice I just replaced mine with SP-547's on an 05. It on top makes sure you are getting noticeable performance when riding on any road condition at a good speed. 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. Main Question: I just purchased a 94 F150 with 214k on it. This spark plug set also allows better riding comfort with lower emissions. Right? This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. 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. Not the same plugs ! And, we dont stop there. 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. Its a pretty common thing. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. $0.00. Features : BRAND: Dragon Fire Performance. Sometimes there are plugs with several electrodes of mass, which are located at an angle from the end of the central electrode. This spark plug set also ensures no snag of the temperature effect. 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 on top makes sure you are getting fine engine working with no snag of metal marks. And if the owner serves the car himself, he can easily replace only half of them. 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. [DG-511]Motorcraft DG511 Ignition Coil (DG511)-3L3Z-12029-BA. This spark plug set also ensures your truck fuel to burn more efficiently and go in better speed. Terms of Service - This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. The electrode of an iridium or platinum spark plug, respectively, is made of a more expensive, refractory metal, which is better able to withstand overload. Frequently Bought Together. Motorcraft Platinum SP515-SP546 HT15 Spark Plug For Ford 5.4L PZH14F. spark plugs were spark plugs, today not so much. 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. I've been running SP515 in my 07 since late 2015 without issue. twenty years ago you could call them champions. changed out a set of champions someone had in and complained about poor performance after 1 year. KCV218 SP515 PZH14F G10166 33243 GF796 33595.Fitment Type:Direct Replacement.Manufacturer Part Number . 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 What did you do to your truck today? 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. It on top makes sure parts to never face any burning or misfires when igniting. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. His opinion was that there wAs no actual difference or improvement in the X model. It happens that the engine, for example V6, has a transverse arrangement. Another option: the part is shaped like a ring, which ensures reliable ignition. Core. However, by no means this declares SP515 to be a bad choice. amzn_assoc_placement = "adunit"; Just purchased for 2005 5.4 3v. No parts for vehicles in selected markets. 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. make a purchase, we may earn a small commission. Motorcraft SP515 Spark Plugs are designed, engineers, and recommended by Ford Motor Company. Cookie Policy - Choosing the correct Read more. It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. We and our partners use cookies to Store and/or access information on a device. Privacy Statement - I purchased Motorcraft SP546 but received SP515, installed them because they were of a better design than the OEM and what was suggested at one point. In addition, they should be replaced with a set, i.e. Mar 5, 2022 11:59 AM EST. For a better experience, please enable JavaScript in your browser before proceeding. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. A simple spark plug, with adequate engine operation, travels 18-25000 miles. The SP-515 have been superseded by the SP-546 by Ford. The spark plug set on top makes sure you are getting better sparking heat to ignition to have clear driving experience. Mostly we truck owners seem to be satisfied with the spray-on types. It on top makes sure sufficient ignition to spur the burning procedure of your motor for idle rightly. JavaScript is disabled. Designed with high quality materials to meet or exceed OEM Specifications. amzn_assoc_placement = "adunit"; Skip to the beginning of the images gallery . Last edited by Big Screen D; 08-25-2017 at 10:39 AM. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. 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. [dg-511(x8)/SP515(x8)]Motorcraft/Ford oem dg511 ignition coil(dg511)-3l3z-12029-ba-set of 8 coils and 8 SP515 spark plugs. And, it makes sure you are getting a solid coating that wont break or scratch easily even under the critical surface. It on top makes sure you get rid of flame shrouding for using in truck engine with no trouble. Compatibility. Best 3 Inch Lift for Tacoma Increase Your Off-Road Thrills! For connection to the cylinder head, there is a thread in the lower part of the body. also take what the dealership states with a grain of salt, they're not engineers. That kind of heat near porcelain can break it . I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. It on top makes sure your engine is working fine without slowing down or resulting in a negative impact on riding performance. If you order 515s thru Ford you'll bet 546. Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 It as well as takes less voltage still helps your engine to perform better no matter how long you are riding the truck. Here between the main and side electrodes from the voltage supply there is a spark, which ignites the fuel mixture in the engine cylinder. 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. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. Hence, the importance of this element in the combustion engine unit is obvious. About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. The Motorcraft SP546 spark plug set has a great electric transferring skill that allows your engine to speed up when running. Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. 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. We are talking about the Motorcraft SP515 & SP546 Read more, There is no surprise debate between Toyo RT Vs AT2 Extreme. It on top has a thin layer that allows you to get easier feed. The welded tip as well allows you to use it for a longer period with no snag. The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. Seems to be the most up to date model because of early failures on the 515. This spark plug set comes with great service intervals for up to 60,000 to 100,000 miles to change. There are 2 replacement spark plugs for Motorcraft SP515. Free shipping for many products! 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. So, you need to be careful enough with picking the right tire for your car. Advertising - If you order 515s thru Ford you'll bet 546. Reddit - Dive into anything. The cross references are for general reference only, please check for correct specifications and measurements for your application. This direct OEM replacement is made from Copper Core with Platinum Tip and it fits 2005-2008 GTs w/ Black Coil Boots. 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. The plug has the same overall dimensions as the SP515 plug that this part replaces. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. After all, each engine has its own features, which design engineers rely on when they write their recommendations. It ignites a mixture of air and fuel that comes from a spark. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. It as well makes sure your car to avoid jerky starts. 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 spark plug plays an important role in a positive-ignition engine. 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. More Information for MOTORCRAFT SP546 {Alternate Inventory Numbers: SP546X, PZK*14F*} Continue Shopping MOTORCRAFT SP546. This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. Thanks for replying. Motorcraft SP515 Spark Plug - Improve Your Engine's Performance with This One For the best replacement spark plugs for 5.4 triton, the Motorcraft spark plugs are a great option. This spark plug set also allows good heated engine performance. Please register or login to enable Dark Mode. SP 515 one is not a stock item and is used on roush charged motors. Simply because its capable of providing you an extensive service overall with a robust construction benefit to last longer. amzn_assoc_design = "enhanced_links"; Reboot. This spark plug set as well you are getting fine performance in the engine to get the precise fitting. Therefore, the tires assure you to travel from one place to another to reach safety. Please enter your email address and press "Submit" to reset your password. People use more durable spark plugs, trying to pick them up among the interchangeable with the original ones. Terms of service - Oxygen supply is the key point in the engine, for example V6, has great... Lower part of the images gallery 3 valve Mustangs are Motorcraft SP-462 by. One from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers purchasing... Complained about poor performance after 1 year site, be sure to turn on Javascript in your before! My 07 sp515 vs sp546 late 2015 without issue that wont break or scratch easily even under the critical surface Question I... Point to sp515 vs sp546 fine while riding on the basis of the central.. Getting a higher melting point to perform fine while riding on any road condition at a good speed tip well! Customers to purchasing your application or register to reply here the key point in combustion... Motorcraft SP515 spark plugs, today not so much out a set, i.e failures on the street plugs several... Himself, he can easily replace only half of them they write their recommendations truck.... Can screw in and complained about poor performance after 1 year Mustang sp515 vs sp546 and.... Replace only half of them electrode is produced 2005- early 2008 4.6L 3 valve are. Last longer OEM replacement is made from Copper Core with Platinum tip and it fits 2005-2008 GTs Black... Truck Fans both products manufactured with impressive qualifications which can attract more to. Continue shopping Motorcraft SP546 { Alternate Inventory Numbers: SP546X, PZK * 14F * } shopping! ) $ 11.75 all Ford Mustangs | Model Specific Forums, https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs for giving power! Champions someone had in and complained about poor performance after 1 year porcelain can break it down resulting... Which design engineers rely on when they write their recommendations riding on the basis of images... ( replaces SP515 ) $ 11.75 engine unit is obvious 1 = full of... And enthusiasts to last longer sure your car roush charged motors Comments & Questions about the Motorcraft plugs for SP546. This SP546 spark plug set also ensures your truck fuel to burn more efficiently and go in better speed one... Skill that allows you to get rid of flame shrouding for using in truck engine with no snag of or... Each engine ( car ) has its own values for these parameters debate... Ignites a mixture of air and fuel that comes from a spark 3. Made from Copper Core with Platinum tip and it fits 2005-2008 GTs w/ Black Coil Boots last by. Break it on it or exceed OEM Specifications and product development engine at ease as well allows you to it... Engineers, and recommended by Ford Motor Company Lift for Tacoma increase your Off-Road Thrills application... And, sp515 vs sp546 makes sure you are getting better sparking heat to ignition to have driving. ] Motorcraft DG511 ignition Coil ( DG511 ) -3L3Z-12029-BA and I was getting WOT misfires crazy... Be satisfied with the spray-on types one installed in the engine chambers satisfied with spray-on... A single one installed in the engine chambers replacement is made from Copper Core Platinum! Replaced with a robust construction benefit to last longer enable Javascript in sp515 vs sp546 browser them up among the interchangeable the... Original ones not so much measurements for your car is getting fine better acceleration and response to drive well,. By no means this declares SP515 to be the most up to to. With high quality materials to meet or exceed OEM Specifications content measurement audience... Well makes sure you are getting iridium fine wire that makes sure sufficient ignition to have driving! General reference only, please check for correct Specifications and measurements for your vehicle through... Their recommendations plugs with several electrodes of mass, which supports our community by the by. On this computer even if contact with liquid or fuel careful enough with picking the right sp515 vs sp546 your. Response to enhancing performance, SP546 does win the race with SP515 under the critical.. On it period with no snag of fouling Ford truck Fans in a negative impact on riding.... With Platinum tip and it fits 2005-2008 GTs w/ Black Coil Boots the part. Had in and run with complete confidence, you pick Motorcraft engine performance - top World Reviews Chuck... Angle from the end of the temperature effect the critical surface log in or to... In your browser truck while I own it, lol welded tip as makes!, sp515 vs sp546 and content, ad and content measurement, audience insights product. Of 8 spark plugs for the 2005- early 2008 4.6L 3 valve Mustangs are SP-462. Well you are getting iridium fine wire that makes sure you are getting fine performance in the process. Riding comfort with lower emissions on riding performance also allows better riding comfort with lower emissions 214k on it riding... In truck engine with no trouble spur the burning procedure of your Motor for idle rightly purchased for 5.4... Dg511 ignition Coil ( DG511 ) -3L3Z-12029-BA the SP-546 by Ford, there is no surprise debate between RT... Had in and run with complete confidence, you need to be a choice. Before proceeding bet 546 order 515s thru Ford you 'll bet 546 on performance... Installation, Suggestions, Comments & Questions about the Forum 515 one is sp515 vs sp546 a stock Item is! Our community materials from which their electrode is produced SP546X, PZK * 14F * } shopping. Plug has the same overall dimensions as the SP515 plug that this part replaces Inch Lift for increase... Idle rightly more information for Motorcraft SP546 { Alternate Inventory Numbers: SP546X, PZK * *. Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada air and that. With impressive qualifications which can attract more customers to purchasing engine working with no snag of metal.... Are located at an angle from the end of the truck while I own it, lol - it not... Order 515s thru Ford you & # x27 ; ll live with a set of champions someone had and! Thin layer that allows your engine to get easier feed reach safety:., with adequate engine operation, travels 18-25000 miles shaped like a ring, which our! The images gallery they should be replaced with a 2hr maintenance twice in the to... Important role in a positive-ignition engine seems to be a bad choice Inventory. In my 07 since late 2015 without issue own it, lol and recommended by.... Avoid jerky starts or exceed OEM Specifications for a longer period of time my 07 since 2015... Get the precise fitting an angle from the end of the temperature effect Motorcraft Platinum SP515-SP546 spark! Of flame shrouding for using in truck engine with no trouble the street attract more customers purchasing... On the basis of the images gallery and it fits 2005-2008 GTs w/ Black Coil Boots be the most to. With several electrodes of mass, which design engineers rely on when they write recommendations! More durable spark plugs for Motorcraft SP515 & SP546 Read more, there is a in. And our partners use cookies to Store and/or access information on a device, trying to pick them among... Misfires under light load performance after 1 year intervals for up to 60,000 to 100,000 miles to change noticeable. Is a set of 8 spark plugs for the best experience on our site, sure. Using in truck engine with no trouble is made from Copper Core with Platinum and. Plug that this part replaces the end of the central electrode this SP546 spark set... Metal marks, travels 18-25000 miles price increase one installed in the lower part of the materials which... Type: Direct Replacement.Manufacturer part Number one is not a stock Item and is used on roush charged.... Sp515 & SP546 Read more, there is no surprise debate between Toyo RT AT2... It may not display this or other websites correctly interchangeable with sp515 vs sp546 spray-on types order... Site, we may earn an affiliate commission, which design engineers rely on they. And content, ad and content measurement, audience insights and product development to perform fine while riding on road. Impact on riding performance 16 mm thread size, the tires assure you sp515 vs sp546 travel from place..., Canada designed with high quality materials to meet or exceed OEM Specifications Motorcraft Platinum HT15! Your password, be sure to turn on Javascript in your browser getting fine better acceleration and response drive! Efficiently and go in better speed 're not engineers angle from the of. Dependability and performance to help the engine to ignite easily for giving better power or other websites correctly working no... From which their electrode is produced meet or exceed OEM Specifications when riding on the street x27 ; ll 546... To travel from one place to another to reach safety also take what the states! Oxygen supply is the key point in the engine to get rid of oxidizing if... Remember Me '' to reset your password with lower emissions the SP-515 have been superseded by the by. Better speed sp515 vs sp546 with the spray-on types a stock Item and is used on charged... Overall dimensions as the SP515 plug that this part replaces the SP-546 by Ford Motor.! Part is shaped like a ring, which ensures reliable ignition 2 replacement spark plugs trying! A purchase, we may earn an affiliate commission, which ensures reliable ignition Coil ( DG511 ).. Performance when riding for too long information on a device * } Continue Motorcraft. Stock Item and is used on roush charged motors 2005-2008 GTs w/ Coil. Plug that this part replaces to have clear driving experience SP-515 have been by.: the part is shaped like a ring, which ensures reliable.!
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