Reviews High Performance Spark Plugs

Autolite Platinum AP3924 Automotive Replacement Spark Plugs (4 Pack)

  • MAXIMUM PERFORMANCE: Every Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration..
  • IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer.
  • CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion for longer plug life.
  • FUEL EFFICIENCY: The Autolite Platinum automotive replacement spark plug works to optimize engine performance for a longer life and improved fuel economy..
  • AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plugs needs.
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2Pcs CNPAPC Upgrade Double Iridium IX Spark Plugs DCPR7EIX #3144#6046#97637 for 1999-2016 Harley Davidson Twin Cam…

  • 【SUPER POWER】Double Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response. Double iridium is the best spark plug material.
  • 【MORE FUEL EFFICIENT】The flameout phenomenon rarely occurs when using double iridium spark plugs,The engine can also be kept in good running condition, resulting in lower fuel consumption. So it is really necessary to replace the good double iridium spark plugs..
  • 【LONGER LIFE】The fine Double Iridium tip ensures high durability and a consistently stable spark. Double Iridium alloy has extremely high melting point, perfect for today's high-tech, high-performance engines. Trivalent Metal Plating - Outstanding acceleration, long life ,high fuel efficiency and durability. Ultimate design, technology and performance..
  • 【COMPATIBLE MODELS】DCPR7EIX #3144 Replacement racing spark plug used by many professional car drivers and fit for 2000 Dyna Super Glide；1999-2016 Harley Davidson Twin Cam；XL Sportster 883/1200 1986-present.
  • If it has the same parameters as this product,....
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E3.56 E3 Premium Automotive Spark Plugs 6-PACK

  • MAXIMUM PERFORMANCE: Every Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and....
  • IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode....
  • CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion....
  • FUEL EFFICIENCY: The Autolite Platinum automotive replacement spark plug works to optimize engine performance for a longer life and improved fuel....
  • AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement....
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NGK (6216) CR9EHIX-9 Spark Plug - Pack of 4

  • This 4 pack NGK Iridium IX 6216 Spark Plug replaces Honda 98059-59916-HE, Honda 98059-5991F, DENSO Auto Parts 4142, DENSO Auto Parts 4203, DENSO Auto Parts IUH27, DENSO Auto Parts U27FER-ZU9, DENSO.
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, and enables better performance so that your engine runs at its best. The durable shell reliably protects the spark plug from damage, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The damage-tolerant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to engineer automotive parts tha....
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8 PCS NEW -- NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP

  • This 8 pack NGK G-Power 3403 Spark Plug replaces Autolite AP5243, Autolite AP606, Autolite AP5245, Autolite AP5245DP2, Autolite AP605, Autolite AP605DP2, Autolite AP606DP2, Autolite APP605DP2,.
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to enginee....
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Spark Plug Tester 0 to 6000rpm Adjustable Spark Tester with Two Spark Plug Socket 100-240v with Protective Cover Ignition Tester Heat Resistance Spark Tester Automotive Tools for 12mm Spark Plug

  • 【Dual Hole Testing & Protective Cover Protection】Spark plug tester has two spark plug socket,it can test two spark plugs (good spark plug & bad spark plug) at the same time.By comparing the spark intensities of the two spark plugs,judge the performance and ignition intensity of the spark plugs,and replace the broken spark plugs in time.The design of the protective cover can prevent you from the risk of electric shock during the test,which effectively guarantees your safety during the operation..
  • 【0~6000rpm Working Frequency Adjustable & More Accurate Data】The automotive tools has a wide adjustment range of working frequency.By operating the rotary switch,you can adjust the working frequency in the range of 0~6000rpm,the higher the set frequency,the stronger the spark intensity.Spark plug tester can also simulate the work of the engine,restore the authenticity of the car rotate speed,save time and high efficiency,and the data is more accurate,which can better test the spark plug..
  • 【High-Quality ABS Material With Impact Resistance & Heat Resistance】Ignition tester is made of high-quality ABS material,which has the characteristics of impact resistance and heat resistance.It can provide you with long-term service and reduce the cost caused....
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6 pc NGK Laser Iridium Spark Plugs compatible with Nissan 370Z 3.7L V6 2009-2010 Ignition Wire Secondary

  • This 6 pack NGK Laser Iridium Spark Plug is compatible with Nissan 370Z 2010, 2009 3.7L V6 and is perfect for a tune up or performance upgrade..
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to engineer automotive parts that fit both the vehicles of today....
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Set of 6 Spark Plugs and Coil Packs Fits for 3.5L V6 2002 2003 2004 2005 2006 2007 2008 Nissan Altima Maxima Murano Quest Xterra Pathfinder Frontier Infiniti I35 QX4 Replaces# UF349 C1406

  • ...hfinder 4.0L V6 | 2005-2006 Nissan Frontier 4.0L V6 | 2002-2004 Infiniti I35 3.5L V6 | 2001-2003 Infiniti QX4 3.5L V6.
  • Premium Quality & Long Lifespan: LCWRGS Ignition coils and spark plugs are built to achieve or exceed OE specifications, enhanced reliability and high performance. High conductive copper wire & high dielectric performance epoxy, Precise, corrosion-resistant connections ensure excellent electrical connectivity and lead to a long service life.
  • Replace OEM Part Number: UF349, C1406, 50075, 5C1403, UF349T, E379, E542D, 178829, 22448-8J115, 22448-8J111, 22448-8J11C, 33400-82Z10 coils.
  • Direct OEM design ignition coils and spark plugs, easy to install and fits popular vehicles as 2002 2003 2004 2005 2006 2007 2008 Nissan Altima Maxima Murano Quest Xterra Pathfinder Frontier Infiniti I35 QX4 3.5 Liters 6 Cylinders.
  • nhanced Coil and Spark Plug: Upgrade 15% more energy than OE coils and improve engine performance. The ignition coils provide spark for your engine. Over time your factory ignition coil and plugs will fail leading to poor gas mileage, misfire, hesitation, check engine light (CEL) and VSC warning ....
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16 pc NGK V-Power Spark Plugs compatible with Dodge Ram 1500 5.7L V8 2003-2008 Ignition Wire Secondary

  • This 16 pack NGK V-Power Spark Plug is compatible with Dodge Ram 1500 2008, 2007, 2006, 2005, 2004, 2003 5.7L V8 and is perfect for a tune up or performance upgrade..
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deliver high-quality spark plugs and oxygen sensors to the automotive community, NGK has partnered with auto manufacturers to engineer automotive parts that fit both....
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Set of 4 Spark Plugs and Ignition Coil Packs Fits for 1.8 L4 Toyota Corolla Celica GT Matrix MR2 Spyder Pontiac Vibe Chevy Prizm 2000 2001 2002 2003 2004 2005 2006 2007 2008 Replaces# UF247

  • ...008 Toyota Matrix 1.8L L4 | 2000-2005 Toyota MR2 Spyder 1.8L L4 | 2000-2002 Chevy Prizm 1.8L L4 | 2003-2008 Pontiac Vibe 1.8L L4.
  • Premium Quality & Long Lifespan: LCWRGS coils and plugs are built to achieve or exceed OE specifications, enhanced reliability and high performance. High conductive copper wire & high dielectric performance epoxy, Precise, corrosion-resistant connections ensure excellent electrical connectivity and lead to a long service life.
  • Replace OEM Part Number: UF247, C1249, UF-247, UF-315, 5C1074, E864, 52-1646, IC372, IC445, 94859441, 94859442, 6731300, 90919-02239, 90919-12002 Coils. Direct OEM design Coil packs and spark plugs, easy to install and fits popular vehicles as 2000 2001 2002 2003 2004 2005 2006 2007 2008 Toyota Corolla Celica GT Matrix MR2 Spyder Pontiac Vibe Chevy Prizm 1.8 Liters 4 Cylinders.
  • Enhanced Coils and Spark Plug: Upgrade 15% more energy than OE coils and improve engine performance. The s provide spark for your engine. Over time your factory and plugs will fail leading to poor gas mileage, misfire, hesitation, check engine light (CEL) and VSC warning lights, please re....
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6 pc NGK Iridium IX Spark Plugs compatible with Ford F-150 3.3L 3.5L 3.7L V6 2011-2021 Ignition Wire Secondary

  • This 6 pack NGK Iridium IX Spark Plug is compatible with Ford F-150 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 3.3L 3.5L 3.7L V6 and is perfect for a tune up or performance.
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires.
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deli....
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Set of 6 Ignition Coil Pack Spark Plugs for 3.0L 2001 2002 2003 2004 2005 2006 2007 2008 Ford Escape Freestyles Taurus 500 Five Hundred Mazda Tribute Mercury Mariner Montego Sable DG500

  • ...| 2005-2007 Ford 500 3.0 V6 | 2005-2008 Mercury Mariner 3.0L V6 | 2005-2007 Mercury Montego 3.0L V6 | 2000-2004 Mercury Sable 3.0 V6.
  • Premium Quality & Long Lifespan: LCWRGS coils and plugs are built to achieve or exceed OE specifications, enhanced reliability and high performance. High conductive copper wire & high dielectric performance epoxy, Precise, corrosion-resistant connections ensure excellent electrical connectivity and lead to a long service life.
  • Replace OEM Part Number: DG500, DG513, 5C1449, FD-495 , AJ0318100, 5C1449, E261, E264, 52-1787, IC386, 1L82-12029-AB, 1L8E-12A366-AC, 1L8U-12A366-AA, 1L8Z-12029-AA, AJ09-18-100, Coils , Spark plug replaces SP493,AGSF32PM,3L1E12405AA,AGSF32PMF4, AGSF32PMF6.
  • Direct OEM design ignition coils and plugs, easy to install and fits popular vehicles as 01 02 03 04 05 06 07 08 Ford Escape Freestyles Taurus 500 Mazda Tribute Mercury Mariner Montego Sable 3.0L V6.
  • Enhanced Coil and Spark Plug: Upgrade 15% more energy than OE coils and improve engine performance. The ignition coils provide spark for your engine. Over time your factory ignition coil and plugs will fail leadin....
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DRIVESTAR UF501 set of 4 Ignition Coils 2004-2011 for Mazda RX-8 1.3L

  • This 4 pack NGK Ignition Coil is compatible with Mazda RX-8 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004 1.3L R2 and is perfect for a tune up or performance upgrade..
  • ENSURE FAST STARTS: NGK Ignition Coils ensure fast starts, consistent engine performance, and optimized fuel efficiency. The coils are OE-engineered for a streamlined path to the spark plug and reduced shorts, and they eliminate the need for spark plug wires. High-quality wire coating ensures resilient, long-lasting functionality and minimal current fluctuation. NGK coil designs are developed and proven tough in their ISO 17025 accredited test lab at extreme conditions.
  • GAIN EFFECTIVE COMBUSTION: The NGK Ignition Coil delivers optimal combustion and consistent, high-energy ignition output. These Ignition Coils, also known as engine coils or spark plug coils, deliver the highest in durability and operational performance. Designed for exacting fitment and connectivity, install NGK Ignition Coils with OE-confidence. Covering 95 percent of all vehicles in operation in the U.S., NGK has improved coil efficiency for maximum available voltage under all conditions.
  • RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to in....
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