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Best Aftermarket Spark Plugs

ABN Spark Plug Socket Set – 6 Piece 3/8in Drive Magnetic Socket Extension Set Spark Plug Removal Tool Set

  • LONG REACHING SPARKPLUG SOCKETS: The ABN 3/8-inch drive Magnetic Socket Extension Spark Plug Extractor Set will help you install and remove deep-set spark plugs easily and quickly.
  • Set includes (1) 3/8 to 13/16-inch spark plug extension socket, (3) 3/8 to 5/8-inch swivel extension sockets, and (2) 9/16-inch socket adapters that fit your 3/8-inch square drive spark plug wrench or the included 5/8-inch extension sockets.
  • COMPATIBLE WITH YOUR VEHICLE: Fits your 3/8-inch drive spark plug wrench and ratchet tools (not included) and provides a secure grip on any 5/8-inch, 9/19-inch, or 13/16-inch diameter spark plug (not included).
  • 5/8 inch spark plug sockets offer 4.25, 6, and 11-inch (10.8, 15.2, and 27.9 cm) extension to reach deep set spark plugs while the 9/16-inch socket adapters offer an extra 2.5 inches (6.4 cm) of extension.
  • The 13/16-inch socket has a 6-inch extension.
  • SECURE GRIP ON YOUR SPARK PLUGS: Most pieces in this magnetic spark plug socket set feature a 360-degree swivel from the lengthy extension bar to provide maximum flexibility when working.
  • Knurled grip allows for a comfortable and secure hold, while magnetic socket core holds and protects spark plugs for easy removal and installation to minimize the possibility of dropping and da....
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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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Pack of 4 491055 Spark Plug for Champion RC12YC for MTD 759-3336 for Briggs & Stratton 491055S 491055T 805015 72347 for Kohler 25 132 12-S 12 132 02-S

  • rc12yc spark plugs for John Deere M78543.
  • rc12yc spark plugs for Kohler 25 132 12-S, 25 132 12-A, 24 132 01-S, 12 132 02-S, 12 132 02.
  • rc12yc spark plugs for Briggs & Stratton 491055 491055S 692051 792015 72347GS 805015 499608 491055T 694385 5066.
  • rc12yc spark plugs for Gravely 21525900 21536800 21531100 21534100 21536800.
  • rc12yc spark plugs for Ariens 21536800 21525900 21537800 21544000 21534100.
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60\ Hustler Raptor SD Tune-Up Kit (with Kawasaki FR Engine)

  • Stens Carries A Wide Variety Of Oem/Aftermarket Replacement Parts For Small Engine Outdoor Power Equipment.
  • Includes Air Filter 100-131, Pre-Filter 100-743, Oil Filter 120-485, Fuel Filter 120-562, 2 Spark Plugs 130-191, Motor Oil 770-107, Motor Oil 770-311, And 2 Hose Clamps 120-113.
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Autolite APP3924 Double Platinum Automotive Replacement Spark Plugs (4 Pack)

  • MAXIMUM PERFORMANCE: Every Double Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration. Full copper core electrode provides better performance in all conditions.
  • 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.
  • high nickel alloy side electrode maintains precise gap.
  • 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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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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NGK (3365) CMR6H Spark Plug - Pack of 4

  • When you require the best, count on The World Leader in spark plug technology NGK Spark Plugs.ÿ.
  • NGK offers the highest quality products for virtually every vehicle application. ÿ.
  • Count on NGK Spark Plugs to deliver the finest quality products and customer service..
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NGK 4644 V-Power Spark Plug - BKR7E, 4 Pack

  • When you require the best, count on The World Leader in spark plug technology NGK Spark Plugs..
  • NGK offers the highest quality products for virtually every vehicle application..
  • Count on NGK Spark Plugs to deliver the finest quality products and customer service..
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Autolite Small Engine Spark Plug (3924)

  • MAXIMUM PERFORMANCE: Every Copper Spark Plug has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions.
  • IMPROVED DURABILITY: All Autolite spark plugs are Leak proof and come with a heat fused internal seal for long lasting durability.
  • CONSTRUCTION: These replacement spark plugs have a copper-glass seal which bonds the insulator and the terminal post center electrode together.
  • FUEL EFFICIENCY: The Autolite copper automotive replacement spark plug are guaranteed to deliver quick starts, better fuel economy and smooth acceleration.
  • AUTOLITE ADVANTAGE: Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on our copper plugs for performance and value, backed by decades of experience and passion.
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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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Autolite APP5224 Double Platinum Automotive Replacement Spark Plugs (4 Pack)

  • EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today.
  • FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption.
  • OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance.
  • 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 plug needs.
  • CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability.
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Autolite Iridium XP Automotive Replacement Spark Plugs, XP5702 (4 Pack)

  • EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today.
  • FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption.
  • OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance.
  • 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 plug needs.
  • CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability.
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Autolite Iridium XP Automotive Replacement Spark Plugs, XP3924 (4 Pack)

  • EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today.
  • FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption.
  • OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance.
  • 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 plug needs.
  • CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability.
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