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Updated: 06 Apr 2026

10 Best Powersports Spark Plugs

#1 Best Pick
Autolite XS4163 Xtreme Sport Iridium Powersports Spark Plug, Pack of 1

Autolite XS4163 Xtreme Sport Iridium Powersports Spark Plug, Pack of 1

Brand: Autolite Iridium Ultra
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  • Designed for motorcycles, ATV's, jet skies, boats, and snowmobiles
  • .6mm finewire design with sport V-trim ground electrode provides more horsepower than a standard plug and better fuel efficiency than a worn plug
  • Up to 26 percent quicker engine starts than leading standard plugs providing less battery/starter wear and less kick-starting effort required for dirt bikes
  • More focused ignition to prevent fouling, for reliable starting in any season or weather condition
  • Meets or exceeds OE (Original Equipment) design
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#2 Best Value
NGK BMW Spark Plugs, Plug Set Laser Platinum OEM 3199 (6pcs)

NGK BMW Spark Plugs, Plug Set Laser Platinum OEM 3199 (6pcs)

Brand: NGK
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  • Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.
  • Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
  • NGK is the world's largest supplier of OEM spark plugs
  • Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.
  • This Listing is for 6 Spark Plugs
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#3 Budget Pick
DJAPWPX-2/4 Pcs 14mm+16mm Spark Plug Socket, Magnetic Spark Plug Socket Set, Thin Wall Spark Plug Removal Tool, Professional Spark Plug Socket Kit for Replacing Spark Plugs (2)

DJAPWPX-2/4 Pcs 14mm+16mm Spark Plug Socket, Magnetic Spark Plug Socket Set, Thin Wall Spark Plug Removal Tool, Professional Spark Plug Socket Kit for Replacing Spark Plugs (2)

Brand: DJAPWPX
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  • Material: Each of our thin wall spark plug sockets is crafted from chrome vanadium steel material with excellent craftsmanship. We are committed to creating high hardness; heavy construction and wear resistant quality for you. Extended spark plug removal tools provide you with the extra extension needed for tight locations
  • Design: Magnetic spark plug socket is an essential tool for detaching and installing spark plugs. Unlike ordinary tools in the market, our spark plug socket is designed with magnetic core + 360° rotatable + 12 points, which can effectively protect the spark plug, enabling you to complete assembly work easily and efficiently
  • Size: This magnetic rotary spark plug socket has an inner diameter of 14mm, 16mm. The driver has an inner diameter of 9.4mm (3/8 inch), 304mm for the long version and 95mm for the short version. Before purchasing, please make sure that the diameter of the parallel side of the hexagonal side of your spark plugs is also 14mm, 16mm, otherwise this product won't be able to be used
  • Easy to Use: The spark plug socket wrench is very simple to use. First: Place the spark plug into the socket and gently lower the socket into the cylinder, taking care not to drop it to the floor
  • Gentle Reminder: Second: make sure the spark plug is fully engaged in the socket. Turn clockwise to tighten and anticlockwise to loosen (do not use too much force during turning)
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#4 Top Choice
NGK (2910) AB-6 Standard Spark Plug, Pack of 1

NGK (2910) AB-6 Standard Spark Plug, Pack of 1

Brand: NGK
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  • Designed to operate over a much wider heat range than ordinary plugs
  • Resists carbon buildup and pre-ignition
  • High alumina ceramics for better heat transfer and electrical insulation
  • Solid copper core and nickel tipped electrode provide a longer plus life
  • Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
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#5 Popular Choice
EMSea 2pcs CR8E/CR9E Spark Plug Motorcycle Spark Plug Replacement Spark Plug 10mm Thread Improved Fuel Efficiency for RG94C (CR8E/CR9E Random Delivery)

EMSea 2pcs CR8E/CR9E Spark Plug Motorcycle Spark Plug Replacement Spark Plug 10mm Thread Improved Fuel Efficiency for RG94C (CR8E/CR9E Random Delivery)

Brand: EMSea
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  • Compatible with SUZUKI 09482-00457, 09482-00456; Compatible with APRILIA 297920; Compatible with HONDA 98059-58817-00, 98059-58916-00, 98059-5881, 98059-58816-H0; Compatible with KAWASAKI 9207 00019, 9207 01169 B, 9207 01169; Compatible with YAMAHA 94701-00330, 94703-00330, 94700-0041, 94701-00411,94703-00329, 94703-00411, 94700-00330; Compatible with KAWASAKI E 9207 01169 B, 9207 01169, 9207 00019; NGK 4854; Compatible with CHAMPION RG94C; Compatible with BOSCH UR2CC, 0242060501.
  • This can prevents hot spots that can lead to pre-ignition.
  • Solid copper core for greater spark, Longer insulator nose prevents fouling. Corrugated ribs on insulator prevents flash over. Zinc dipped shell prevents corrosion.
  • Copper cored electrodes dissipates the heat combustion away from the firing end.
  • Easy to replace the old and broken one, improve the engine performance, please check the model you want before place the order. Please note: CR8E and CR9E are shipped randomly.
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#6 Top Pick
GOOFIT 5piece/Set F7TC Spark Plugs for Honda GX120 GX160 GX200 GX240 GX270 GX340 GX390 Engine Generator Lawnmower Tractor Rototiller Water Pump Go Kart Mini Bike

GOOFIT 5piece/Set F7TC Spark Plugs for Honda GX120 GX160 GX200 GX240 GX270 GX340 GX390 Engine Generator Lawnmower Tractor Rototiller Water Pump Go Kart Mini Bike

Brand: GOOFIT
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  • 1:SIZE: Thread diameter:14mm / M14x1.25 ;Thread length:19mm;Product packaging: 5 X spark plug ;1 X beautiful keychain
  • 2:model: F7TC .100% brand new and high-quality spark plug ;Fits for Honda GX120 GX160 GX200 GX240 GX270 GX340 GX390 engines generator, lawnmower, tractor, rototiller, water pump, go kart, mini bike
  • 3:Fits for tillage machine and polishing machine.chinese gasoline engines168F/168FA/168FB (160CC/163CC/5.5HP & 193CC/195CC/196CC/200CC/6HP/6.5HP), 170F (207CC/208CC/211CC/212CC/6HP/6.5HP/7HP)
  • 4:Fits for chinese gasoline engines: 173F (242CC/8.0HP), 177F (270CC/9.0HP), 182F (337CC/338CC/11.0HP) , 188F (389CC/390CC/396CC/401CC/13HP/14HP/15HP/16HPīŧ‰, 190F (407CC/414CC/420CC/13HP/14HP/15HP/16HP)
  • 5: Reminder / Note: To make sure you are buying the right product, please read the product description carefully or image size. Thank you for your attention. If you have any problems or need help, welcome to contact us before or after your purchase. We will do our best to help you to solve it
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#7 Top Pick
FLYPIG Standard Powersports Spark Plug Replaces for Torch F7TC GX110 GX120 GX140 GX Generator Lawnmower Tractor Rototiller Water Pump Go Kart Mini Bike Tillage Polishing Machine

FLYPIG Standard Powersports Spark Plug Replaces for Torch F7TC GX110 GX120 GX140 GX Generator Lawnmower Tractor Rototiller Water Pump Go Kart Mini Bike Tillage Polishing Machine

Brand: FLYPIG
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  • Fitment: F7TC Spark Plug For GX110 GX120 GX140 5.5HP 6.5HP 7HP 8HP 9HP 11HP 13HP 14HP 15HP 16HP GX Generator Lawnmower Water Pump Go Kart Mini Bike.
  • Replacement racing spark plug used by many professional car drivers.
  • Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions.
  • Designed to operate over a much wider heat range than ordinary plugs.
  • Reminder/Note: To Ensure You Purchase The Correct Product, Please Read The Description Carefully. Thanks For Your Attention.
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#8 Top Pick
NGK Iridium Motorcycle Spark Plug, Box of 10

NGK Iridium Motorcycle Spark Plug, Box of 10

Brand: NGK
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  • Powersport > ELECTRICAL > Spark Plugs > Spark Plugs
  • NGK Spark Plugs Spark Plugs 6208, Box of 10.
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#9 Top Pick
NGK (1223) CMR6A Standard Spark Plug, Pack of 1

NGK (1223) CMR6A Standard Spark Plug, Pack of 1

Brand: NGK
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  • You can depend on NGK for quality and reliability
  • Constructed from durable material
  • Insulators constructed from 99 percent pure alumina silicate
  • Solid core offers superior heat dissipation and conductivity
  • Corrugated ribs prevent flash over
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#10 Top Pick
E3 Spark Plug E3.32 Powersports Spark Plug

E3 Spark Plug E3.32 Powersports Spark Plug

Brand: E3
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  • High performance engine spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
  • E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn
  • Proprietary electrode design presents multiple sharp edges to the center electrode providing maximum performance for longer life of this premium spark plug
  • Includes one (1) E3.32 spark plug with a limited lifetime warranty
  • Crosses with Champion L78C, L82C, RL82YC; and NGK B6HS, B7HCS, B7HS, B8HS, B9HS
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