8pcs TECHIE K10C Racing Spark PlugsReplace for NGK 5820 R5671A-10,for AR3931 AR3932 AR3932,Champion 295 C57CX,for Suzuki DR650SE/GSX-R750,KTM 60 SX Base,Yamaha YZF-R6/YZF-R6S 600cc

Spark plugs are an important part of the ignition system of gasoline or gas engines, and are widely used in many fields such as automobiles, motorcycles, aircraft, garden tools, yachts and industrial engines. specifically designed to increase power, reduce fuel consumption and improve hydrocarbon emissions. <br> <br> <b> Specifications: </b><br> Heat Range:10<br> Hex Size:Hex20.8<br> Center Electrode:Nickel Alloy<br> Thread Reach:19MM<br> Thread Size:14MM<br> <br> <b> How often are spark plugs replaced: </b><br> Copper/Nickel 20,000 to 40,000 km<br> Platinum 40,000 km<br> Single Iridium 50,000 km<br> Iridium-Platinum 80,000 km<br> Double Iridium 100,000 km<br>

• Reference Number:TECHIE K10C Spark Plug Replace for NGK R5671A-10 5820,for Bosch F2CS W2C W2C0 W2CC,for Autoilte AR3931 AR3932 AR3932X,for Champion 294 C55CX, 295 C57CX, 686 C57, 693 C55,767 C55C,for ACDelco S40XL,for E3.101R
• Specifications:Thread Diameter 14mm,Thread Pitch 1.25mm,Seat Type Gasket;Reach:19mm (3/4"),Hex Size:5/8" (16mm),Gap:0.020" (0.5mm，Heat Range 10.
• Vehicle Fitment:Compatible with 1996-2014 Suzuki DR650SE 644cc,1990-1992 Suzuki GSX-R750 749cc,1979-1984 Suzuki PE175 Base 175cc,1979-1981 Suzuki PE250 Base 249cc,1986-2001 Suzuki RM80 Base 82cc,2003-2008 Suzuki RM85L Base 84cc,2012~ Suzuki RM85L Base 85cc,1999-2009 Yamaha YZF-R6 600cc,2010-2016 Yamaha YZF-R6 599cc,2009 Yamaha YZF-R6S 600cc,1998-2000 KTM 60 SX Base 59cc
• Excellent Quality:TECHIE spark plugs are designed with extreme use environments in mind and can withstand the harshest racing conditions. The special insulator head structure improves throttle response, corrugated ribs prevent flashover, and the ceramic insulator has excellent strength and better heat transfer performance.
• Application: Spark plugs are an important part of the ignition system of gasoline or gas engines and are widely used in many fields such as automobiles, motorcycles, garden tools, etc. Replacing spark plugs on time can ensure fast ignition, save fuel, and make the engine work more efficiently.