Spark Plugs

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer • Triple seals prevent leakage • Corrugated ribs prevent flashover •...

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties • Corrugated ribs prevent flashover • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer • Copper core aids in heat removal •...

• Replaces NGK resistor covers • Ceramic resistors that ensure performance • Adaptable thread size • 5 ohm resistance • Waterproof caps for superior performance • Allowable wire diameter 7 mm - 8 mm -

• Replaces NGK resistor covers • Ceramic resistors that ensure performance • Adaptable thread size • 5 ohm resistance • Waterproof caps for superior performance • Allowable wire diameter 7 mm - 8 mm -

• Replaces NGK resistor covers • Ceramic resistors that ensure performance • Adaptable thread size • 5 ohm resistance • Waterproof caps for superior performance • Allowable wire diameter 7 mm - 8 mm -

Dual-plug caddy holds two 14mm spark plugs securely in place

Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plugPatented SAC-9 semi-conductor resistor for maximum EMI and RFI suppressionPatented Ultraseal?...

Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plugPatented SAC-9 semi-conductor resistor for maximum EMI and RFI suppressionPatented Ultraseal™...

More focused ignition to prevent fouling than leading standard plug.6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over a standard plugUp to 26% quicker starts than leading standard...

More focused ignition to prevent fouling than leading standard plug.6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over a standard plugUp to 26% quicker starts than leading standard...

More focused ignition to prevent fouling than leading standard plug.6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over a standard plugUp to 26% quicker starts than leading standard...

Unique electrode shape maximizes the power created by the spark plug - Diamond Fire technologyElectrode is a combination of performance and technology that results in an improved flame kernel shapeThis flame front ignites the bulk air/fuel mixture...