Improves starting, reduces high-speed misfires, and increases mileage.
- Protects the ignition coil in the event of a tip over
- Easy installation
Distinctive black ceramic body with red logo; 95% alumina insulator resists heat shock. Multi-rib design prevents flashover. Nickel-plated housing and copper core electrode for corrosion resistance and reliable conductivity.
Black ceramic body with bold red logo, 95% pure alumina insulator, multi‑rib design to prevent flashover, nickel‑plated housing and copper core electrode for long life.
Impact-resistant sleeve protects spare spark plugs and fits in a fanny pack or fender bag.
Reliable motorcycle spark plug with copper-core electrode, fine-wire tip, increased bore clearance, and SAC-9 resistor for EMI/RFI suppression.
Stepped and slotted spark plug head bolt cover that installs easily for a refined engine finish.
Reliable spark plug with improved head dissipation, standard U-groove and heat-resistant nickel jacket.