Reliable spark plug with improved head dissipation, standard U-groove and heat-resistant nickel jacket.
Electrical & Ignition

Active filters
Delivers full battery voltage to single-fire coil during cranking. Sealed 30 A unit with high-temp housing. Compact 1.5" x 1" x 1" with mounting flange.
Fine-wire iridium construction for reliable starts and long service life; tapered ground electrode with U-groove improves combustion efficiency.
Quick-fit billet knob cover installs over stock switch knob using double-sided adhesive for a clean, custom look.
Quick-fit ignition switch cover with easy adhesive installation and billet-matching design.
Replacement solenoid end cover with integrated starter button; includes mounting screws. Fits most 1991–2016 starter motors (excludes Compu-Fire and 2.0/2.4 Terry). Made in the USA. Verify exhaust clearance on some models.
Direct-fit replacement solenoid end cover with starter button. Includes mounting screws. Fits most '91–'16 starter motors; some exceptions apply.