Reliable spark plug with improved head dissipation, standard U-groove and heat-resistant nickel jacket.
Electrical & Ignition
Active filters
Heavy-duty Slugger starter assembled in the U.S.A.; low-profile for easy installation.
Comes complete with bearings and drive clutch; fits high-performance and OEM starters.
Combines old and newer data port styles. Includes 4-pin, 6-pin and OBD connectors; compatible with '01–'23 models. Made in the USA. For use with TR4 VCMs only.
10 ohm resistor set (2) to correct LED indicator flash rate. Use only with LED Amber Light – Indicator (0635-2280).
Includes plunger assembly, contacts and spring. Made in the USA.
Long-life iridium spark plug with fine-wire electrode for reliable ignition and reduced voltage requirements.
High-performance iridium spark plug offering superior durability, improved firing reliability, and cleaner combustion.
Durable iridium spark plug with laser-welded electrode and tapered U-groove ground design for stronger ignition and longer service life.
- Durable Nippondenso construction with precision components and dyno-tested reliability.
- Upgraded solenoid and clutch components for extended service life.
Upgraded Nippondenso assembly with reinforced internal components, CNC-machined mounting noses and full dyno testing; made in the USA.