Experience the gold standard of ignition performance with the Autolite Copper Spark Plug 4164, engineered to deliver unwavering reliability for your powersports machine. At the heart of this plug is a full copper core electrode that provides superior conductivity and heat dissipation, ensuring peak performance across all riding conditions. Designed with a copper-glass seal that creates a 100% leak-proof, gas-tight bond, this plug guarantees that the full required voltage reaches the spark gap every time. Whether you're tearing up the trails or cruising the open road, the one-piece terminal post and precision-rolled threads offer the rugged durability you expect from a brand trusted for decades.
Don’t let interference or "flash-over" dampen your ride. The Autolite 4164 features a multi-rib insulator to prevent electrical leakage and an integrated resistor that significantly reduces radio frequency interference (RFI) while slowing electrode erosion. This means a cleaner spark, longer plug life and smoother operation for your electronics. Upgrade your engine with the precision of cold-formed steel and the power of copper. Shop at Cheetah’s Powersports today and feel the difference that a professional-grade spark can make!
Features:
- Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
- Multi-rib insulator reduces danger of ΓÇ£flash-overΓÇØ
- One-piece terminal post adds strength
- Resistor reduces radio frequency interference (RFI) and electrode erosion
- Cold-formed steel shell precision rolled threads
- Full copper core electrode provides better performance in all conditions
- Verify all cross reference listings before purchase