Maximize engine performance and reliability with the Autolite Copper Spark Plug 4316. Engineered with a full copper core electrode, this spark plug delivers consistent ignition in all conditions, ensuring optimal power, fuel efficiency and smooth starts every time. The copper-glass seal bonds the insulator and terminal post, creating a 100% gas-tight seal to maintain the full required voltage at the spark gap, while the multi-rib insulator reduces the risk of flash-over for reliable performance under demanding conditions.
Built to last, the Autolite 4316 features a one-piece terminal post for added strength, a cold-formed steel shell with precision-rolled threads for durability, and a built-in resistor to reduce radio frequency interference (RFI) and electrode erosion. Perfect for routine maintenance or engine upgrades, this spark plug combines performance, longevity and reliability, making it a top choice for powersports enthusiasts, available now at Cheetah’s Powersports. Always verify cross-reference listings before purchase to ensure compatibility.
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