Features & Benefits
- Autolite Copper Core Spark Plugs deliver quick starts, good fuel economy, and smooth acceleration
- Copper-glass seal bonds insulator and terminal post center electrode ensure full required voltage at spark gap
- Cold-formed steel shell and precision rolled threads ensure strength
- Multi-rib insulator reduces the danger of flash-over to prevent misfires
- Resistor reduces radio frequency interference and electrode erosion
- Autolite has been a trusted leader and innovator in spark plug technology