Autolite Spark Plugs 4261 ; Spark Plug Copper (Sold Individually)

Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on our copper plugs for performance and value, backed by decades of experience and passion 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 flash-over 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

Autolite Spark Plugs 4261 Spark Plug 4261 Copper (Sold Individually)