Box of 4 Genuine Autolite 386 Copper Resistor Spark Plugs

Brand New Box of 4 Genuine Autolite Spark Plugs…

· Brand New Box of 4 Autolite Spark Plugs

· Genuine Autolite Part # 386

• Designed to meet or exceed OE designs to deliver dependable performance for all outdoor power equipment and recreational vehicles
• Cold-formed steel shell and precision rolled threads
• One-piece terminal post for added strength
• Multi-rib insulator reduces danger of "flash-over"
• Copper-glass, resistive seal bonds insulator, terminal post, and center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof) and reduced RFI (radio frequency interference)