DENSO

Denso U-Groove Spark Plug X22Epr-U9 4086

100 percent pre-fired to ensure reliable operation Copper core center electrode for superior thermal conductivity Unique five-rib insulator reduces flashover and decreases voltage loss Dual copper...

Denso U-Groove Spark Plug X22Es-U 4090

100 percent pre-fired to ensure reliable operation Copper core center electrode for superior thermal conductivity Unique five-rib insulator reduces flashover and decreases voltage loss Dual copper...

Denso U-Groove Spark Plug X24Epr-U9 4096

100 percent pre-fired to ensure reliable operation Copper core center electrode for superior thermal conductivity Unique five-rib insulator reduces flashover and decreases voltage loss Dual copper...

Denso U-Groove Spark Plug X24Es-U 4099

100 percent pre-fired to ensure reliable operation Copper core center electrode for superior thermal conductivity Unique five-rib insulator reduces flashover and decreases voltage loss Dual copper...

Denso U-Groove Spark Plug X24Esr-U 4101

100 percent pre-fired to ensure reliable operation Copper core center electrode for superior thermal conductivity Unique five-rib insulator reduces flashover and decreases voltage loss Dual copper...

Denso U-Groove Spark Plug X27Es-U 4114

100 percent pre-fired to ensure reliable operation Copper core center electrode for superior thermal conductivity Unique five-rib insulator reduces flashover and decreases voltage loss Dual copper...