Denso Spark Plug - X24ESR-U

Brand: Denso
MPN: 4101
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U-Groove Spark Plug — X24ESR-U

$26.87
$32.24 Save $5.37
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U-Groove Spark Plug — X24ESR-U 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 and glass seal bonds the center electrode and insulator together for a gas-tight seal.

Original Equipment in automotive applications