Denso 5354 car Denso. Spark Plug U-Groove Series DENSO U-GROOVE SPARK PLUG. Denso U-Groove spark plug features a unique U-groove ground electrode for better fuel efficiency, improved throttle response and enhanced ignitibility. This type of spark...
Denso 5354 car Denso. Spark Plug U-Groove Series DENSO U-GROOVE SPARK PLUG. Denso U-Groove spark plug features a unique U-groove ground electrode for better fuel efficiency, improved throttle response and enhanced ignitibility. This type of spark...