DENSO has developed a range of Iridium Saver spark plugs specially for gas engines. These spark plugs were specifically designed with reliability, efficiency and longevity in mind. The Iridium Saver spark plug reduces maintenance costs through an extended working life in high compression lean burn engines.

Iridium Saver Spark Plug Brochure

Click on the brochure image below for detailed information about Iridium Saver Spark Plugs.