- 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
DENSO SALES CALIFORNIA, INC. (“DENSO”) warrants its DENSO Brand Spark Plugs Products only to the extent stated in its official written warranties. Unless otherwise specifically provided in writing by DENSO, DENSO warrants to the end-user that the Products shall be free of defects in materials or workmanship and will function in accordance with DENSO’s published specifications, under ordinary intended use and service, for a period of twelve (12) months or twelve thousand (12,000) miles, whichever occurs first, after delivery to the enduser. DENSO shall replace any defective Product covered by this warranty. Such remedy shall be end-user’s sole remedy with respect to any covered defect in the Products.