ACDelco Platinum Spark Plug, 41-985

An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, ACDelco's Professional Platinum Spark Plugs can give up to 100,000 miles of service in some applications.

ACDelco Platinum Spark Plug, 41-985: Dual platinum tip for improved resistance to spark erosion and corrosive combustion chamber environment 1-piece integral suppressor seal meters spark plug energy to help provide long electrode life and seals against compression leakage Spark gap remains virtually unchanged during the life of the plug for increased fuel efficiency ACDelco is an Original Equipment (OE) supplier and has the experience engineering and manufacturing components that achieve the highest quality standards required by vehicle manufacturers