Feature

●Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode
●Improve fuel economy, better acceleration and faster starts than all other single platinum plugs
●Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
●Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress


Description

Denso 4503 Spark Plug