First, set your vehicle
Denso TT Platinum Spark Plug 4506Shop All DENSO
Twin-tip design enables faster flame propagation for more complete combustion.
- 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
- Copper-glass seal bonds the center electrode and insulator together for a gas-tight seal; maintains proper heat and excludes hot combustion gases
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