Denso

3158

Denso 3158 Platinum Plug

Spark Plugs

Denso Part# Q22PR-ZU
0.7mm Platinum Tipped Center Electrode
Tapered Cut U-groove Ground Electrode

Denso's ZU series offer high performance at an economical price. A tapered point 0.7mm platinum center electrode provides optimal throttle response during acceleration and burns a leaner fuel mixture at cruising RPM for better mileage. The U-groove ground

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