Seller notes

Knock Sensor For 17-21 Audi RS3 TT RS Quattro 2.5L 5 Cyl FI DI CH37W5 Important Details Please read before making this purchaseIgnition Knock (Detonation) SensorBrand: GPDPart Number: CH37W5Connector Quantity: 1Features:Designed to meet/exceed OE fit, form and function100% Tested for durability and performanceDirect fit replacementThe knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense unusual vibrations caused by engine pre-ignition or detonat...

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