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Knock sensor removed from a BMW 6 (E63) 630i N52 donor vehicle. This sensor detects engine detonation and sends signals to the ECU to adjust ignition timing and prevent knocking. Verify OEM codes 7531703, 753170302, 872644501A, or ASC99555B against your original unit before ordering. Note that this sensor shows signs of knock damage.
Knock sensor removed from a BMW 6 (E63) 630i N52 donor vehicle. This sensor detects engine detonation and sends signals to the ECU to adjust ignition timing and prevent knocking. Verify OEM codes 7531703, 753170302, 872644501A, or ASC99555B against your original unit before ordering. Note that this sensor shows signs of knock damage.
