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Knock sensor removed from a BMW 3 Series (E90–E93) 330i N52 engine. This sensor detects engine knock and helps the ECU adjust timing to prevent detonation. Verify OEM codes match your original unit before ordering to ensure correct fitment.
Knock sensor removed from a BMW 3 Series (E90–E93) 330i N52 engine. This sensor detects engine knock and helps the ECU adjust timing to prevent detonation. Verify OEM codes match your original unit before ordering to ensure correct fitment.