Shop 1988 BMW M6 Ignition Knock (Detonation) Sensor. 4.8 LITER. 540i. 545i, 550i. 550i. 645Ci. 650i LITER, Engine, Repair - OEM BMW Part # 13627568421 (12141435502, 12141709317, 13-62-7-568-421)

Ignition Knock (Detonation) Sensor. Ping Sensor.
Ignition Knock (Detonation) Sensor.

Ignition Knock (Detonation) Sensor

4.8 LITER. 540i. 545i, 550i. 550i. 645Ci. 650i. 740i, 740iL. 745i, 745Li. 750i, 750Li. M5. X5; 4.4L. X5; 4.6L. X5; 4.8L.
Knock Sensor - Repair or Replace
A failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.