PRE-RELEASE

Knock sensor (178a-178b), E39

/ 9-3 (9440) / 2012 / 2. Engine / 4-cyl petrol/E85 / Engine management system E39 / Location of components / Knock sensor (178a-178b), E39

Knock sensor (178a-178b), E39

Location: On the front of the engine block, on the right and left side.

E39/LHU

Knock sensor, 178a, mounted on the right side.

Knock sensor, 178b, mounted on the left side.

PRE-RELEASE