A knock sensor is an engine management component in modern internal combustion engines. It is designed to detect the sound of knocking or pinging in the engine, indicating an engine problem such as ...
The 2-Series has the new modular 1.5 litre three-cylinder and 2.0 litre three-cylinder engines. Not the same as the troublesome N43 in your 318i. I'll add yours to the list of doom in the E90 car by ...