Knock Sensor MY06-21 44616AA210 Full 3in from connection flange

Full 3in from connection flange through muffler

Keeps debris and water away from the timing belt system

Multiple gasket thicknesses are available to suit different engine situations

250in wall thickness supports extreme loads

EJ20X/EJ20Y/EJ208/EJ206/EJ20H/EJ20R

Knock Sensor MY06-21 44616AA210 Full 3in from connection flangeThe knock sensor bolts to the top of the engine block and generates a voltage signal based on a noise frequency that corresponds to engine knock. The ECU responds to the knock signal by reducing ignition timing. A faulty sensor or damaged wire lead or connector can set a fault code resulting in a CEL. Manufacturer Part No.: 22060AA140 What it fits: EJ257 MY06 21 WRX EJ255 MY06 14 Legacy EJ255 MY06 09 EJ253 MY06 10