Usually, the camshaft position sensor is located near the front side or top of the engine. This can be on the top of the cylinder block, on one or both ends, or on the intake manifold, usually near the timing cover. In some cases, you may find the camshaft sensor behind the timing cover. VEHICLE FITMENT The cam position sensor compatible with BMW, 2008 2009 2010 2011 128i, 528i, X6 3.0L 20082012 135i, 535i 3.0L 2007 2008 2009 2010 2011 323i, 328i, 335i, 335i xDrive, X3, X5 20092011 328i xDrive, 750Li 20072008 328xi 20062007 525i, 525xi, 530i, 530xi 20092010 528i xDrive 3.0L 20112012 535i, 550i, 740i 20092012 535i xDrive 3.0L 20062010 550i, 650i 4.8L 20062011 750i 4.4L 20062009 750Li 4.8L 20102012 760Li 6.0L 20062008 Z4 3.0L 20082011 X6 4.4L 20072010 X5 4.8L 20102012 X5 4.4L OEM PART NUMBER 13627525014, 13627546660, 13627558518, 13627633958, 907700, 907700, S119445001Z, 121011, 5S16165, 19270, 1CS151, CSS1770, EC0316, PC770, SS11123, V207205401, 1802300771.Please confirm your car model and the OE of the part before purchasing to avoid buying the wrong FUNCTION Camshaft position sensor determines the rotating position of the camshaft to regulate spark timing and fuel injector operation in sync with the crankshaft sensors. when the camshaft sensor fail it can lead to vehicle intermittent stalling, hard to start, CEL comes on, uneven acceleration, engine misfires or vibrates, you maybe need to replace it DIRECT REPLACEMENT Our engine camshaft position sensor is designed to directly replace the original accessories in your vehicle.Use plug in installation method, you can easily install our sensor without the need for extensive adjustments or settings PACKAGE INCLUDED 2x bmw camshaft position sensor. We offer 18month worryfreewarranty, If you encounter any issues with the sensors you purchased from ANAFTULY store, our dedicated customer support team is ready to assist you