Fitting a BMW that needs a new Clutch Slave Cylinder ATE OE Ref 21521157346? This one is built by ATE to OEM reference 21521158677, so it slots in as a straight swap for the original part — no modifications, no guesswork.
It's listed under ATE part number 03.2522-3601.3, EAN: 4006633058414, which you can cross-check against your old part before ordering to be sure it's the right fit.
Double-check fitment against OEM reference 21521158677, or run your registration through our vehicle lookup tool — some BMW models share a platform across several years, so it's worth confirming rather than assuming.
Not quite the right one? The full Clutch Parts range has other options worth a look.