Window regulator switch for BMW 3 (E90) 2004–2012 | CP247

Window regulator switch for BMW 3 (E90) 2004–2012 M3 CRT (4.4 L / 331 kW / 450 hp) S65 B44 A — what you need to know

Finding the right window regulator switch for your BMW 3 (E90) 2004–2012 M3 CRT (4.4 L / 331 kW / 450 hp) S65 B44 A is essential for safe and reliable driving. We stock 12+ options from 24+ trusted brands, all with TecDoc-verified fitment for your specific vehicle.

When choosing window regulator switch for your BMW 3 (E90) 2004–2012 M3 CRT (4.4 L / 331 kW / 450 hp) S65 B44 A, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.

All window regulator switch listed on this page are confirmed compatible with BMW 3 (E90) 2004–2012 M3 CRT (4.4 L / 331 kW / 450 hp) S65 B44 A. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.