Vehicle Fitment
Fits BMW vehicles equipped with the M50, M52, S50US, or S52US inline-six engines.
Fitment below reflects OEM engine applications. If your car is engine-swapped, verify by engine code (not chassis).
M50 (BMW M50 / M50TU)
- E34 5-Series: 525i (and market variants)
- E36 3-Series: 320i / 325i (market variants)
M52 (BMW M52 / M52TU)
- E36 3-Series: 323i / 323is / 323ti, 328i / 328is (and market variants)
- E39 5-Series: 523i, 528i (and market variants)
- Z3: Z3 2.8 (and market variants)
- E38 7-Series: 728i / 728iL (market variants)
S50US (BMW S50B30US)
S52US (BMW S52B32)
- E36 M3 (US): 1996–1999
- Z3 M Roadster / M Coupe (US): 1998–2000
Important: BMW production varies by market and model year. Always confirm your engine code before ordering.