1X STANT (GATES) THERMOSTAT ST33-185 FIT BMW 530 E34 /750 E38 / 730 E32

 The ST33‑185 thermostat is a common 185°F (85°C) coolant thermostat suitable for several older BMW V8 and V12 engines, particularly the early-1990s models.

✅ Compatible Vehicles
BMW 530i (E34; 3.0 L V8) – 1993–1996 models 

BMW 750iL (E38; 5.4 L V12) – produced from 1995 onward 

BMW 730iL (E32; 3.0 L V8) – 1992–1994 models 

🔧 Key Notes
185 °F opening (approx. 85 °C) – stock temperature rating for these BMW engines.

Typically listed under the Stant or Gates ST33‑185 part number.

Listings often specify “fit BMW V8/V12 E32/E34/E38 (1992–96)**” 

🛠️ Fitment Guide
Used in BMWs with M60 and M73 engine families:

M60 V8: found in 530i/540i and 730iL of early-mid '90s

M73 V12: used in larger models like 750iL (E38) from mid '90s era

*** Warranty: 1 Year ***