On the BMW 3 Series (1991–1995), the Thermostat Housing governs the coolant circuit by operating temperature. Original BMW Parts are engineered to the exact specifications of the vehicle they were built for.
Technical Details
- Part: Thermostat Housing
- Function: Controls coolant routing according to engine operating temperature.
- BMW part number: 11-53-1-721-966
- Fitment years: 1991–1995
- Applications: BMW 3 Series
Fitment & Compatibility
Check the table below for the exact year, model, submodel, and any listed notes.
PMB Performance can confirm this against your VIN, backed by more than 20 years of parts and fitment work.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1991–1995 | BMW | 318i | ||
| 1991–1995 | BMW | 318is | ||
| 1995 | BMW | 318ti |