Fitted to the BMW X3/X4 (2011–2018), this Original BMW Cooling System Thermostat regulates coolant flow to bring the engine to operating temperature. BMW covers Original BMW Parts with a two-year limited warranty and no mileage cap in the U.S.
Technical Details
- Part: Cooling System Thermostat
- Function: Controls coolant routing according to engine operating temperature.
- BMW part number: 11-53-7-586-784
- Fitment years: 2011–2018
- Applications: BMW X3/X4
- Listed submodels: xDrive35i, M40i
Fitment & Compatibility
Check the table below for the exact year, model, submodel, and any listed notes.
Send your VIN and PMB Performance will confirm the fit, drawing on more than 20 years in the trade.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2011–2017 | BMW | X3 | xDrive35i | |
| 2016–2018 | BMW | X4 | M40i | |
| 2015–2016 | BMW | X4 | xDrive35i |