This Coolant Thermostat BORG & BECK OE Ref 1153 7 644 811 is manufactured by BORG & BECK and supplied as a direct replacement for OEM reference 11537644811. Designed for use in selected BMW vehicles, it is intended to meet original equipment fit and function requirements.
The part is identified by manufacturer reference BBT546 and EAN 5056223905870, allowing accurate cross-referencing and compatibility checks. It is suitable for replacing worn or faulty components where dependable operation is required.
To ensure correct fitment, please use our vehicle registration lookup tool or verify compatibility by matching the OEM reference number before ordering. Vehicle specifications and installation requirements may vary by model and production year.
This part is compatible with selected BMW models. Full compatibility details are available in the Compatibility section.
If this part is not suitable for your vehicle, you can browse alternative options in our Engine Cooling System category.
e Auto Parts supplies a wide range of aftermarket and OE-equivalent vehicle components for customers across the UK and Europe. We focus on clear product identification, accurate compatibility information, and customer support to help you select the correct part.
M 135 i xDrive 4WD 07/2019-, 225 kw, 1998 ccm, 306 PS, Hatchback, Petrol , ENG: B48 A20 E
125 i Rear-Wheel Drive 07/2016-06/2019, 165 kw, 1998 ccm, 224 PS, Hatchback, Petrol , ENG: B48 B20 B
120 i Rear-Wheel Drive 07/2016-06/2019, 135 kw, 1998 ccm, 184 PS, Hatchback, Petrol , ENG: B48 B20 A
125 i Rear-Wheel Drive 10/2015-06/2019, 165 kw, 1998 ccm, 224 PS, Hatchback, Petrol , ENG: B48 B20 B
120 i Rear-Wheel Drive 07/2016-06/2019, 135 kw, 1998 ccm, 184 PS, Hatchback, Petrol , ENG: B48 B20 A
218 i Rear-Wheel Drive 03/2015-06/2021, 100 kw, 1499 ccm, 136 PS, Convertible, Petrol , ENG: B38 B15 A
220 i Rear-Wheel Drive 04/2014-06/2021, 135 kw, 1997 ccm, 184 PS, Convertible, Petrol , ENG: N20 B20 B, N20 B20 A
220 i Rear-Wheel Drive 09/2015-06/2021, 135 kw, 1998 ccm, 184 PS, Convertible, Petrol , ENG: B48 B20 A
230 i Rear-Wheel Drive 07/2016-06/2021, 185 kw, 1998 ccm, 252 PS, Convertible, Petrol , ENG: B46 B20 B, B48 B20 B
220 i Rear-Wheel Drive 10/2013-06/2021, 135 kw, 1997 ccm, 184 PS, Coupe, Petrol , ENG: N20 B20 B, N20 B20 A
220 i Rear-Wheel Drive 09/2015-06/2021, 135 kw, 1998 ccm, 184 PS, Coupe, Petrol , ENG: B48 B20 A
218 i Rear-Wheel Drive 03/2015-06/2021, 100 kw, 1499 ccm, 136 PS, Coupe, Petrol , ENG: B38 B15 A
230 i Rear-Wheel Drive 07/2016-06/2021, 185 kw, 1998 ccm, 252 PS, Coupe, Petrol , ENG: B46 B20 B, B48 B20 B
220 i 4WD 03/2015-, 141 kw, 1998 ccm, 192 PS, MPV, Petrol , ENG: B48 A20 A
320 i Rear-Wheel Drive 07/2015-10/2018, 135 kw, 1998 ccm, 184 PS, Saloon, Petrol , ENG: B48 B20 A
330 e Rear-Wheel Drive 11/2015-10/2018, 185 kw, 1998 ccm, 252 PS, Saloon, Plug-In Hybrid , ENG: B48 B20 A
330 i Rear-Wheel Drive 07/2015-10/2018, 185 kw, 1998 ccm, 252 PS, Saloon, Petrol , ENG: B46 B20 B, B48 B20 B
320 i xDrive 4WD 07/2015-10/2018, 135 kw, 1998 ccm, 184 PS, Saloon, Petrol , ENG: B48 B20 A
330 i xDrive 4WD 07/2015-10/2018, 185 kw, 1998 ccm, 252 PS, Saloon, Petrol , ENG: B46 B20 B, B48 B20 B, B48 B20 A
318 i Rear-Wheel Drive 07/2015-10/2018, 100 kw, 1499 ccm, 136 PS, Saloon, Petrol , ENG: B38 B15 A
320 i Rear-Wheel Drive 03/2019-, 135 kw, 1998 ccm, 184 PS, Saloon, Petrol , ENG: B46 B20 B, B48 B20 B, B48 B20 A
330 i xDrive 4WD 07/2016-, 183 kw, 1998 ccm, 249 PS, Hatchback, Petrol , ENG: B48 B20 B
320 i Rear-Wheel Drive 07/2016-, 135 kw, 1998 ccm, 184 PS, Hatchback, Petrol , ENG: B48 B20 A
330 i Rear-Wheel Drive 07/2016-, 185 kw, 1998 ccm, 252 PS, Hatchback, Petrol , ENG: B48 B20 B
320 i Rear-Wheel Drive 07/2016-, 120 kw, 1998 ccm, 163 PS, Hatchback, Petrol , ENG: B48 B20 A
320 i xDrive 4WD 07/2016-, 135 kw, 1998 ccm, 184 PS, Hatchback, Petrol , ENG: B48 B20 A
330 i xDrive 4WD 07/2016-, 185 kw, 1998 ccm, 252 PS, Hatchback, Petrol , ENG: B46 B20 B, B48 B20 B
320 i xDrive 4WD 07/2016-, 120 kw, 1998 ccm, 163 PS, Hatchback, Petrol , ENG: B48 B20 A
330 i xDrive 4WD 07/2015-06/2019, 185 kw, 1998 ccm, 252 PS, Estate, Petrol , ENG: B46 B20 B, B48 B20 B
318 i Rear-Wheel Drive 07/2015-06/2019, 100 kw, 1499 ccm, 136 PS, Estate, Petrol , ENG: B38 B15 A
320 i xDrive 4WD 07/2015-06/2019, 135 kw, 1998 ccm, 184 PS, Estate, Petrol , ENG: B48 B20 A
330 i Rear-Wheel Drive 07/2015-06/2019, 185 kw, 1998 ccm, 252 PS, Estate, Petrol , ENG: B48 B20 A
320 i Rear-Wheel Drive 07/2015-06/2019, 135 kw, 1998 ccm, 184 PS, Estate, Petrol , ENG: B48 B20 A
420 i Rear-Wheel Drive 03/2016-07/2020, 135 kw, 1998 ccm, 184 PS, Convertible, Petrol , ENG: B48 B20 A
420 i Rear-Wheel Drive 03/2016-07/2020, 120 kw, 1998 ccm, 163 PS, Convertible, Petrol , ENG: B48 B20 A
430 i Rear-Wheel Drive 03/2016-07/2020, 185 kw, 1998 ccm, 252 PS, Convertible, Petrol , ENG: B46 B20 B, B48 B20 B
430 i xDrive 4WD 03/2016-07/2020, 185 kw, 1998 ccm, 252 PS, Convertible, Petrol , ENG: B46 B20 B, B48 B20 B
420 i xDrive 4WD 03/2016-06/2020, 135 kw, 1998 ccm, 184 PS, Coupe, Petrol , ENG: B48 B20 A
430 i xDrive 4WD 03/2016-06/2020, 185 kw, 1998 ccm, 252 PS, Coupe, Petrol , ENG: B46 B20 B, B48 B20 B
430 i Rear-Wheel Drive 03/2016-06/2020, 183 kw, 1998 ccm, 249 PS, Coupe, Petrol , ENG: B48 B20 B
420 i xDrive 4WD 03/2016-06/2020, 120 kw, 1998 ccm, 163 PS, Coupe, Petrol , ENG: B48 B20 A
420 i Rear-Wheel Drive 03/2016-06/2020, 135 kw, 1998 ccm, 184 PS, Coupe, Petrol , ENG: B48 B20 A
430 i xDrive 4WD 03/2016-06/2020, 183 kw, 1998 ccm, 249 PS, Coupe, Petrol , ENG: B48 B20 B
430 i Rear-Wheel Drive 03/2016-06/2020, 185 kw, 1998 ccm, 252 PS, Coupe, Petrol , ENG: B46 B20 B, B48 B20 B
418 i Rear-Wheel Drive 03/2016-06/2020, 100 kw, 1499 ccm, 136 PS, Coupe, Petrol , ENG: B38 B15 A
420 i Rear-Wheel Drive 03/2016-06/2020, 120 kw, 1998 ccm, 163 PS, Coupe, Petrol , ENG: B48 B20 A
420 i xDrive 4WD 03/2016-05/2021, 135 kw, 1998 ccm, 184 PS, Coupe, Petrol , ENG: B48 B20 A
420 i Rear-Wheel Drive 03/2016-05/2021, 120 kw, 1998 ccm, 163 PS, Coupe, Petrol , ENG: B48 B20 A
430 i Rear-Wheel Drive 03/2016-05/2021, 185 kw, 1998 ccm, 252 PS, Coupe, Petrol , ENG: B46 B20 B, B48 B20 B
418 i Rear-Wheel Drive 07/2015-12/2020, 100 kw, 1499 ccm, 136 PS, Coupe, Petrol , ENG: B38 B15 A
420 i Rear-Wheel Drive 03/2016-05/2021, 135 kw, 1998 ccm, 184 PS, Coupe, Petrol , ENG: B48 B20 A
430 i xDrive 4WD 03/2016-05/2021, 183 kw, 1998 ccm, 249 PS, Coupe, Petrol , ENG: B48 B20 B
420 i Rear-Wheel Drive 03/2014-02/2017, 120 kw, 1997 ccm, 163 PS, Coupe, Petrol , ENG: N20 B20 B
420 i Rear-Wheel Drive 03/2014-02/2017, 135 kw, 1997 ccm, 184 PS, Coupe, Petrol , ENG: N20 B20 B
420 i xDrive 4WD 03/2016-05/2021, 120 kw, 1998 ccm, 163 PS, Coupe, Petrol , ENG: B48 B20 A
430 i xDrive 4WD 03/2016-05/2021, 185 kw, 1998 ccm, 252 PS, Coupe, Petrol , ENG: B46 B20 B, B48 B20 B
530 i Mild-Hybrid xDrive 4WD 07/2020-06/2023, 185 kw, 1998 ccm, 252 PS, Saloon, Mild Hybrid , ENG: B48 B20 B, JA1
520 i Rear-Wheel Drive 07/2017-06/2023, 125 kw, 1597 ccm, 170 PS, Saloon, Petrol , ENG: B48 B16 A
530 i Rear-Wheel Drive 09/2016-06/2020, 185 kw, 1998 ccm, 252 PS, Saloon, Petrol , ENG: B46 B20 B, B48 B20 B
520 i Mild-Hybrid Rear-Wheel Drive 07/2020-06/2023, 135 kw, 1998 ccm, 184 PS, Saloon, Mild Hybrid , ENG: JA1, B48 B20 A
530 e Plug-in-Hybrid xDrive 4WD 07/2020-06/2023, 200 kw, 1998 ccm, 272 PS, Saloon, Plug-In Hybrid , ENG: B48 B20 A, GC1
530 e Plug-in-Hybrid xDrive 4WD 07/2019-06/2023, 170 kw, 1998 ccm, 231 PS, Saloon, Plug-In Hybrid , ENG: B48 B20 A, GC1
530 e Plug-in-Hybrid xDrive 4WD 07/2020-06/2023, 215 kw, 1998 ccm, 292 PS, Saloon, Plug-In Hybrid , ENG: B46 B20 B, B48 B20 A, GC1
530 i xDrive 4WD 09/2016-06/2023, 183 kw, 1998 ccm, 249 PS, Saloon, Petrol , ENG: B48 B20 B
530 e Plug-in-Hybrid Rear-Wheel Drive 03/2017-06/2020, 185 kw, 1998 ccm, 252 PS, Saloon, Plug-In Hybrid , ENG: B46 B20 B, B48 B20 A, GC1
520 i Rear-Wheel Drive 07/2017-06/2020, 120 kw, 1998 ccm, 163 PS, Saloon, Petrol , ENG: B48 B20 B, B48 B20 A
530 i xDrive 4WD 09/2016-06/2020, 185 kw, 1998 ccm, 252 PS, Saloon, Petrol , ENG: B46 B20 B, B48 B20 B
520 i Mild-Hybrid Rear-Wheel Drive 07/2020-06/2023, 120 kw, 1998 ccm, 163 PS, Saloon, Mild Hybrid , ENG: JA1, B48 B20 A
530 i Mild-Hybrid Rear-Wheel Drive 07/2020-06/2023, 185 kw, 1998 ccm, 252 PS, Saloon, Mild Hybrid , ENG: B48 B20 B, JA1
520 i Rear-Wheel Drive 07/2017-, 135 kw, 1998 ccm, 184 PS, Saloon, Petrol , ENG: B46 B20 B, B48 B20 B, B48 B20 A
520 i Rear-Wheel Drive 07/2017-06/2020, 155 kw, 1998 ccm, 211 PS, Saloon, Petrol , ENG: B48 B20 B, B48 B20 A
530 e Plug-in-Hybrid Rear-Wheel Drive 07/2020-06/2023, 200 kw, 1998 ccm, 272 PS, Saloon, Plug-In Hybrid , ENG: B48 B20 A, GC1
530 e Plug-in-Hybrid xDrive 4WD 03/2017-06/2023, 185 kw, 1998 ccm, 252 PS, Saloon, Plug-In Hybrid , ENG: B46 B20 B, B48 B20 A, GC1
530 e Plug-in-Hybrid Rear-Wheel Drive 07/2019-06/2020, 170 kw, 1998 ccm, 231 PS, Saloon, Plug-In Hybrid , ENG: B48 B20 A, GC1
530 e Plug-in-Hybrid Rear-Wheel Drive 07/2020-06/2023, 215 kw, 1998 ccm, 292 PS, Saloon, Plug-In Hybrid , ENG: B46 B20 B, B48 B20 A, GC1
520 i Rear-Wheel Drive 07/2017-06/2020, 155 kw, 1998 ccm, 211 PS, Estate, Petrol , ENG: B48 B20 A
520 i Rear-Wheel Drive 07/2017-06/2020, 135 kw, 1998 ccm, 184 PS, Estate, Petrol , ENG: B48 B20 A
530 i xDrive 4WD 07/2017-06/2020, 185 kw, 1998 ccm, 252 PS, Estate, Petrol , ENG: B48 B20 B
520 i Rear-Wheel Drive 07/2017-06/2020, 120 kw, 1998 ccm, 163 PS, Estate, Petrol , ENG: B48 B20 A
530 i Rear-Wheel Drive 03/2017-06/2020, 185 kw, 1998 ccm, 252 PS, Estate, Petrol , ENG: B48 B20 B
530 i Rear-Wheel Drive 03/2017-, 185 kw, 1998 ccm, 252 PS, Estate Van, Petrol , ENG: B48 B20 B
530 i xDrive 4WD 07/2017-, 185 kw, 1998 ccm, 252 PS, Estate Van, Petrol , ENG: B48 B20 B
520 i Rear-Wheel Drive 07/2017-, 135 kw, 1998 ccm, 184 PS, Estate Van, Petrol , ENG: B48 B20 A
630 i Rear-Wheel Drive 07/2017-06/2020, 190 kw, 1998 ccm, 258 PS, Hatchback, Petrol , ENG: B48 B20 B
630 i Mild-Hybrid Rear-Wheel Drive 07/2020-, 190 kw, 1998 ccm, 258 PS, Hatchback, Mild Hybrid , ENG: B48 B20 B, JA1
630 i Rear-Wheel Drive 06/2017-06/2020, 183 kw, 1998 ccm, 249 PS, Hatchback, Petrol , ENG: B48 B20 B
730 i, Li Rear-Wheel Drive 11/2015-02/2019, 190 kw, 1998 ccm, 258 PS, Saloon, Petrol , ENG: B48 B20 B
740 e, Le Rear-Wheel Drive 07/2016-02/2019, 240 kw, 1998 ccm, 326 PS, Saloon, Plug-In Hybrid , ENG: B48 B20 B
730 i, Li Rear-Wheel Drive 03/2019-06/2022, 195 kw, 1998 ccm, 265 PS, Saloon, Petrol , ENG: B48 B20 B
730 i Rear-Wheel Drive 11/2015-06/2022, 183 kw, 1998 ccm, 249 PS, Saloon, Petrol , ENG: B48 B20 B
xDrive 20 i 4WD 12/2017-, 135 kw, 1998 ccm, 184 PS, SUV, Petrol , ENG: B48 B20 B, B48 B20 A
sDrive 20 i Rear-Wheel Drive 12/2017-, 135 kw, 1998 ccm, 184 PS, SUV, Petrol , ENG: B48 B20 A
xDrive 30 i 4WD 08/2017-, 185 kw, 1998 ccm, 252 PS, SUV, Petrol , ENG: B46 B20 B, B48 B20 B
xDrive 30 i 4WD 08/2017-, 183 kw, 1998 ccm, 249 PS, SUV, Petrol , ENG: B48 B20 B
xDrive 20 i 4WD 12/2017-, 135 kw, 1998 ccm, 184 PS, SUV Van, Petrol , ENG: B48 B20 B, B48 B20 A
xDrive 30 i 4WD 08/2017-, 185 kw, 1998 ccm, 252 PS, SUV Van, Petrol , ENG: B48 B20 B
xDrive 30 i 4WD 04/2018-, 185 kw, 1998 ccm, 252 PS, SUV, Petrol , ENG: B46 B20 B, B48 B20 B
xDrive 30 i 4WD 04/2018-, 183 kw, 1998 ccm, 249 PS, SUV, Petrol , ENG: B48 B20 B
xDrive 20 i 4WD 04/2018-, 135 kw, 1998 ccm, 184 PS, SUV, Petrol , ENG: B48 B20 A



