This Coolant Thermostat QUINTON HAZELL OE Ref is manufactured by QUINTON HAZELL and supplied as a direct replacement for OEM reference 11530150976. Designed for use in selected BMW, ROLLS-ROYCE, WIESMANN vehicles, it is intended to meet original equipment fit and function requirements.
The part is identified by manufacturer reference QTH918K and EAN 5050438434682, 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, ROLLS-ROYCE, WIESMANN 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.
M2 Competition Rear-Wheel Drive 06/2018-06/2021, 302 kw, 2979 ccm, 411 PS, Coupe, Petrol , ENG: S55 B30 A
M4 Competition Rear-Wheel Drive 03/2016-07/2020, 331 kw, 2979 ccm, 450 PS, Convertible, Petrol , ENG: S55 B30 A
M4 Rear-Wheel Drive 07/2014-07/2020, 317 kw, 2979 ccm, 431 PS, Convertible, Petrol , ENG: S55 B30 A
M4 Rear-Wheel Drive 03/2014-06/2020, 317 kw, 2979 ccm, 431 PS, Coupe, Petrol , ENG: S55 B30 A
M4 GTS Rear-Wheel Drive 03/2016-06/2019, 368 kw, 2979 ccm, 500 PS, Coupe, Petrol , ENG: S55 B30 A
M4 Competition Rear-Wheel Drive 03/2016-06/2020, 331 kw, 2979 ccm, 450 PS, Coupe, Petrol , ENG: S55 B30 A
M4 CS Rear-Wheel Drive 07/2017-06/2019, 338 kw, 2979 ccm, 460 PS, Coupe, Petrol , ENG: S55 B30 A
540 i Rear-Wheel Drive 03/2007-12/2009, 225 kw, 4000 ccm, 306 PS, Saloon, Petrol , ENG: N62 B40 A
535 i Rear-Wheel Drive 04/2006-12/2009, 225 kw, 2979 ccm, 306 PS, Saloon, Petrol , ENG: N54 B30 A
545 i Rear-Wheel Drive 07/2003-08/2005, 245 kw, 4398 ccm, 333 PS, Saloon, Petrol , ENG: N62 B44 A
550 i Rear-Wheel Drive 09/2005-12/2009, 270 kw, 4799 ccm, 367 PS, Saloon, Petrol , ENG: N62 B48 B
550 i xDrive 4WD 08/2010-06/2013, 300 kw, 4395 ccm, 408 PS, Saloon, Petrol , ENG: N63 B44 A
M5 30th Anniversary Rear-Wheel Drive 07/2014-10/2016, 441 kw, 4395 ccm, 600 PS, Saloon, Petrol , ENG: S63 B44 B
550 i Rear-Wheel Drive 07/2013-10/2016, 330 kw, 4395 ccm, 449 PS, Saloon, Petrol , ENG: N63 B44 B
M5 Rear-Wheel Drive 09/2011-10/2016, 412 kw, 4395 ccm, 560 PS, Saloon, Petrol , ENG: S63 B44 B
M5 Competition Rear-Wheel Drive 02/2013-10/2016, 423 kw, 4395 ccm, 575 PS, Saloon, Petrol , ENG: S63 B44 B
550 i Rear-Wheel Drive 03/2010-06/2013, 300 kw, 4395 ccm, 408 PS, Saloon, Petrol , ENG: N63 B44 A
550 i xDrive 4WD 07/2013-10/2016, 330 kw, 4395 ccm, 449 PS, Saloon, Petrol , ENG: N63 B44 B
M5 Competition 4WD 07/2018-06/2023, 460 kw, 4395 ccm, 625 PS, Saloon, Petrol , ENG: S63 B44 B
M5 4WD 09/2017-06/2023, 441 kw, 4395 ccm, 600 PS, Saloon, Petrol , ENG: S63 B44 B
550 i Rear-Wheel Drive 07/2012-02/2017, 330 kw, 4395 ccm, 449 PS, Hatchback, Petrol , ENG: N63 B44 B, N63 B44 A
550 i Rear-Wheel Drive 08/2009-06/2012, 300 kw, 4395 ccm, 408 PS, Hatchback, Petrol , ENG: N63 B44 A
550 i xDrive 4WD 06/2010-06/2012, 300 kw, 4395 ccm, 408 PS, Hatchback, Petrol , ENG: N63 B44 A
550 i xDrive 4WD 07/2012-02/2017, 330 kw, 4395 ccm, 449 PS, Hatchback, Petrol , ENG: N63 B44 B
550 i Rear-Wheel Drive 07/2005-12/2010, 270 kw, 4799 ccm, 367 PS, Estate, Petrol , ENG: N62 B48 A, N62 B48 B
545 i Rear-Wheel Drive 06/2004-12/2010, 245 kw, 4398 ccm, 333 PS, Estate, Petrol , ENG: N62 B44 A
550 i Rear-Wheel Drive 09/2010-06/2013, 300 kw, 4395 ccm, 408 PS, Estate, Petrol , ENG: N63 B44 A
550 i Rear-Wheel Drive 07/2013-02/2017, 330 kw, 4395 ccm, 449 PS, Estate, Petrol , ENG: N63 B44 B
645 Ci Rear-Wheel Drive 09/2003-08/2005, 245 kw, 4398 ccm, 333 PS, Coupe, Petrol , ENG: N62 B44 A
650 i Rear-Wheel Drive 09/2005-08/2010, 270 kw, 4799 ccm, 367 PS, Coupe, Petrol , ENG: N62 B48 B
650 i Rear-Wheel Drive 09/2005-08/2010, 270 kw, 4799 ccm, 367 PS, Convertible, Petrol , ENG: N62 B48 B
645 Ci Rear-Wheel Drive 04/2004-08/2005, 245 kw, 4398 ccm, 333 PS, Convertible, Petrol , ENG: N62 B44 A
650 i xDrive 4WD 09/2011-06/2012, 300 kw, 4395 ccm, 407 PS, Convertible, Petrol , ENG: N63 B44 A
650 i Rear-Wheel Drive 12/2010-06/2012, 300 kw, 4395 ccm, 408 PS, Convertible, Petrol , ENG: N63 B44 A
M6 Competition Rear-Wheel Drive 03/2015-06/2018, 441 kw, 4395 ccm, 600 PS, Convertible, Petrol , ENG: S63 B44 B
M6 Competition Rear-Wheel Drive 07/2013-02/2015, 423 kw, 4395 ccm, 575 PS, Convertible, Petrol , ENG: S63 B44 B
650 i xDrive 4WD 07/2012-06/2018, 330 kw, 4395 ccm, 449 PS, Convertible, Petrol , ENG: N63 B44 B, N63 B44 A
650 i Rear-Wheel Drive 09/2011-12/2012, 298 kw, 4395 ccm, 405 PS, Convertible, Petrol , ENG: N63 B44 A
M6 Rear-Wheel Drive 03/2012-06/2018, 412 kw, 4395 ccm, 560 PS, Convertible, Petrol , ENG: S63 B44 B
650 i Rear-Wheel Drive 07/2012-06/2018, 330 kw, 4395 ccm, 449 PS, Convertible, Petrol , ENG: N63 B44 B, N63 B44 A
M6 Competition Rear-Wheel Drive 07/2013-02/2015, 423 kw, 4395 ccm, 575 PS, Coupe, Petrol , ENG: S63 B44 B
650 i xDrive 4WD 07/2012-10/2017, 330 kw, 4395 ccm, 449 PS, Coupe, Petrol , ENG: N63 B44 B
650 i Rear-Wheel Drive 09/2011-12/2012, 298 kw, 4395 ccm, 405 PS, Coupe, Petrol , ENG: N63 B44 A
M6 Rear-Wheel Drive 07/2012-10/2017, 412 kw, 4395 ccm, 560 PS, Coupe, Petrol , ENG: S63 B44 B
650 i Rear-Wheel Drive 07/2012-10/2017, 330 kw, 4395 ccm, 449 PS, Coupe, Petrol , ENG: N63 B44 B
650 i Rear-Wheel Drive 07/2011-06/2012, 300 kw, 4395 ccm, 408 PS, Coupe, Petrol , ENG: N63 B44 A
650 i xDrive 4WD 09/2011-02/2015, 300 kw, 4395 ccm, 408 PS, Coupe, Petrol , ENG: N63 B44 A
M6 Competition Rear-Wheel Drive 03/2015-10/2017, 441 kw, 4395 ccm, 600 PS, Coupe, Petrol , ENG: S63 B44 B
M6 Rear-Wheel Drive 03/2013-10/2018, 412 kw, 4395 ccm, 560 PS, Coupe, Petrol , ENG: S63 B44 B
650 i Rear-Wheel Drive 07/2012-10/2018, 330 kw, 4395 ccm, 449 PS, Coupe, Petrol , ENG: N63 B44 B
M6 Competition Rear-Wheel Drive 03/2015-10/2018, 441 kw, 4395 ccm, 600 PS, Coupe, Petrol , ENG: S63 B44 B
650 i xDrive 4WD 07/2012-10/2018, 330 kw, 4395 ccm, 449 PS, Coupe, Petrol , ENG: N63 B44 B
M6 Competition Rear-Wheel Drive 07/2013-02/2015, 423 kw, 4395 ccm, 575 PS, Coupe, Petrol , ENG: S63 B44 B
735 i, Li Rear-Wheel Drive 11/2001-02/2005, 200 kw, 3600 ccm, 272 PS, Saloon, Petrol , ENG: N62 B36 A
740 i, Li Rear-Wheel Drive 03/2005-08/2008, 225 kw, 4000 ccm, 306 PS, Saloon, Petrol , ENG: N62 B40 A
745 i, Li Rear-Wheel Drive 07/2001-03/2005, 245 kw, 4398 ccm, 333 PS, Saloon, Petrol , ENG: N62 B44 A
750 i, Li Rear-Wheel Drive 03/2005-08/2008, 270 kw, 4799 ccm, 367 PS, Saloon, Petrol , ENG: N62 B48 B
760 i, Li Rear-Wheel Drive 01/2003-08/2008, 327 kw, 5972 ccm, 445 PS, Saloon, Petrol , ENG: N73 B60 A, N73 B60 B
750 i, Li Rear-Wheel Drive 09/2008-06/2012, 300 kw, 4395 ccm, 408 PS, Saloon, Petrol , ENG: N63 B44 A
ActiveHybrid 7 Rear-Wheel Drive 04/2010-06/2012, 342 kw, 4395 ccm, 465 PS, Saloon, Mild Hybrid , ENG: N63 B44 A
750 i, Li Rear-Wheel Drive 07/2012-06/2015, 330 kw, 4395 ccm, 449 PS, Saloon, Petrol , ENG: N63 B44 B
750 i, Li xDrive 4WD 09/2009-06/2012, 300 kw, 4395 ccm, 408 PS, Saloon, Petrol , ENG: N63 B44 A
750 i, Li xDrive 4WD 07/2012-06/2015, 330 kw, 4395 ccm, 449 PS, Saloon, Petrol , ENG: N63 B44 B
760 i, Li Rear-Wheel Drive 09/2009-12/2015, 400 kw, 5972 ccm, 544 PS, Saloon, Petrol , ENG: N74 B60 A
M 760 i, Li xDrive 4WD 12/2016-02/2019, 448 kw, 6592 ccm, 610 PS, Saloon, Petrol , ENG: N74 B66 B
4.4 i 4WD 10/2003-10/2006, 235 kw, 4398 ccm, 320 PS, SUV, Petrol , ENG: N62 B44 A
4.8 is 4WD 04/2004-09/2006, 265 kw, 4799 ccm, 360 PS, SUV, Petrol , ENG: N62 B48 A
xDrive 50 i 4WD 04/2010-07/2013, 300 kw, 4395 ccm, 408 PS, SUV, Petrol , ENG: N63 B44 A
M 4WD 07/2009-07/2013, 408 kw, 4395 ccm, 555 PS, SUV, Petrol , ENG: S63 B44 A
xDrive 48 i 4WD 10/2008-03/2010, 261 kw, 4799 ccm, 355 PS, SUV, Petrol , ENG: N62 B48 B
4.8 i xDrive 4WD 10/2006-09/2008, 261 kw, 4799 ccm, 355 PS, SUV, Petrol , ENG: N62 B48 B
xDrive 50 i 4WD 08/2013-07/2018, 330 kw, 4395 ccm, 449 PS, SUV, Petrol , ENG: N63 B44 B
M 4WD 12/2014-07/2018, 423 kw, 4395 ccm, 575 PS, SUV, Petrol , ENG: S63 B44 B
xDrive 50 i 4WD 07/2008-07/2014, 300 kw, 4395 ccm, 408 PS, SUV, Petrol , ENG: N63 B44 A
xDrive 50 i 4WD 10/2007-06/2014, 330 kw, 4395 ccm, 449 PS, SUV, Petrol , ENG: N63 B44 A
ActiveHybrid 4WD 01/2009-10/2011, 357 kw, 4395 ccm, 485 PS, SUV, Full Hybrid , ENG: N63 B44 A
M 4WD 07/2009-07/2014, 408 kw, 4395 ccm, 555 PS, SUV, Petrol , ENG: S63 B44 A
M 4WD 12/2014-07/2019, 423 kw, 4395 ccm, 575 PS, SUV, Petrol , ENG: S63 B44 B
xDrive 50 i 4WD 08/2014-07/2019, 330 kw, 4395 ccm, 449 PS, SUV, Petrol , ENG: N63 B44 B
V12 Rear-Wheel Drive 03/2016-03/2020, 450 kw, 6592 ccm, 612 PS, Saloon, Petrol , ENG: N74 B66 A
V-Specification Rear-Wheel Drive 01/2014-06/2014, 442 kw, 6592 ccm, 601 PS, Saloon, Petrol , ENG: N74 B66 A
V12 Rear-Wheel Drive 12/2009-03/2020, 420 kw, 6592 ccm, 571 PS, Saloon, Petrol , ENG: N74 B66 A
V12 Rear-Wheel Drive 01/2003-07/2017, 338 kw, 6749 ccm, 460 PS, Saloon, Petrol , ENG: N73 B68 A
6.75 V12 Rear-Wheel Drive 06/2008-07/2017, 338 kw, 6749 ccm, 460 PS, Coupe, Petrol , ENG: N73 B68 A
6.75 V12 Rear-Wheel Drive 06/2007-07/2017, 338 kw, 6749 ccm, 460 PS, Convertible, Petrol , ENG: N73 B68 A
V12 Rear-Wheel Drive 08/2013-, 465 kw, 6592 ccm, 632 PS, Coupe, Petrol , ENG: N74 B66 A
4.8 Rear-Wheel Drive 09/2003-, 270 kw, 4799 ccm, 367 PS, Coupe, Petrol , ENG: N62 B48 B
4.4 Rear-Wheel Drive 11/2010-, 300 kw, 4395 ccm, 408 PS, Coupe, Petrol , ENG: N63 B44 A
4.4 Rear-Wheel Drive 11/2010-, 408 kw, 4395 ccm, 555 PS, Coupe, Petrol , ENG: S63 B44 A
4.4 Rear-Wheel Drive 11/2010-, 300 kw, 4395 ccm, 408 PS, Convertible, Petrol , ENG: N63 B44 A
4.8 Rear-Wheel Drive 03/2009-, 270 kw, 4799 ccm, 367 PS, Convertible, Petrol , ENG: N62 B48 B
4.4 Rear-Wheel Drive 11/2010-, 408 kw, 4395 ccm, 555 PS, Convertible, Petrol , ENG: S63 B44 A



