Name: Coolant Thermostat BORG & BECK BBT029
Brand: BORG & BECK
SKU: BBT029
Price: 41 GBP
Availability: InStock

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Coolant Thermostat BORG & BECK BBT029 BORG & BECK

Key Specification:

EAN: 5055807739580
Housing Type: without housing
Opening Temperature [°C]: 79
PURPOSE GROUP: Coolant
Supplementary Info: with gaskets/seals

See Full Specification

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£ 41

£ 34.17 excl. VAT

In Stock

SKU:	BORG & BECK BBT029
Brand	BORG & BECK

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Specification
Description
Compatibilities
Reviews

EAN

5055807739580

Housing Type

without housing

Opening Temperature [°C]

PURPOSE GROUP

Coolant

Supplementary Info

with gaskets/seals

Supplementary Info

THERMOSTAT KIT

Coolant Thermostat BORG & BECK – BORG & BECK – OEM not specified

This Coolant Thermostat BORG & BECK is supplied by BORG & BECK as a replacement for OEM reference not specified. It is intended for use in selected BMW, FORD, JEEP, MERCEDES-BENZ, VW vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference BBT029 and EAN 5055807739580, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

This component is intended as a like-for-like replacement and should be installed in accordance with manufacturer guidelines. Installation requirements may vary depending on vehicle design and component location.

with gaskets/seals
THERMOSTAT KIT

Vehicle Compatibility

Compatible with selected BMW, FORD, JEEP, MERCEDES-BENZ, VW models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Engine Cooling System category.

BMW

BMW 3 (E30) From 09/1982 to 03/1992

323 i Rear-Wheel Drive 09/1983-09/1986, 110 kw, 2316 ccm, 150 PS, Saloon, Petrol , ENG: M20 B23 (236EC), M20 B23 (236EW)

324 td Rear-Wheel Drive 09/1987-08/1991, 85 kw, 2443 ccm, 115 PS, Saloon, Diesel , ENG: M21 D24 (246TB)

320 i Rear-Wheel Drive 09/1982-12/1991, 92 kw, 1990 ccm, 125 PS, Saloon, Petrol , ENG: M20 B20 (206EB)

325 e 2.7 Rear-Wheel Drive 10/1983-12/1988, 90 kw, 2693 ccm, 122 PS, Saloon, Petrol , ENG: M20 B27 (276KA), M20 B27 (276KB)

325 i X 4WD 03/1986-12/1987, 126 kw, 2494 ccm, 171 PS, Saloon, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2), M20 B25 (256EX), M20 B25 (256K1)

325 i X 4WD 09/1986-08/1991, 125 kw, 2494 ccm, 170 PS, Saloon, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2), M20 B25 (256EX), M20 B25 (256K1)

323 i Rear-Wheel Drive 09/1982-08/1983, 102 kw, 2316 ccm, 139 PS, Saloon, Petrol , ENG: M20 B23 (236EB)

325 e 2.7 Rear-Wheel Drive 01/1985-08/1987, 95 kw, 2693 ccm, 129 PS, Saloon, Petrol , ENG: M20 B27 (276KB)

320 i Rear-Wheel Drive 10/1986-04/1991, 95 kw, 1990 ccm, 129 PS, Saloon, Petrol , ENG: M20 B20 (206KA)

325 i Rear-Wheel Drive 09/1983-11/1989, 126 kw, 2494 ccm, 171 PS, Saloon, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2)

325 i Rear-Wheel Drive 12/1986-06/1991, 125 kw, 2494 ccm, 170 PS, Saloon, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2), M20 B25 (256EX), M20 B25 (256K1)

BMW 3 (E36) From 09/1990 to 11/1998

325 td Rear-Wheel Drive 09/1991-02/1998, 85 kw, 2497 ccm, 115 PS, Saloon, Diesel , ENG: M51 D25 (256T1)

325 i Rear-Wheel Drive 09/1990-12/1995, 141 kw, 2494 ccm, 192 PS, Saloon, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)

320 i Rear-Wheel Drive 01/1991-02/1998, 110 kw, 1990 ccm, 150 PS, Saloon, Petrol , ENG: M50 B20 (206S1), M50 B20 (206S2), M52 B20 (206S3)

M3 3.2 Rear-Wheel Drive 10/1995-01/1998, 236 kw, 3201 ccm, 321 PS, Saloon, Petrol , ENG: S50 B32 (326S1)

BMW 3 Convertible (E30) From 09/1982 to 11/1993

325 i Rear-Wheel Drive 08/1987-11/1993, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M20 B25 (256E2), M20 B25 (256EX), M20 B25 (256K1)

325 i Rear-Wheel Drive 12/1985-12/1987, 126 kw, 2494 ccm, 171 PS, Convertible, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2)

320 i Rear-Wheel Drive 07/1987-10/1993, 93 kw, 1990 ccm, 126 PS, Convertible, Petrol , ENG: M20 B20 (206KA)

320 i Rear-Wheel Drive 05/1986-11/1993, 95 kw, 1990 ccm, 129 PS, Convertible, Petrol , ENG: M20 B20 (206KA)

BMW 3 Convertible (E36) From 03/1993 to 11/1999

320 i Rear-Wheel Drive 12/1993-11/1999, 110 kw, 1990 ccm, 150 PS, Convertible, Petrol , ENG: M50 B20 (206S2), M52 B20 (206S3)

323 i Rear-Wheel Drive 05/1995-11/1999, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M52 B25 (256S3)

M3 3.2 Rear-Wheel Drive 03/1996-09/1999, 236 kw, 3201 ccm, 321 PS, Convertible, Petrol , ENG: S50 B32 (326S1)

M3 3.0 Rear-Wheel Drive 04/1994-07/1995, 210 kw, 2990 ccm, 286 PS, Convertible, Petrol , ENG: S50 B30 (306S1)

325 i Rear-Wheel Drive 03/1993-08/1995, 141 kw, 2494 ccm, 192 PS, Convertible, Petrol , ENG: M50 B25 (256S2)

BMW 3 Coupe (E36) From 10/1991 to 05/1999

M3 3.2 Rear-Wheel Drive 10/1995-11/1998, 236 kw, 3201 ccm, 321 PS, Coupe, Petrol , ENG: S50 B32 (326S1)

M3 3.0 Rear-Wheel Drive 11/1992-07/1995, 210 kw, 2990 ccm, 286 PS, Coupe, Petrol , ENG: S50 B30 (306S1)

325 i Rear-Wheel Drive 10/1991-02/1995, 141 kw, 2494 ccm, 192 PS, Coupe, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)

323 i Rear-Wheel Drive 05/1995-04/1999, 125 kw, 2494 ccm, 170 PS, Coupe, Petrol , ENG: M52 B25 (256S3)

320 i Rear-Wheel Drive 12/1991-11/1998, 110 kw, 1990 ccm, 150 PS, Coupe, Petrol , ENG: M50 B20 (206S1), M50 B20 (206S2), M52 B20 (206S3)

BMW 3 Coupe (E46) From 12/1998 to 07/2006

M3 Rear-Wheel Drive 07/2000-05/2006, 252 kw, 3246 ccm, 343 PS, Coupe, Petrol , ENG: S54 B32 (326S4)

BMW 3 Touring (E30) From 07/1987 to 10/1994

325 i X 4WD 06/1988-10/1993, 125 kw, 2494 ccm, 170 PS, Estate, Petrol , ENG: M20 B25 (256K1)

320 i Rear-Wheel Drive 01/1988-12/1991, 95 kw, 1991 ccm, 129 PS, Estate, Petrol , ENG: M20 B20 (206KA)

324 td Rear-Wheel Drive 01/1988-06/1993, 85 kw, 2443 ccm, 115 PS, Estate, Diesel , ENG: M21 D24 (246TB)

325 i Rear-Wheel Drive 07/1987-03/1993, 125 kw, 2494 ccm, 170 PS, Estate, Petrol , ENG: M20 B25 (256K1)

BMW 3 Touring (E36) From 08/1994 to 12/1999

323 i Rear-Wheel Drive 12/1995-04/1999, 125 kw, 2494 ccm, 170 PS, Estate, Petrol , ENG: M52 B25 (256S3)

320 i Rear-Wheel Drive 01/1995-04/1999, 110 kw, 1990 ccm, 150 PS, Estate, Petrol , ENG: M52 B20 (206S3)

BMW 5 (E12) From 03/1972 to 08/1981

520/6 Rear-Wheel Drive 03/1977-06/1981, 90 kw, 1990 ccm, 122 PS, Saloon, Petrol , ENG: M20 B20 (206VA)

BMW 5 (E28) From 05/1981 to 12/1987

525 e Rear-Wheel Drive 09/1985-12/1987, 95 kw, 2693 ccm, 129 PS, Saloon, Petrol , ENG: M20 B27 (276EB), M20 B27 (276KB)

525 e Rear-Wheel Drive 09/1981-12/1987, 90 kw, 2693 ccm, 122 PS, Saloon, Petrol , ENG: M20 B27 (276KA), M20 B27 (276KB)

524 td Rear-Wheel Drive 09/1983-12/1987, 85 kw, 2443 ccm, 115 PS, Saloon, Diesel , ENG: M21 D24 (246TA)

535 i, M 535 i Rear-Wheel Drive 01/1985-12/1987, 141 kw, 3430 ccm, 192 PS, Saloon, Petrol , ENG: M30 B34 (346KA)

528 i Rear-Wheel Drive 06/1981-12/1987, 135 kw, 2788 ccm, 184 PS, Saloon, Petrol , ENG: M30 B28 (286EA)

525 e Rear-Wheel Drive 03/1983-12/1987, 92 kw, 2693 ccm, 125 PS, Saloon, Petrol , ENG: M20 B27 (276EA)

525 i Rear-Wheel Drive 06/1981-12/1987, 110 kw, 2494 ccm, 150 PS, Saloon, Petrol , ENG: M30 B25 (256EA)

535 i Rear-Wheel Drive 01/1985-12/1987, 162 kw, 3430 ccm, 220 PS, Saloon, Petrol , ENG: M30 B34 (346EC)

520 i Rear-Wheel Drive 06/1981-12/1987, 92 kw, 1990 ccm, 125 PS, Saloon, Petrol , ENG: M20 B20 (206EA), M20 B20 (206EB), M20 B20 (206EC), M20 B20 (206EZ)

535 i, M 535 i Rear-Wheel Drive 01/1985-12/1987, 136 kw, 3430 ccm, 185 PS, Saloon, Petrol , ENG: M30 B34 (346KA)

BMW 5 (E34) From 02/1987 to 12/1995

525 tds Rear-Wheel Drive 09/1991-08/1995, 105 kw, 2497 ccm, 143 PS, Saloon, Diesel , ENG: M51 D25 (256T1)

524 td Rear-Wheel Drive 03/1988-08/1991, 85 kw, 2443 ccm, 115 PS, Saloon, Diesel , ENG: M21 D24 (246TB)

520 i Rear-Wheel Drive 06/1987-09/1990, 95 kw, 1990 ccm, 129 PS, Saloon, Petrol , ENG: M20 B20 (206KA)

530 i Rear-Wheel Drive 01/1988-04/1990, 138 kw, 2986 ccm, 188 PS, Saloon, Petrol , ENG: M30 B30 (306KA)

525 i Rear-Wheel Drive 02/1988-08/1990, 125 kw, 2494 ccm, 170 PS, Saloon, Petrol , ENG: M20 B25 (256K1)

525 td Rear-Wheel Drive 03/1993-08/1995, 85 kw, 2497 ccm, 115 PS, Saloon, Diesel , ENG: M51 D25 (256T1)

520 i 24V Rear-Wheel Drive 04/1990-08/1995, 110 kw, 1990 ccm, 150 PS, Saloon, Petrol , ENG: M50 B20 (206S1), M50 B20 (206S2)

535 i Rear-Wheel Drive 11/1987-02/1993, 155 kw, 3430 ccm, 211 PS, Saloon, Petrol , ENG: M30 B34 (346KB)

BMW 5 Touring (E34) From 07/1991 to 07/1996

520 i Rear-Wheel Drive 07/1991-07/1996, 110 kw, 1990 ccm, 150 PS, Estate, Petrol , ENG: M50 B20 (206S1), M50 B20 (206S2)

525 tds Rear-Wheel Drive 12/1991-07/1996, 105 kw, 2497 ccm, 143 PS, Estate, Diesel , ENG: M51 D25 (256T1)

BMW 6 (E24) From 10/1975 to 04/1989

M 635 CSi Rear-Wheel Drive 04/1984-12/1988, 210 kw, 3453 ccm, 286 PS, Coupe, Petrol , ENG: M88 B35 (356ED), S38 B35 AF

635 CSi Rear-Wheel Drive 12/1977-04/1989, 141 kw, 3430 ccm, 192 PS, Coupe, Petrol , ENG: M30 B34 (346EC), M30 B34 (346KA), M30 B34 (346KB)

628 CSi Rear-Wheel Drive 09/1979-08/1987, 135 kw, 2788 ccm, 184 PS, Coupe, Petrol , ENG: M30 B28

635 CSi Rear-Wheel Drive 07/1987-04/1989, 155 kw, 3430 ccm, 211 PS, Coupe, Petrol , ENG: M30 B34 (346KB)

635 CSi Rear-Wheel Drive 06/1978-04/1982, 160 kw, 3453 ccm, 218 PS, Coupe, Petrol , ENG: M30 B35 (346EC), M30 B35 (L-Jetronic,10:1), M30 B35 (Motronic,10:1)

635 CSi Rear-Wheel Drive 12/1984-12/1986, 136 kw, 3430 ccm, 185 PS, Coupe, Petrol , ENG: M30 B34 (346KA)

BMW 7 (E23) From 05/1977 to 04/1988

735 i Rear-Wheel Drive 04/1985-08/1986, 141 kw, 3430 ccm, 192 PS, Saloon, Petrol , ENG: M30 B34 (346EC)

732 i Rear-Wheel Drive 09/1979-08/1986, 145 kw, 3210 ccm, 197 PS, Saloon, Petrol , ENG: M30 B32

735 i Rear-Wheel Drive 09/1982-09/1986, 160 kw, 3430 ccm, 218 PS, Saloon, Petrol , ENG: M30 B34 (346EC)

735 i Rear-Wheel Drive 09/1979-09/1982, 160 kw, 3453 ccm, 218 PS, Saloon, Petrol , ENG: M30 B35 (346EC)

733 i Rear-Wheel Drive 05/1977-08/1986, 145 kw, 3210 ccm, 197 PS, Saloon, Petrol , ENG: M30 B32

735 i Rear-Wheel Drive 05/1984-09/1986, 136 kw, 3430 ccm, 185 PS, Saloon, Petrol , ENG: M30 B34 (346KA)

728 i Rear-Wheel Drive 09/1977-08/1986, 135 kw, 2788 ccm, 184 PS, Saloon, Petrol , ENG: M30 B28

BMW 7 (E32) From 03/1985 to 10/1994

735 i, iL Rear-Wheel Drive 07/1986-01/1989, 162 kw, 3430 ccm, 220 PS, Saloon, Petrol , ENG: M30 B35 (Motronic,9.2:1)

730 i, iL Rear-Wheel Drive 03/1987-03/1994, 138 kw, 2986 ccm, 188 PS, Saloon, Petrol , ENG: M30 B30 (306KA)

735 i, iL Rear-Wheel Drive 06/1986-07/1992, 155 kw, 3430 ccm, 211 PS, Saloon, Petrol , ENG: M30 B34 (346KB)

730 i, iL Rear-Wheel Drive 03/1985-01/1989, 145 kw, 2986 ccm, 197 PS, Saloon, Petrol , ENG: M30 B30 (306EA)

BMW Z1 Roadster From 06/1988 to 06/1991

2.5 Rear-Wheel Drive 06/1988-06/1991, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M20 B25 (256K1)

FORD

FORD GALAXY I (WGR) From 03/1995 to 05/2006

2.8 i V6 4x4 4WD 04/1996-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY

2.8 i V6 4WD 11/1995-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY

JEEP

JEEP GRAND CHEROKEE Mk II (WJ, WG) From 09/1998 to 09/2005

3.1 TD 4x4 4WD 04/1999-12/2001, 103 kw, 3125 ccm, 140 PS, Closed Off-Road Vehicle, Diesel , ENG: EXA

JEEP GRAND CHEROKEE (ZJ, ZG) From 09/1991 to 04/1999

2.5 TD 4x4 (Z) 4WD 10/1995-04/1999, 85 kw, 2499 ccm, 115 PS, Closed Off-Road Vehicle, Diesel , ENG: ENC

MERCEDES-BENZ

MERCEDES-BENZ T1/TN Platform/Chassis From 07/1981 to 06/1995

410 D (611.417, 611.418) Rear-Wheel Drive 11/1988-06/1995, 72 kw, 2874 ccm, 98 PS, Platform/Chassis, Diesel , ENG: OM 602.940

410 D (611.417, 611.418) Rear-Wheel Drive 11/1988-06/1995, 70 kw, 2874 ccm, 95 PS, Platform/Chassis, Diesel , ENG: OM 602.940

407 D (611.317, 611.318) Rear-Wheel Drive 07/1981-01/1989, 53 kw, 2398 ccm, 72 PS, Platform/Chassis, Diesel , ENG: OM 616.913, OM 616.939

MERCEDES-BENZ T1/TN Van From 07/1981 to 06/1995

410 D (611.467, 611.468) Rear-Wheel Drive 11/1988-06/1995, 70 kw, 2874 ccm, 95 PS, Van, Diesel , ENG: OM 602.940

407 D (611.367, 611.368) Rear-Wheel Drive 07/1981-01/1989, 53 kw, 2398 ccm, 72 PS, Van, Diesel , ENG: OM 616.913, OM 616.939

410 D (611.467, 611.468) Rear-Wheel Drive 11/1988-06/1995, 72 kw, 2874 ccm, 98 PS, Van, Diesel , ENG: OM 602.940

VW LT28-50 Kasten (281-363) From 04/1975 to 06/1996

2.4 TD Rear-Wheel Drive 08/1988-08/1992, 68 kw, 2384 ccm, 92 PS, Van, Diesel , ENG: 1G

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.