Coolant Thermostat APEC ATH1123 OE Ref 76121113
- Diameter 2 [mm]: 35
- Diameter [mm]: 67
- EAN: 5056536531810
- OEM Reference number: 22121113
- Opening Temperature [C]: 80
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Coolant Thermostat APEC OE Ref 76121113 – APEC – OEM 22121113
This part from APEC is designed as a direct replacement for OEM reference 22121113. Manufactured to meet original equipment standards, it is suitable for selected BMW, FORD, JEEP, LAND ROVER, MERCEDES-BENZ vehicles and intended to restore correct system operation.
It is supplied under manufacturer reference ATH1123 with EAN 5056536531810, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.
The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.
Why Choose This Part?
- Direct replacement for OEM reference 22121113
- Manufactured by APEC
- Clearly identified by SKU ATH1123 and EAN 5056536531810
- Covered by our standard returns policy
Vehicle Compatibility
Compatible with selected BMW, FORD, JEEP, LAND ROVER, MERCEDES-BENZ models. Please confirm fitment using OEM reference 22121113 or our vehicle registration lookup tool before ordering.
Looking for alternatives? Browse our full range of Engine Cooling System parts to find the correct option for your vehicle.
Reference number(s) comparable with the original spare part number
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)
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)
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)
325 tds Rear-Wheel Drive 05/1993-02/1998, 105 kw, 2497 ccm, 143 PS, Saloon, Diesel , ENG: M51 D25 (256T1)
M3 3.2 Rear-Wheel Drive 10/1995-01/1998, 236 kw, 3201 ccm, 321 PS, Saloon, Petrol , ENG: S50 B32 (326S1)
318 tds Rear-Wheel Drive 01/1995-02/1998, 66 kw, 1665 ccm, 90 PS, Saloon, Diesel , ENG: M41 D17 (174T1)
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 05/1986-11/1993, 95 kw, 1990 ccm, 129 PS, Convertible, Petrol , ENG: M20 B20 (206KA)
320 i Rear-Wheel Drive 07/1987-10/1993, 93 kw, 1990 ccm, 126 PS, Convertible, Petrol , ENG: M20 B20 (206KA)
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)
M3 3.2 Rear-Wheel Drive 03/1996-09/1999, 236 kw, 3201 ccm, 321 PS, Convertible, Petrol , ENG: S50 B32 (326S1)
320 i Rear-Wheel Drive 12/1993-11/1999, 110 kw, 1990 ccm, 150 PS, Convertible, Petrol , ENG: M50 B20 (206S2), M52 B20 (206S3)
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)
323 i Rear-Wheel Drive 05/1995-11/1999, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M52 B25 (256S3)
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)
M3 3.2 Rear-Wheel Drive 10/1995-11/1998, 236 kw, 3201 ccm, 321 PS, Coupe, Petrol , ENG: S50 B32 (326S1)
M3 Rear-Wheel Drive 07/2000-05/2006, 252 kw, 3246 ccm, 343 PS, Coupe, Petrol , ENG: S54 B32 (326S4)
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)
320 i Rear-Wheel Drive 01/1995-04/1999, 110 kw, 1990 ccm, 150 PS, Estate, Petrol , ENG: M52 B20 (206S3)
325 tds Rear-Wheel Drive 03/1995-04/1999, 105 kw, 2497 ccm, 143 PS, Estate, Diesel , ENG: M51 D25 (256T1)
323 i Rear-Wheel Drive 12/1995-04/1999, 125 kw, 2494 ccm, 170 PS, Estate, Petrol , ENG: M52 B25 (256S3)
520/6 Rear-Wheel Drive 03/1977-06/1981, 90 kw, 1990 ccm, 122 PS, Saloon, Petrol , ENG: M20 B20 (206VA)
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)
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 11/1987-02/1993, 155 kw, 3430 ccm, 211 PS, Saloon, Petrol , ENG: M30 B34 (346KB)
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 td Rear-Wheel Drive 03/1993-08/1995, 85 kw, 2497 ccm, 115 PS, Saloon, Diesel , ENG: M51 D25 (256T1)
525 i Rear-Wheel Drive 02/1988-08/1990, 125 kw, 2494 ccm, 170 PS, Saloon, Petrol , ENG: M20 B25 (256K1)
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)
525 tds Rear-Wheel Drive 01/1996-06/2003, 105 kw, 2497 ccm, 143 PS, Saloon, Diesel , ENG: M51 D25 (256T1)
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)
525 tds Rear-Wheel Drive 03/1997-05/2004, 105 kw, 2497 ccm, 143 PS, Estate, Diesel , ENG: M51 D25 (256T1)
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 12/1984-12/1986, 136 kw, 3430 ccm, 185 PS, Coupe, Petrol , ENG: M30 B34 (346KA)
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)
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
735 i Rear-Wheel Drive 04/1985-08/1986, 141 kw, 3430 ccm, 192 PS, Saloon, Petrol , ENG: M30 B34 (346EC)
735 i Rear-Wheel Drive 09/1982-09/1986, 160 kw, 3430 ccm, 218 PS, Saloon, Petrol , ENG: M30 B34 (346EC)
733 i Rear-Wheel Drive 05/1977-08/1986, 145 kw, 3210 ccm, 197 PS, Saloon, Petrol , ENG: M30 B32
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 09/1979-09/1982, 160 kw, 3453 ccm, 218 PS, Saloon, Petrol , ENG: M30 B35 (346EC)
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)
2.5 Rear-Wheel Drive 06/1988-06/1991, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M20 B25 (256K1)
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
2.8 V6 4WD 04/2000-05/2006, 150 kw, 2792 ccm, 204 PS, MPV, Petrol , ENG: AYL
3.1 TD 4x4 4WD 04/1999-12/2001, 103 kw, 3125 ccm, 140 PS, Closed Off-Road Vehicle, Diesel , ENG: EXA
2.5 TD 4x4 (Z) 4WD 10/1995-04/1999, 85 kw, 2499 ccm, 115 PS, Closed Off-Road Vehicle, Diesel , ENG: ENC
2.5 D 4x4 4WD 07/1994-03/2002, 100 kw, 2497 ccm, 136 PS, Closed Off-Road Vehicle, Diesel , ENG: 25 6T (BMW)
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
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
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
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
2.3 V5 20V 4WD 09/2000-11/2003, 125 kw, 2324 ccm, 170 PS, Saloon, Petrol , ENG: AQN
2.5 TD Rear-Wheel Drive 04/1994-07/2001, 96 kw, 2498 ccm, 131 PS, Estate, Diesel , ENG: X 25 TD, U 25 DT, X 25 DT, U 25 TD
2.5 TD Rear-Wheel Drive 04/1994-07/2001, 96 kw, 2498 ccm, 131 PS, Saloon, Diesel , ENG: X 25 TD, U 25 DT, X 25 DT, U 25 TD
2.5 TD (F69, M69, P69) Rear-Wheel Drive 04/1994-07/2003, 96 kw, 2498 ccm, 130 PS, Saloon, Diesel , ENG: U 25 DT, 25 DT, U 25 TD, X 25 TD, X 25 DT
2.5 TD (F35, M35, P35) Rear-Wheel Drive 04/1994-07/2001, 96 kw, 2498 ccm, 131 PS, Estate, Diesel , ENG: U 25 DT, 25 DT, U 25 TD, X 25 TD, X 25 DT
2.3 V5 4WD 08/1997-10/2000, 110 kw, 2324 ccm, 150 PS, Hatchback, Petrol , ENG: AGZ
2.4 TD Rear-Wheel Drive 08/1988-08/1992, 68 kw, 2384 ccm, 92 PS, Van, Diesel , ENG: 1G
2.8 VR6 4WD 06/1991-05/1997, 128 kw, 2792 ccm, 174 PS, Estate, Petrol , ENG: AAA
2.3 V5 4WD 11/2000-05/2005, 125 kw, 2324 ccm, 170 PS, Saloon, Petrol , ENG: AZX
2.8 V6 24V 4WD 04/2000-03/2010, 150 kw, 2792 ccm, 204 PS, MPV, Petrol , ENG: AYL
2.8 VR6 4WD 09/1995-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY
1.9 TDI 4WD 11/2002-03/2010, 96 kw, 1896 ccm, 130 PS, MPV, Diesel , ENG: ASZ
2.8 VR6 Syncro 4WD 11/1996-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY
2.8 V6 24V 4motion 4WD 04/2000-03/2010, 150 kw, 2792 ccm, 204 PS, MPV, Petrol , ENG: AYL
2.8 VR6 4WD 04/2000-04/2003, 150 kw, 2792 ccm, 204 PS, Bus, Petrol , ENG: AXK, AMV
2.8 VR 6 4WD 11/1995-04/2000, 103 kw, 2792 ccm, 140 PS, Bus, Petrol , ENG: AES
- Berry12 Nov, 2025elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
- Edward & Susan20 OCT, 2025These 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.
- Charlie27 AUG, 2025eAuto 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 Taylor12 May, 2025Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
- Helena Garcia2 January, 2025The 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.
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