Radiator Fan Temperature Switch VALEO 820220 OE Ref 1378073
- EAN: 3276428202204
- OEM Reference number: 1378073
- PURPOSE GROUP: Engine Cooling
- Shut-off Point [°C]: 93
- Switch point from [°C]: 90
- Free ShippingFor orders over £75
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Radiator Fan Temperature Switch VALEO OE Ref – VALEO – OEM 1378073
This Radiator Fan Temperature Switch VALEO OE Ref is supplied by VALEO as a replacement for OEM reference 1378073. It is intended for use in selected BMW vehicles and designed to meet original equipment fit and functional requirements.
The component is identified by manufacturer reference 820220 and EAN 3276428202204, allowing accurate part verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning units where dependable operation is required.
Correct part selection is essential to ensure proper fitment and operation. Please confirm compatibility by checking the OEM reference number or using the vehicle registration lookup tool before ordering.
Vehicle Compatibility
Compatible with selected BMW 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.
About e Auto Parts
e Auto Parts supplies a wide range of OE-equivalent and aftermarket vehicle components for customers across the UK and Europe. Our focus is on accurate product identification, compatibility guidance, and customer support.
Reference number(s) comparable with the original spare part number
320 is Rear-Wheel Drive 05/1988-12/1990, 141 kw, 1990 ccm, 192 PS, Saloon, Petrol , ENG: S14 B20 (204EA)
318 i Rear-Wheel Drive 06/1987-12/1991, 83 kw, 1796 ccm, 113 PS, Saloon, Petrol , ENG: M40 B18 (184E1)
316 i Rear-Wheel Drive 07/1988-06/1991, 75 kw, 1596 ccm, 102 PS, Saloon, Petrol , ENG: M40 B16 (164E1)
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)
M3 EVO II 2.5 Rear-Wheel Drive 01/1990-01/1992, 175 kw, 2467 ccm, 238 PS, Saloon, Petrol , ENG: S14 B25 (254S1)
318 i Rear-Wheel Drive 12/1984-08/1988, 75 kw, 1766 ccm, 102 PS, Saloon, Petrol , ENG: M10 B18 (184KA)
316 Rear-Wheel Drive 09/1983-06/1988, 66 kw, 1766 ccm, 90 PS, Saloon, Petrol , ENG: M10 B18 (184VD)
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)
324 td Rear-Wheel Drive 09/1987-08/1991, 85 kw, 2443 ccm, 115 PS, Saloon, Diesel , ENG: M21 D24 (246TB)
316 (Ecotronic) Rear-Wheel Drive 09/1983-06/1988, 66 kw, 1766 ccm, 90 PS, Saloon, Petrol , ENG: M10 B18 (184VD)
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 01/1985-08/1987, 95 kw, 2693 ccm, 129 PS, Saloon, Petrol , ENG: M20 B27 (276KB)
318 is Rear-Wheel Drive 09/1989-08/1991, 100 kw, 1796 ccm, 136 PS, Saloon, Petrol , ENG: M42 B18 (184S1)
325 i Rear-Wheel Drive 09/1983-11/1989, 126 kw, 2494 ccm, 171 PS, Saloon, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2)
318 i Rear-Wheel Drive 09/1987-06/1991, 85 kw, 1796 ccm, 115 PS, Saloon, Petrol , ENG: M40 B18 (184E1)
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)
316 i Rear-Wheel Drive 08/1987-08/1988, 75 kw, 1766 ccm, 102 PS, Saloon, Petrol , ENG: M10 B18 (184KA)
316 i Rear-Wheel Drive 09/1987-06/1991, 73 kw, 1596 ccm, 100 PS, Saloon, Petrol , ENG: M40 B16 (164E1)
M3 2.3 Rear-Wheel Drive 07/1986-06/1991, 143 kw, 2302 ccm, 195 PS, Saloon, Petrol , ENG: S14 B23 (234EA), S14 B23 (234S1), S14 B23 (234S2)
324 d Rear-Wheel Drive 09/1985-12/1990, 63 kw, 2443 ccm, 86 PS, Saloon, Diesel , ENG: M21 D24 (246DB), M21 D24 (246DA)
320 i Rear-Wheel Drive 10/1986-04/1991, 95 kw, 1990 ccm, 129 PS, Saloon, Petrol , ENG: M20 B20 (206KA)
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)
328 i Rear-Wheel Drive 01/1995-04/1998, 142 kw, 2793 ccm, 193 PS, Saloon, Petrol , ENG: M52 B28 (286S1)
318 tds Rear-Wheel Drive 01/1995-02/1998, 66 kw, 1665 ccm, 90 PS, Saloon, Diesel , ENG: M41 D17 (174T1)
318 is Rear-Wheel Drive 09/1993-12/1995, 103 kw, 1796 ccm, 140 PS, Saloon, Petrol , ENG: M42 B18 (184S1)
325 tds Rear-Wheel Drive 05/1993-02/1998, 105 kw, 2497 ccm, 143 PS, Saloon, Diesel , ENG: M51 D25 (256T1)
316 i Rear-Wheel Drive 09/1993-05/1998, 75 kw, 1596 ccm, 102 PS, Saloon, Petrol , ENG: M43 B16 (164E2)
323 i Rear-Wheel Drive 05/1995-11/1998, 125 kw, 2494 ccm, 170 PS, Saloon, Petrol , ENG: M52 B25 (256S3)
318 is Rear-Wheel Drive 01/1996-05/1998, 103 kw, 1895 ccm, 140 PS, Saloon, Petrol , ENG: M44 B19 (194S1)
318 i Rear-Wheel Drive 09/1993-11/1998, 85 kw, 1796 ccm, 115 PS, Saloon, Petrol , ENG: M43 B18 (184E2)
M3 3.0 Rear-Wheel Drive 10/1994-07/1995, 210 kw, 2990 ccm, 286 PS, Saloon, Petrol , ENG: S50 B30 (306S1)
318 i Rear-Wheel Drive 09/1990-08/1993, 83 kw, 1796 ccm, 113 PS, Saloon, Petrol , ENG: M40 B18 (184E1)
325 td Rear-Wheel Drive 09/1991-02/1998, 85 kw, 2497 ccm, 115 PS, Saloon, Diesel , ENG: M51 D25 (256T1)
316 i Rear-Wheel Drive 03/1991-08/1993, 73 kw, 1596 ccm, 100 PS, Saloon, Petrol , ENG: M40 B16 (164E1)
325 i Rear-Wheel Drive 09/1990-12/1995, 141 kw, 2494 ccm, 192 PS, Saloon, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)
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 05/1986-11/1993, 95 kw, 1990 ccm, 129 PS, Convertible, Petrol , ENG: M20 B20 (206KA)
M3 2.3 Rear-Wheel Drive 06/1988-10/1993, 158 kw, 2303 ccm, 215 PS, Convertible, Petrol , ENG: S14 B23 (234S2)
M3 2.3 Rear-Wheel Drive 06/1988-06/1991, 143 kw, 2302 ccm, 195 PS, Convertible, Petrol , ENG: S14 B23 (234EA)
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)
318 i Rear-Wheel Drive 09/1990-10/1993, 83 kw, 1796 ccm, 113 PS, Convertible, Petrol , ENG: M40 B18 (184E1)
M3 2.3 Rear-Wheel Drive 06/1988-07/1989, 147 kw, 2302 ccm, 200 PS, Convertible, Petrol , ENG: S14 B23 (234EA)
325 i Rear-Wheel Drive 03/1993-08/1995, 141 kw, 2494 ccm, 192 PS, Convertible, Petrol , ENG: M50 B25 (256S2)
318 i Rear-Wheel Drive 03/1994-11/1999, 85 kw, 1796 ccm, 115 PS, Convertible, Petrol , ENG: M43 B18 (184E2)
323 i Rear-Wheel Drive 05/1995-11/1999, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M52 B25 (256S3)
328 i Rear-Wheel Drive 01/1995-11/1999, 142 kw, 2793 ccm, 193 PS, Convertible, Petrol , ENG: M52 B28 (286S1)
M3 3.0 Rear-Wheel Drive 04/1994-07/1995, 210 kw, 2990 ccm, 286 PS, Convertible, Petrol , ENG: S50 B30 (306S1)
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 3.2 Rear-Wheel Drive 03/1996-09/1999, 236 kw, 3201 ccm, 321 PS, Convertible, Petrol , ENG: S50 B32 (326S1)
328 i Rear-Wheel Drive 01/1995-04/1999, 142 kw, 2793 ccm, 193 PS, Coupe, Petrol , ENG: M52 B28 (286S1)
323 i Rear-Wheel Drive 05/1995-04/1999, 125 kw, 2494 ccm, 170 PS, Coupe, Petrol , ENG: M52 B25 (256S3)
M3 3.2 Rear-Wheel Drive 10/1995-11/1998, 236 kw, 3201 ccm, 321 PS, Coupe, Petrol , ENG: S50 B32 (326S1)
325 i Rear-Wheel Drive 10/1991-02/1995, 141 kw, 2494 ccm, 192 PS, Coupe, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)
316 i Rear-Wheel Drive 09/1993-11/1998, 75 kw, 1596 ccm, 102 PS, Coupe, Petrol , ENG: M43 B16 (164E2)
M3 3.0 Rear-Wheel Drive 09/1993-05/1995, 217 kw, 2990 ccm, 295 PS, Coupe, Petrol , ENG: S50 B30 (306S1)
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)
318 is Rear-Wheel Drive 01/1992-12/1995, 103 kw, 1796 ccm, 140 PS, Coupe, Petrol , ENG: M42 B18 (184S1)
M3 3.0 Rear-Wheel Drive 11/1992-07/1995, 210 kw, 2990 ccm, 286 PS, Coupe, Petrol , ENG: S50 B30 (306S1)
318 is Rear-Wheel Drive 09/1995-04/1999, 103 kw, 1895 ccm, 140 PS, Coupe, Petrol , ENG: M44 B19 (194S1)
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)
318 i Rear-Wheel Drive 09/1987-06/1991, 85 kw, 1796 ccm, 115 PS, Estate, Petrol , ENG: M40 B18 (184E1)
316 i Rear-Wheel Drive 09/1991-06/1994, 75 kw, 1596 ccm, 102 PS, Estate, Petrol , ENG: M40 B16 (164E1)
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)
316 i Rear-Wheel Drive 09/1991-06/1994, 73 kw, 1596 ccm, 100 PS, Estate, Petrol , ENG: M40 B16 (164E1)
318 i Rear-Wheel Drive 04/1989-06/1994, 83 kw, 1796 ccm, 113 PS, Estate, Petrol , ENG: M40 B18 (184E1)
318 i Rear-Wheel Drive 09/1995-04/1999, 85 kw, 1796 ccm, 116 PS, Estate, Petrol , ENG: M43 B18 (184E2)
318 tds Rear-Wheel Drive 03/1995-04/1999, 66 kw, 1665 ccm, 90 PS, Estate, Diesel , ENG: M41 D17 (174T1)
320 i Rear-Wheel Drive 01/1995-04/1999, 110 kw, 1990 ccm, 150 PS, Estate, Petrol , ENG: M52 B20 (206S3)
323 i Rear-Wheel Drive 12/1995-04/1999, 125 kw, 2494 ccm, 170 PS, Estate, Petrol , ENG: M52 B25 (256S3)
325 tds Rear-Wheel Drive 03/1995-04/1999, 105 kw, 2497 ccm, 143 PS, Estate, Diesel , ENG: M51 D25 (256T1)
316 i Rear-Wheel Drive 03/1997-05/1999, 75 kw, 1596 ccm, 102 PS, Estate, Petrol , ENG: M43 B16 (164E2)
328 i Rear-Wheel Drive 02/1995-04/1999, 142 kw, 2793 ccm, 193 PS, Estate, Petrol , ENG: M52 B28 (286S1)
524 td Rear-Wheel Drive 03/1988-08/1991, 85 kw, 2443 ccm, 115 PS, Saloon, Diesel , ENG: M21 D24 (246TB)
535 i Rear-Wheel Drive 11/1987-02/1993, 155 kw, 3430 ccm, 211 PS, Saloon, Petrol , ENG: M30 B34 (346KB)
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 iX 24V 4WD 10/1991-08/1995, 141 kw, 2494 ccm, 192 PS, Saloon, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)
540 i V8 Rear-Wheel Drive 09/1992-12/1995, 210 kw, 3982 ccm, 286 PS, Saloon, Petrol , ENG: M60 B40 (408S1)
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)
M5 Rear-Wheel Drive 09/1988-03/1992, 232 kw, 3535 ccm, 315 PS, Saloon, Petrol , ENG: S38 B36 (366S1)
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)
530 i V8 Rear-Wheel Drive 09/1992-12/1995, 160 kw, 2997 ccm, 218 PS, Saloon, Petrol , ENG: M60 B30 (308S1)
525 tds Rear-Wheel Drive 09/1991-08/1995, 105 kw, 2497 ccm, 143 PS, Saloon, Diesel , ENG: M51 D25 (256T1)
518 i Rear-Wheel Drive 09/1989-04/1994, 83 kw, 1796 ccm, 113 PS, Saloon, Petrol , ENG: M40 B18 (184E1)
525 i 24V Rear-Wheel Drive 03/1990-08/1995, 141 kw, 2494 ccm, 192 PS, Saloon, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)
M5 Rear-Wheel Drive 01/1992-07/1995, 250 kw, 3795 ccm, 340 PS, Saloon, Petrol , ENG: S38 B38 (386S1)
525 tds Rear-Wheel Drive 12/1991-07/1996, 105 kw, 2497 ccm, 143 PS, Estate, Diesel , ENG: M51 D25 (256T1)
525 i Rear-Wheel Drive 07/1991-07/1996, 141 kw, 2494 ccm, 192 PS, Estate, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)
525 td Rear-Wheel Drive 03/1993-07/1996, 85 kw, 2497 ccm, 115 PS, Estate, Diesel , ENG: M51 D25 (256T1)
530 i Rear-Wheel Drive 09/1992-07/1996, 160 kw, 2997 ccm, 218 PS, Estate, Petrol , ENG: M60 B30 (308S1)
518 i Rear-Wheel Drive 05/1994-07/1996, 85 kw, 1796 ccm, 115 PS, Estate, Petrol , ENG: M43 B18 (184E2)
525 ix 4WD 01/1992-03/1996, 141 kw, 2494 ccm, 192 PS, Estate, Petrol , ENG: M50 B25 (256S1), M50 B25 (256S2)
518 i Rear-Wheel Drive 04/1993-04/1994, 83 kw, 1796 ccm, 113 PS, Estate, Petrol , ENG: M40 B18 (184E1)
520 i Rear-Wheel Drive 07/1991-07/1996, 110 kw, 1990 ccm, 150 PS, Estate, Petrol , ENG: M50 B20 (206S1), M50 B20 (206S2)
540 i Rear-Wheel Drive 09/1993-07/1996, 210 kw, 3982 ccm, 286 PS, Estate, Petrol , ENG: M60 B40 (408S1)
M5 Rear-Wheel Drive 04/1992-07/1995, 250 kw, 3795 ccm, 340 PS, Estate, Petrol , ENG: S38 B38 (386S1)
628 CSi Rear-Wheel Drive 09/1979-08/1987, 135 kw, 2788 ccm, 184 PS, Coupe, Petrol , ENG: M30 B28
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 07/1987-04/1989, 155 kw, 3430 ccm, 211 PS, Coupe, Petrol , ENG: M30 B34 (346KB)
635 CSi Rear-Wheel Drive 12/1984-12/1986, 136 kw, 3430 ccm, 185 PS, Coupe, Petrol , ENG: M30 B34 (346KA)
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 V8 Rear-Wheel Drive 04/1992-09/1994, 160 kw, 2997 ccm, 218 PS, Saloon, Petrol , ENG: M60 B30 (308S1)
730 i, iL Rear-Wheel Drive 03/1985-01/1989, 145 kw, 2986 ccm, 197 PS, Saloon, Petrol , ENG: M30 B30 (306EA)
740 i, iL V8 Rear-Wheel Drive 05/1992-03/1994, 210 kw, 3982 ccm, 286 PS, Saloon, Petrol , ENG: M60 B40 (408S1)
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 03/1987-03/1994, 138 kw, 2986 ccm, 188 PS, Saloon, Petrol , ENG: M30 B30 (306KA)
750 i, iL V12 Rear-Wheel Drive 09/1987-09/1994, 220 kw, 4988 ccm, 300 PS, Saloon, Petrol , ENG: M70 B50 (5012A)
840 Ci Rear-Wheel Drive 03/1996-06/1999, 210 kw, 4398 ccm, 286 PS, Coupe, Petrol , ENG: M62 B44 (448S1)
850 CSi Rear-Wheel Drive 11/1992-12/1996, 280 kw, 5576 ccm, 380 PS, Coupe, Petrol , ENG: S70 B56 (56121)
840 i Rear-Wheel Drive 03/1993-02/1996, 210 kw, 3982 ccm, 286 PS, Coupe, Petrol , ENG: M60 B40 (408S1)
850 i, Ci Rear-Wheel Drive 01/1990-08/1994, 220 kw, 4988 ccm, 300 PS, Coupe, Petrol , ENG: M70 B50 (5012A)
850 Ci Rear-Wheel Drive 09/1994-12/1999, 240 kw, 5379 ccm, 326 PS, Coupe, Petrol , ENG: M73 B54 (54121)
1.9 i Rear-Wheel Drive 11/1995-03/1999, 103 kw, 1895 ccm, 140 PS, Convertible, Petrol , ENG: M44 B19 (194S1)
1.8 i Rear-Wheel Drive 10/1995-10/1998, 85 kw, 1796 ccm, 116 PS, Convertible, Petrol , ENG: M43 B18 (184E2)
2.8 i Rear-Wheel Drive 11/1996-05/2000, 142 kw, 2793 ccm, 193 PS, Convertible, Petrol , ENG: M52 B28 (286S1), M52 B28 (286S2)
- 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.
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- 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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