Keeps your BMW running the way it should — this BORG & BECK part restores the original function of a worn or failed Control Trailing Arm BORG & BECK OE Ref, built to OEM reference 31121127726 rather than a generic approximation.
BORG & BECK identifies it as BCA5604, EAN: 5055188225733. Match that against OEM 31121127726 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected BMW vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Suspension for other options.
M3 2.3 Rear-Wheel Drive 01/1986-12/1990, 158 kw, 2302 ccm, 215 PS, Saloon, Petrol , ENG: S14 B23 (234EA), S14 B23 (234S2)
M3 EVO II 2.5 Rear-Wheel Drive 01/1990-01/1992, 175 kw, 2467 ccm, 238 PS, Saloon, Petrol , ENG: S14 B25 (254S1)
324 d Rear-Wheel Drive 09/1985-12/1990, 63 kw, 2443 ccm, 86 PS, Saloon, Diesel , ENG: M21 D24 (246DB), M21 D24 (246DA)
318 i Rear-Wheel Drive 09/1987-06/1991, 85 kw, 1796 ccm, 115 PS, Saloon, Petrol , ENG: M40 B18 (184E1)
323 i Rear-Wheel Drive 09/1982-08/1983, 102 kw, 2316 ccm, 139 PS, Saloon, Petrol , ENG: M20 B23 (236EB)
315 Rear-Wheel Drive 09/1982-12/1991, 55 kw, 1573 ccm, 75 PS, Saloon, Petrol , ENG: M10 B16 (16A)
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)
318 i Rear-Wheel Drive 12/1984-08/1988, 75 kw, 1766 ccm, 102 PS, Saloon, Petrol , ENG: M10 B18 (184KA)
320 is Rear-Wheel Drive 05/1988-12/1990, 141 kw, 1990 ccm, 192 PS, Saloon, Petrol , ENG: S14 B20 (204EA)
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)
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)
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 10/1986-04/1991, 95 kw, 1990 ccm, 129 PS, Saloon, Petrol , ENG: M20 B20 (206KA)
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)
M3 EVO I 2.3 Rear-Wheel Drive 10/1988-10/1990, 162 kw, 2302 ccm, 220 PS, Saloon, Petrol , ENG: S14 B23 (234EA)
324 td Rear-Wheel Drive 09/1987-08/1991, 85 kw, 2443 ccm, 115 PS, Saloon, Diesel , ENG: M21 D24 (246TB)
318 i Rear-Wheel Drive 06/1987-12/1991, 83 kw, 1796 ccm, 113 PS, Saloon, Petrol , ENG: M40 B18 (184E1)
323 i Rear-Wheel Drive 09/1983-09/1986, 110 kw, 2316 ccm, 150 PS, Saloon, Petrol , ENG: M20 B23 (236EC), M20 B23 (236EW)
316 i Rear-Wheel Drive 08/1987-08/1988, 75 kw, 1766 ccm, 102 PS, Saloon, Petrol , ENG: M10 B18 (184KA)
325 e 2.7 Rear-Wheel Drive 01/1985-08/1987, 95 kw, 2693 ccm, 129 PS, Saloon, Petrol , ENG: M20 B27 (276KB)
318 i Rear-Wheel Drive 09/1982-08/1987, 77 kw, 1766 ccm, 105 PS, Saloon, Petrol , ENG: M10 B18 (184EA), M10 B18 (184EB), M10 B18 (184EZ)
M3 2.3 Rear-Wheel Drive 02/1987-05/1989, 147 kw, 2302 ccm, 200 PS, Saloon, Petrol , ENG: S14 B23 (234EA), S14 B23 (234S2)
316 Rear-Wheel Drive 09/1983-06/1988, 66 kw, 1766 ccm, 90 PS, Saloon, Petrol , ENG: M10 B18 (184VD)
325 i Rear-Wheel Drive 09/1983-11/1989, 126 kw, 2494 ccm, 171 PS, Saloon, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2)
316 i Rear-Wheel Drive 09/1987-06/1991, 73 kw, 1596 ccm, 100 PS, Saloon, Petrol , ENG: M40 B16 (164E1)
320 i Rear-Wheel Drive 09/1982-12/1991, 92 kw, 1990 ccm, 125 PS, Saloon, Petrol , ENG: M20 B20 (206EB)
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)
318 is Rear-Wheel Drive 09/1989-08/1991, 100 kw, 1796 ccm, 136 PS, Saloon, Petrol , ENG: M42 B18 (184S1)
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 06/1988-07/1989, 147 kw, 2302 ccm, 200 PS, Convertible, Petrol , ENG: S14 B23 (234EA)
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 Baur TC Rear-Wheel Drive 09/1983-06/1988, 66 kw, 1766 ccm, 90 PS, Convertible, Petrol , ENG: M10 B18 (184VD)
318 i Rear-Wheel Drive 09/1990-10/1993, 83 kw, 1796 ccm, 113 PS, Convertible, Petrol , ENG: M40 B18 (184E1)
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 12/1985-12/1987, 126 kw, 2494 ccm, 171 PS, Convertible, Petrol , ENG: M20 B25 (256E1), M20 B25 (256E2)
M3 2.3 Rear-Wheel Drive 06/1988-06/1991, 143 kw, 2302 ccm, 195 PS, Convertible, Petrol , ENG: S14 B23 (234EA)
324 td Rear-Wheel Drive 01/1988-06/1993, 85 kw, 2443 ccm, 115 PS, Estate, Diesel , ENG: M21 D24 (246TB)
316 i Rear-Wheel Drive 09/1991-06/1994, 75 kw, 1596 ccm, 102 PS, Estate, Petrol , ENG: M40 B16 (164E1)
320 i Rear-Wheel Drive 01/1988-12/1991, 95 kw, 1991 ccm, 129 PS, Estate, Petrol , ENG: M20 B20 (206KA)
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 09/1987-06/1991, 85 kw, 1796 ccm, 115 PS, Estate, Petrol , ENG: M40 B18 (184E1)
325 i Rear-Wheel Drive 07/1987-03/1993, 125 kw, 2494 ccm, 170 PS, Estate, Petrol , ENG: M20 B25 (256K1)
318 i Rear-Wheel Drive 04/1989-06/1994, 83 kw, 1796 ccm, 113 PS, Estate, Petrol , ENG: M40 B18 (184E1)
2.5 Rear-Wheel Drive 06/1988-06/1991, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M20 B25 (256K1)




