Name: Control Trailing Arm RIDEX 273C0978 OE Ref 31 12 6 850 605
Brand: RIDEX
SKU: RIDEX-273C0978
Price: 51.00 GBP
Availability: InStock
Rating: 4.8 (578 reviews)

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Control Trailing Arm RIDEX 273C0978 OE Ref 31 12 6 850 605 RIDEX

Key Specification:

Cone Pitch: 1/6
Control/Trailing Arm Type: Trailing Arm
EAN: 4059191771103
Fitting Position: Rear
Fitting Position: Front Left

See Full Specification

Sale

£ 51.00

£ 38.72 excl. VAT

In Stock

SKU:	RIDEX 273C0978
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Cone Pitch

1/6

Control/Trailing Arm Type

Trailing Arm

EAN

4059191771103

Fitting Position

Rear

Fitting Position

Front Left

Fitting Position

Lower

OEM Reference number

31126777743

Suspension material

Steel

Weight [kg]

2.992

Control Trailing Arm RIDEX 273C0978 OE Ref 31 12 6 850 605

Control Trailing Arm OE Ref 31 12 6 850 605 – RIDEX – OEM 31126777743

This Control Trailing Arm OE Ref 31 12 6 850 605 is supplied by RIDEX as a replacement for OEM reference 31126777743. It is intended for use in selected BMW vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 273C0978 and EAN EAN: 4059191771103, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Correct part selection is essential to ensure proper fitment. Please verify compatibility using the OEM reference number or 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 Suspension category.

Reference number(s) comparable with the original spare part number

BMW 31 12 6 777 743 BMW 31 12 6 850 605

OE reference number(s) comparable with the original spare part number

BMW

BMW 5 (F10) From 01/2009 to 10/2016

535 i xDrive 4WD 03/2011-10/2016, 225 kw, 2979 ccm, 306 PS, Saloon, Petrol , ENG: N55 B30 A

520 d xDrive 4WD 10/2013-10/2016, 155 kw, 1995 ccm, 211 PS, Saloon, Diesel , ENG: B47 D20 A

M 550 d xDrive 4WD 03/2012-10/2016, 280 kw, 2993 ccm, 381 PS, Saloon, Diesel , ENG: N57 D30 C

520 d xDrive 4WD 01/2013-06/2014, 147 kw, 1995 ccm, 200 PS, Saloon, Diesel , ENG: N47 D20 C

520 d xDrive 4WD 07/2014-10/2016, 140 kw, 1995 ccm, 190 PS, Saloon, Diesel , ENG: B47 D20 A

520 d xDrive 4WD 10/2013-10/2016, 120 kw, 1995 ccm, 163 PS, Saloon, Diesel , ENG: B47 D20 A

530 d xDrive 4WD 03/2011-10/2016, 190 kw, 2993 ccm, 258 PS, Saloon, Diesel , ENG: N57 D30 A

520 d xDrive 4WD 07/2014-10/2016, 151 kw, 1995 ccm, 205 PS, Saloon, Diesel , ENG: B47 D20 A

528 i xDrive 4WD 09/2011-10/2016, 180 kw, 1997 ccm, 245 PS, Saloon, Petrol , ENG: N20 B20 A

520 d xDrive 4WD 01/2013-06/2014, 100 kw, 1995 ccm, 136 PS, Saloon, Diesel , ENG: N47 D20 C

535 i xDrive 4WD 07/2013-10/2016, 240 kw, 2979 ccm, 326 PS, Saloon, Petrol , ENG: N55 B30 A

550 i xDrive 4WD 08/2010-06/2013, 300 kw, 4395 ccm, 408 PS, Saloon, Petrol , ENG: N63 B44 A

530 d xDrive 4WD 03/2011-10/2016, 210 kw, 2993 ccm, 286 PS, Saloon, Diesel , ENG: N57 D30 A

525 d xDrive 4WD 09/2011-10/2016, 155 kw, 1995 ccm, 211 PS, Saloon, Diesel , ENG: N47 D20 D

520 d xDrive 4WD 07/2013-06/2014, 135 kw, 1995 ccm, 184 PS, Saloon, Diesel , ENG: N47 D20 C

550 i xDrive 4WD 07/2013-10/2016, 330 kw, 4395 ccm, 449 PS, Saloon, Petrol , ENG: N63 B44 B

535 d xDrive 4WD 09/2011-10/2016, 230 kw, 2993 ccm, 313 PS, Saloon, Diesel , ENG: N57 D30 B

525 d xDrive 4WD 09/2011-10/2016, 160 kw, 1995 ccm, 218 PS, Saloon, Diesel , ENG: N47 D20 D

BMW 5 Touring (F11) From 11/2009 to 02/2017

535 i xDrive 4WD 09/2011-02/2017, 225 kw, 2979 ccm, 306 PS, Estate, Petrol , ENG: N55 B30 A

530 d Rear-Wheel Drive 09/2011-02/2017, 210 kw, 2993 ccm, 286 PS, Estate, Diesel , ENG: N57 D30 A

535 i xDrive 4WD 07/2013-02/2017, 240 kw, 2979 ccm, 326 PS, Estate, Petrol , ENG: N55 B30 A

530 d xDrive 4WD 03/2011-02/2017, 190 kw, 2993 ccm, 258 PS, Estate, Diesel , ENG: N57 D30 A

525 d xDrive 4WD 07/2013-02/2017, 155 kw, 1995 ccm, 211 PS, Estate, Diesel , ENG: N47 D20 D

520 d xDrive 4WD 07/2013-06/2014, 135 kw, 1995 ccm, 184 PS, Estate, Diesel , ENG: N47 D20 C

528 i xDrive 4WD 09/2011-02/2017, 180 kw, 1997 ccm, 245 PS, Estate, Petrol , ENG: N20 B20 A

518 d Rear-Wheel Drive 07/2013-02/2017, 100 kw, 1995 ccm, 136 PS, Estate, Diesel , ENG: B47 D20 A, N47 D20 C

520 i Rear-Wheel Drive 09/2011-02/2017, 120 kw, 1997 ccm, 163 PS, Estate, Petrol , ENG: N20 B20 B, N20 B20 A

520 d xDrive 4WD 07/2014-02/2017, 155 kw, 1995 ccm, 211 PS, Estate, Diesel , ENG: B47 D20 A

M 550 d xDrive 4WD 03/2012-02/2017, 280 kw, 2993 ccm, 381 PS, Estate, Diesel , ENG: N57 D30 C

530 d xDrive 4WD 03/2011-02/2017, 210 kw, 2993 ccm, 286 PS, Estate, Diesel , ENG: N57 D30 A

520 d xDrive 4WD 07/2014-02/2017, 140 kw, 1995 ccm, 190 PS, Estate, Diesel , ENG: B47 D20 A

535 i Rear-Wheel Drive 07/2013-02/2017, 240 kw, 2979 ccm, 326 PS, Estate, Petrol , ENG: N55 B30 A

535 d xDrive 4WD 09/2011-02/2017, 230 kw, 2993 ccm, 313 PS, Estate, Diesel , ENG: N57 D30 B

525 d xDrive 4WD 07/2013-02/2017, 160 kw, 1995 ccm, 218 PS, Estate, Diesel , ENG: N47 D20 D

525 d Rear-Wheel Drive 09/2011-02/2017, 155 kw, 1995 ccm, 211 PS, Estate, Diesel , ENG: N47 D20 D

520 d xDrive 4WD 07/2014-02/2017, 120 kw, 1995 ccm, 163 PS, Estate, Diesel , ENG: B47 D20 A

520 d xDrive 4WD 07/2014-02/2017, 151 kw, 1995 ccm, 205 PS, Estate, Diesel , ENG: B47 D20 A

520 d Rear-Wheel Drive 06/2010-02/2017, 120 kw, 1995 ccm, 163 PS, Estate, Diesel , ENG: B47 D20 A, N47 D20 C

520 d xDrive 4WD 07/2013-06/2014, 147 kw, 1995 ccm, 200 PS, Estate, Diesel , ENG: N47 D20 C

BMW 6 Convertible (F12) From 12/2010 to 06/2018

M6 Competition Rear-Wheel Drive 03/2015-06/2018, 441 kw, 4395 ccm, 600 PS, Convertible, Petrol , ENG: S63 B44 B

M6 Rear-Wheel Drive 03/2012-06/2018, 412 kw, 4395 ccm, 560 PS, Convertible, Petrol , ENG: S63 B44 B

640 i xDrive 4WD 03/2013-06/2018, 235 kw, 2979 ccm, 320 PS, Convertible, Petrol , ENG: N55 B30 A

640 d xDrive 4WD 03/2012-06/2018, 230 kw, 2993 ccm, 313 PS, Convertible, Diesel , ENG: N57 D30 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 xDrive 4WD 09/2011-06/2012, 300 kw, 4395 ccm, 407 PS, Convertible, Petrol , ENG: N63 B44 A

M6 Competition Rear-Wheel Drive 07/2013-02/2015, 423 kw, 4395 ccm, 575 PS, Convertible, Petrol , ENG: S63 B44 B

BMW 6 Coupe (F13) From 07/2011 to 10/2017

650 i xDrive 4WD 07/2012-10/2017, 330 kw, 4395 ccm, 449 PS, Coupe, Petrol , ENG: N63 B44 B

M6 Rear-Wheel Drive 07/2012-10/2017, 412 kw, 4395 ccm, 560 PS, Coupe, Petrol , ENG: S63 B44 B

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 07/2013-02/2015, 423 kw, 4395 ccm, 575 PS, Coupe, Petrol , ENG: S63 B44 B

M6 Competition Rear-Wheel Drive 03/2015-10/2017, 441 kw, 4395 ccm, 600 PS, Coupe, Petrol , ENG: S63 B44 B

640 d xDrive 4WD 03/2012-10/2017, 230 kw, 2993 ccm, 313 PS, Coupe, Diesel , ENG: N57 D30 B

640 i xDrive 4WD 03/2013-10/2017, 235 kw, 2979 ccm, 320 PS, Coupe, Petrol , ENG: N55 B30 A

BMW 6 Gran Coupe (F06) From 03/2012 to 10/2018

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

M6 Rear-Wheel Drive 03/2013-10/2018, 412 kw, 4395 ccm, 560 PS, Coupe, Petrol , ENG: S63 B44 B

640 i xDrive 4WD 03/2013-10/2018, 235 kw, 2979 ccm, 320 PS, Coupe, Petrol , ENG: N55 B30 A

640 d xDrive 4WD 03/2013-10/2018, 230 kw, 2993 ccm, 313 PS, Coupe, Diesel , ENG: N57 D30 B

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.