Name: Control Trailing Arm Mounting BORG & BECK BSK6439 OE Ref 31121096372
Brand: BORG & BECK
SKU: BSK6439
Price: 47 GBP
Availability: InStock

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Control Trailing Arm Mounting BORG & BECK BSK6439 OE Ref 31121096372 BORG & BECK

Key Specification:

Diameter [mm]: 66.3
EAN: 5055188249432
Inner Diameter [mm]: 14.1
Length [mm]: 76
OEM Reference number: 31103412781

See Full Specification

Sale

£ 47

£ 39.17 excl. VAT

In Stock

SKU:	BORG & BECK BSK6439
Brand	BORG & BECK

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Diameter [mm]

66.3

EAN

5055188249432

Inner Diameter [mm]

14.1

Length [mm]

OEM Reference number

31103412781

paired article number

FSK6439

PURPOSE GROUP

Control/Trailing Arm

Supplementary Info

SUSPENSION ARM BUSH

Need a Control Trailing Arm Mounting BORG & BECK OE Ref 31121096372 for Your BMW?

This one's manufactured by BORG & BECK and built to OEM reference 31103412781, so it replaces the original part without any compromise on fit or function.

Reference BSK6439, EAN: 5055188249432 is printed on the part itself, so you can double-check it against what you're removing.

SUSPENSION ARM BUSH

Fitment on BMW models can vary by year, so it's worth confirming with the OEM reference or our vehicle lookup tool rather than ordering on name alone.

If it turns out not to be the one, the rest of Suspension is sorted by vehicle so you can find the right match faster.

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

BMW 31 10 3 412 781 BMW 31121096372 BMW 31126769715

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

BMW

BMW X3 (E83) From 01/2003 to 12/2011

3.0 sd 4WD 09/2006-08/2008, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

3.0 i xDrive 4WD 09/2003-07/2006, 170 kw, 2979 ccm, 231 PS, SUV, Petrol , ENG: M54 B30 (306S3)

3.0 si 4WD 08/2006-08/2008, 200 kw, 2996 ccm, 272 PS, SUV, Petrol , ENG: N52 B30 BF, N52 B30 A

2.0 i 4WD 07/2005-08/2008, 110 kw, 1995 ccm, 150 PS, SUV, Petrol , ENG: N46 B20 B

2.5 i 4WD 03/2004-07/2006, 141 kw, 2494 ccm, 192 PS, SUV, Petrol , ENG: M54 B25 (256S5)

2.5 si 4WD 08/2006-08/2008, 160 kw, 2497 ccm, 218 PS, SUV, Petrol , ENG: N52 B25 A, N52 B25 AF, N52 B25 BF

3.0 d 4WD 09/2005-08/2008, 160 kw, 2993 ccm, 218 PS, SUV, Diesel , ENG: M57 D30 (306D3)

2.0 sd 4WD 09/2007-08/2008, 130 kw, 1995 ccm, 177 PS, SUV, Diesel , ENG: N47 D20 A

2.0 d 4WD 09/2004-08/2007, 110 kw, 1995 ccm, 150 PS, SUV, Diesel , ENG: M47 D20 (204D4)

3.0 d 4WD 01/2004-08/2005, 150 kw, 2993 ccm, 204 PS, SUV, Diesel , ENG: M57 D30 (306D2)

BMW X5 (E53) From 01/2000 to 12/2006

4.4 i 4WD 10/2003-10/2006, 235 kw, 4398 ccm, 320 PS, SUV, Petrol , ENG: N62 B44 A

4.6 is 4WD 10/2001-09/2003, 255 kw, 4619 ccm, 347 PS, SUV, Petrol , ENG: M62 B46 (468S1)

3.0 d 4WD 10/2003-09/2006, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: M57 D30 (306D2)

4.8 is 4WD 04/2004-09/2006, 265 kw, 4799 ccm, 360 PS, SUV, Petrol , ENG: N62 B48 A

4.4 i 4WD 01/2000-09/2003, 210 kw, 4398 ccm, 286 PS, SUV, Petrol , ENG: M62 B44 (448S2)

3.0 d 4WD 10/2003-09/2006, 160 kw, 2993 ccm, 218 PS, SUV, Diesel , ENG: M57 D30 (306D2)

3.0 i 4WD 04/2000-10/2006, 170 kw, 2979 ccm, 231 PS, SUV, Petrol , ENG: M54 B30 (306S3)

3.0 i 4WD 06/2000-12/2006, 168 kw, 2979 ccm, 228 PS, SUV, Petrol , ENG: M54 B30 (306S3)

3.0 d 4WD 04/2001-09/2003, 135 kw, 2925 ccm, 184 PS, SUV, Diesel , ENG: M57 D30 (306D1)

BMW X5 (E70) From 02/2006 to 07/2013

xDrive 50 i 4WD 04/2010-07/2013, 300 kw, 4395 ccm, 408 PS, SUV, Petrol , ENG: N63 B44 A

xDrive 48 i 4WD 10/2008-03/2010, 261 kw, 4799 ccm, 355 PS, SUV, Petrol , ENG: N62 B48 B

xDrive 40 d 4WD 09/2010-06/2013, 225 kw, 2993 ccm, 306 PS, SUV, Diesel , ENG: N57 D30 B

3.0 sd 4WD 10/2007-09/2008, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

3.0 d 4WD 12/2006-09/2008, 173 kw, 2993 ccm, 235 PS, SUV, Diesel , ENG: M57 D30 (306D3)

3.0 si 4WD 10/2006-09/2008, 200 kw, 2996 ccm, 272 PS, SUV, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 AF

xDrive 30 d 4WD 10/2008-03/2010, 173 kw, 2993 ccm, 235 PS, SUV, Diesel , ENG: M57 D30 (306D3)

xDrive 35 i 4WD 04/2010-07/2013, 225 kw, 2979 ccm, 306 PS, SUV, Petrol , ENG: N55 B30 A

xDrive 30 i 4WD 10/2008-03/2010, 200 kw, 2996 ccm, 272 PS, SUV, Petrol , ENG: N52 B30 A

xDrive 30 d 4WD 04/2010-07/2013, 180 kw, 2993 ccm, 245 PS, SUV, Diesel , ENG: N57 D30 A

4.8 i xDrive 4WD 10/2006-09/2008, 261 kw, 4799 ccm, 355 PS, SUV, Petrol , ENG: N62 B48 B

xDrive 35 d 4WD 10/2008-07/2013, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

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.