Name: Top Strut Mounting FIRST LINE FSM5559 OE Ref 31306851880
Brand: FIRST LINE
SKU: FSM5559
Price: 127 GBP
Availability: InStock

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Top Strut Mounting FIRST LINE FSM5559 OE Ref 31306851880 FIRST LINE

Key Specification:

Distance between fastening bolts [mm]: 97
EAN: 5038068547712
Height [mm]: 56
Inner Diameter [mm]: 13
OEM Reference number: 31306851879

See Full Specification

Sale

£ 127

£ 105.83 excl. VAT

In Stock

SKU:	FIRST LINE FSM5559
Brand	FIRST LINE

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Distance between fastening bolts [mm]

EAN

5038068547712

Height [mm]

Inner Diameter [mm]

OEM Reference number

31306851879

paired article number

FSM5559

PURPOSE GROUP

Suspension Strut

Supplementary Info

without bearing

Supplementary Info

TOP STRUT MOUNT L/R

Top Strut Mounting FIRST LINE OE Ref 31306851880

Keeps your BMW running the way it should — this FIRST LINE part restores the original function of a worn or failed Top Strut Mounting FIRST LINE OE Ref 31306851880, built to OEM reference 31306851879 rather than a generic approximation.

without bearingTOP STRUT MOUNT L/R

FIRST LINE identifies it as FSM5559, EAN: 5038068547712. Match that against OEM 31306851879 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.

Fitment Notes

Confirmed for selected BMW vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Suspension for other options.

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

BMW 31306851879 BMW 31306851880

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

BMW

BMW X5 (F15, F85) From 08/2013 to 07/2018

xDrive 30 d 4WD 08/2013-07/2018, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 25 d 4WD 08/2015-07/2018, 170 kw, 1995 ccm, 231 PS, SUV, Diesel , ENG: B47 D20 B

sDrive 25 d Rear-Wheel Drive 12/2013-07/2015, 160 kw, 1995 ccm, 218 PS, SUV, Diesel , ENG: N47 D20 D

xDrive 30 d 4WD 12/2013-07/2018, 183 kw, 2993 ccm, 249 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 35 i 4WD 12/2013-07/2018, 240 kw, 2979 ccm, 326 PS, SUV, Petrol , ENG: N55 B30 A

xDrive 30 d 4WD 08/2013-07/2018, 190 kw, 2993 ccm, 258 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 28 i 4WD 06/2015-07/2018, 180 kw, 1997 ccm, 245 PS, SUV, Petrol , ENG: N20 B20 A

xDrive 50 i 4WD 08/2013-07/2018, 330 kw, 4395 ccm, 449 PS, SUV, Petrol , ENG: N63 B44 B

sDrive 25 d Rear-Wheel Drive 12/2013-07/2018, 155 kw, 1995 ccm, 211 PS, SUV, Diesel , ENG: B47 D20 B, N47 D20 D

xDrive 30 d 4WD 08/2013-07/2018, 204 kw, 2993 ccm, 277 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 40e 4WD 08/2015-07/2018, 230 kw, 1997 ccm, 313 PS, SUV, Plug-In Hybrid , ENG: N20 B20 A

xDrive 25 d 4WD 12/2013-07/2015, 160 kw, 1995 ccm, 218 PS, SUV, Diesel , ENG: N47 D20 D

sDrive 25 d Rear-Wheel Drive 08/2015-07/2018, 170 kw, 1995 ccm, 231 PS, SUV, Diesel , ENG: B47 D20 B

xDrive 35 i 4WD 12/2013-07/2018, 225 kw, 2979 ccm, 306 PS, SUV, Petrol , ENG: N55 B30 A

xDrive 25 d 4WD 04/2014-07/2018, 160 kw, 2993 ccm, 218 PS, SUV, Diesel , ENG: N57 D30 A

M 50 d 4WD 12/2013-07/2018, 280 kw, 2993 ccm, 381 PS, SUV, Diesel , ENG: N57 D30 C

xDrive 25 d 4WD 12/2013-07/2015, 155 kw, 1995 ccm, 211 PS, SUV, Diesel , ENG: N47 D20 D

M 4WD 12/2014-07/2018, 423 kw, 4395 ccm, 575 PS, SUV, Petrol , ENG: S63 B44 B

xDrive 40e 4WD 08/2015-07/2018, 205 kw, 1997 ccm, 279 PS, SUV, Plug-In Hybrid , ENG: N20 B20 A

xDrive 40 d 4WD 12/2013-07/2018, 230 kw, 2993 ccm, 313 PS, SUV, Diesel , ENG: N57 D30 B

BMW X6 (F16, F86) From 08/2014 to 07/2019

xDrive 40 d 4WD 12/2014-07/2019, 230 kw, 2993 ccm, 313 PS, SUV, Diesel , ENG: N57 D30 B

xDrive 35 i 4WD 08/2014-07/2019, 240 kw, 2979 ccm, 326 PS, SUV, Petrol , ENG: N55 B30 A

M 50 d 4WD 08/2014-07/2019, 280 kw, 2993 ccm, 381 PS, SUV, Diesel , ENG: N57 D30 C

M 4WD 12/2014-07/2019, 423 kw, 4395 ccm, 575 PS, SUV, Petrol , ENG: S63 B44 B

xDrive 30 d 4WD 08/2014-07/2019, 190 kw, 2993 ccm, 258 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 30 d 4WD 12/2014-07/2019, 183 kw, 2993 ccm, 249 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 35 i 4WD 08/2014-07/2019, 225 kw, 2979 ccm, 306 PS, SUV, Petrol , ENG: N55 B30 A

xDrive 30 d 4WD 08/2014-07/2019, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 30 d 4WD 08/2014-07/2019, 204 kw, 2993 ccm, 277 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 50 i 4WD 08/2014-07/2019, 330 kw, 4395 ccm, 449 PS, SUV, Petrol , ENG: N63 B44 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.