Description
BMW Rear upper control arm – rear bush SPORT
Strongflex – 031970AX
The Strongflex 031970AX is a polyurethane rear bush for the rear upper control arm with a hardness of 90ShA (black, SPORT). It replaces the soft OEM rubber, giving more precise geometry, better control and greater durability for fast road, drift and track use.
Delivery & fitting
- Hardness: 90ShA
- Material: Polyurethane (PUR/PU)
- Includes assembly grease for easy fitting
For many BMW models we stock the Strongflex SPORT (yellow) range; everything else is delivered very quickly, in around 4 to 7 days.
Specifications
- Required per car: 2
- Pieces per pack: 1
- OEM number(s): 33326792543, 33326792544
- Hardness: 90ShA (SPORT)
- Material: Polyurethane (PUR/PU)
Full compatibility list
- BMW 1 Series II (11-19) F20 / F21 RWD
- BMW 1 Series II (11-19) F20 / F21 XDRIVE
- BMW 2 Series I (13-21) F22 / F23 / F87 RWD
- BMW 2 Series I (13-21) F22 / F23 / F87 XDRIVE
- BMW 3 Series VI (13-20) F30 / F31 / F34 / F80 RWD
- BMW 3 Series VI (13-20) F30 / F31 / F34 / F80 XDRIVE
- BMW 4 Series I (13-20) F32 / F33 / F36 / F82 / F83 RWD
- BMW 4 Series I (13-20) F32 / F33 / F36 / F82 / F83 XDRIVE
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.









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