| Part Number | AHP-BMW-M4-003 |
| OEM Number | 31356867190 |
| Condition | Aftermarket |
| Warranty | 24 months |
| Material | CFRP (Carbon Fibre Reinforced Polymer) |
| Weight | 0.9kg (vs 1.7kg OEM aluminium) |
| Ball Joint | Pre-installed |
| Side | Specify Left or Right |
| Includes | Arm + all hardware |
| Alignment | Required after fitting |
The carbon fibre reinforced lower front control arm for the BMW M4 G82 reduces unsprung weight by 800g per side compared to the OEM aluminium item, improving steering response and ride quality. Pre-installed ball joint and all mounting bushings. Requires 4-wheel alignment.
- 1
- Raise vehicle and remove wheel
- 2
- Disconnect stabiliser link from arm
- 3
- Remove ball joint pinch bolt from knuckle
- 4
- Remove 2 control arm mounting bolts from subframe
- 5
- Remove arm
- 6
- Install new arm
- 7
- DO NOT torque until vehicle weight is on suspension
- 8
- Lower vehicle
- 9
- Torque all fasteners: ball joint 90Nm, subframe 120Nm
- 10
- 4-wheel alignment mandatory.
BMW
Aftermarket
BMW M4 Front Control Arm – Carbon Fibre Reinforced
AHP-BMW-M4-003
· OEM: 31356867190
CLA C118 · 2020–2024
$890.00
Low Stock — 5 remaining
Free shipping — on orders over $150
30-day returns — no questions asked
OEM specification — quality guaranteed
24 months — warranty included
Not sure this fits your vehicle?
Ask our specialists
Carbon fibre reinforced front lower control arm for BMW M4 G82. 800g lighter than OEM aluminium.
