Product Details
Fitted to the 2012-2016 BMW Z4 sDrive28i (E89): the Whiteline Front Lower Control Arm Bushing Kit. Order it as part number KCA431. This part is for the front of the vehicle. The listing names the sDrive28i trim. You receive 2 bushings, 2 tubes, 2 bolts, and 2 nuts. Application note: Adds 0.5 degrees Camber.
Most factory control arm bushings are centered and fixed. An offset one is built so the arm sits at a slightly different angle, which changes camber, and the firmer material stops that setting drifting under load.
Expect a difficult job of about 2.5 hours. An alignment is required after installation. Working on the same car? We also list Adjustable Front Sway Bar Link, Rear Sway Bar Link, and Rear Trailing Arm Lower Front Bushing for the BMW Z4.
Features
- Install guide: Instructions for fitting are packed in the box.
- Material: Polyurethane construction.
- Bushing compound: The bushing material stands up to oil, grease, ozone, and weather.
- Hardware: Also in the box: mounting hardware.
- Finish: Powder coat finish guards the metal against chips and corrosion.
- Camber adjustment: Helps hold the tire flatter on the road by correcting camber changes through roll.
Specifications
| Part Number | KCA431 |
| Part Name | Control Arm Bushing |
| Vehicle | 2012-2016 BMW Z4 sDrive28i |
| Chassis Code | E89 |
| Bushing 1 Inner Diameter | 12 mm |
| Bushing 1 Outer Diameter | 46.1 mm |
| Bushing Quantity | 2 Bushings |
| Grade Type | Performance |
| Installation Difficulty | Difficult |
| Installation Time (hrs) | 2.5 |
| Kit Contents | 2 Bushings, 2 Tubes, 2 Bolts, 2 Nuts |
| Material | Polyurethane |
| Mounting Hardware Included | Yes |
| Vehicle Placement | Front |
| Wheel Alignment Required | Yes |
| Notes | Adds 0.5Degree Camber |






