- Outer diameterOD45.4 mm
- Inner diameterID25.4 mm
- Length44.1 mm
- Flange thicknessFL5 mm
- Flange outer diameterFLOD42 mm
Whiteline rear upper control arm front bush kit
Key specs
- PositionRear axle
- Install time3 hours
- Supplied as1 kit4 shell bushings, 4 tubes
- AlignmentNeeded after fitting
- A wheel alignment is needed after fitting.
About this upper control arm front bush kit
The Whiteline W63403 rear upper control arm front bush kit is designed to ensure long-lasting durability, no matter the purpose, the perfect, complete upgrade. Failed suspension bushings can cause uneven tyre wear, unbalanced braking and a less predictable vehicle in corners, and replacing them gives a safer, more predictable vehicle. It uses Whiteline synthetic elastomer bushings made for superior elasticity, memory and long lasting durability.
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory, and outright durability that offer a safer more predictable vehicle.
Application
- BMW X1 2009-2015 - E84 xDrive
- BMW X1 2009-2015 - E84 sDrive
- BMW 1 Series 2003-2013 - E81 E82 E87 E88
- BMW 3 Series 2005-2011 - E90 E91 E92 E93 Excl M
Whiteline W63403
Specifications
Kit
| Kit type | Rear Upper Control Arm Front Bush Kit |
|---|---|
| Kits required | 1 |
| Components per kit | 4 Shell Bushings, 4 Tubes |
Fitting
| Fitting position | Rear |
|---|---|
| Install time | 3 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | W63403 |
|---|---|
| EAN | 9319924387533 |
Whiteline W63403
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
Whiteline warranty
Lifetime warrantyBall joints, tie rod ends, bearings, links and springs: 3 year / 60,000kmThis Whiteline part is covered by a lifetime warranty against manufacturing defects. The warranty covers replacement of the original component only. Ball joints, tie rod ends, bearings, links and springs are covered for 3 year / 60,000km.
Proof of purchase
Proof of purchase is required, such as your order number. Keep the part and any related components until your claim is finalised.
Common exclusions
- Normal wear and tear
- Misuse
- Incorrect installation
- Not purchased from Northman
How to make a claim
Fill in the Warranty Request form with your order number, the product, your vehicle details, how the vehicle is used and a description of the problem.
We'll reply within 3–5 business days and ask for clear photos or videos of the part, the problem area and how it's fitted.
Most claims are diagnosed from photos or videos.
W63403
Vehicle fitment
6 vehicles| Vehicle | Years | Position |
|---|---|---|
| BMW 1 SeriesE81, E82, E87, E88 | 2003–2013 | Rear |
| BMW 1 SeriesE82 M-Series | 2011–2012 | Rear |
| BMW 3 SeriesE90, E91, E92, E93 sDrive (Excl. M3) | 2004–2013 | Rear |
| BMW 3 SeriesE90, E91, E92, E93 xDrive (Excl. M3) | 2004–2013 | Rear |
| BMW X1E84 sDrive | 2009–2015 | Rear |
| BMW X1E84 xDrive | 2009–2015 | Rear |
No vehicles match.
Does this fit my car?
Pick any vehicle. If it is not on this product's fitment list, we cannot guarantee fitment.
Questions about fitment? Call 1800 292 911 before you order.













