Product Details
This Whiteline Rear Control Arm Lower Front Inner Bushing fits the 2008-2013 BMW 135i 1 Series. Application note: Fits inner position of vehicles utilizing OE arm 33-32-6-772-899. Position: rear. Whiteline part number: W63401. In the box: 4 bushings and 2 tubes.
Bushings work out of sight, but they decide how well a suspension holds its geometry. A soft or tired control arm bushing allows play that shows up as vague steering, a wandering feel under braking, or a clunk over bumps. Fitting a firmer one takes that slack out. Polyurethane resists deflection far better than the soft rubber it replaces.
Installation is rated moderate, with about 3 hours of work listed. Get the car aligned once it is back on the ground. Other Whiteline parts we list for the 135i 1 Series: Rear Sway Bar Link, Adjustable Front Sway Bar Link, and Rear Subframe Mount Bushing.
Features
- Finish: Powder coating covers the metal for protection against chips and rust.
- Self-lubricating: The bushing carries its own grease supply in internal reservoirs, so it keeps moving freely.
- Material: Built from polyurethane.
- Corrosion protection: Plated finish keeps rust off the hardware.
- Bushing compound: Oil, grease, ozone, and weather do not break down the synthetic elastomer used in the bushings.
Specifications
| Part Number | W63401 |
| Part Name | Control Arm Bushing |
| Vehicle | 2008-2013 BMW 135i 1 Series |
| Chassis Code | E82/E88 |
| Bushing 1 Inner Diameter | 14.3 mm |
| Bushing 1 Outer Diameter | 50.8 mm |
| Bushing Quantity | 4 Bushings |
| Grade Type | Regular |
| Installation Difficulty | Moderate |
| Installation Time (hrs) | 3 |
| Kit Contents | 4 Bushings, 2 Tubes |
| Material | Polyurethane |
| Mounting Hardware Included | No |
| Vehicle Placement | Rear |
| Wheel Alignment Required | Yes |
| Notes | Fits inner position of vehicles utilizing OE arm 33-32-6-772-899 |
Fitment for 135i control arm bushings
Fits the 2008-2013 BMW 135i 1 Series. Each model year is listed below.


