Product Details
Fitted to the 2009-2011 BMW 328i xDrive 3 Series (E90/E91/E92/E93): the Whiteline Heavy Duty 16mm Rear Sway Bar. Part number BBR46. You receive 1 sway bar and 2 bushings. This part is for the rear of the vehicle.
A sway bar is a torsion spring that links the left and right wheels. When the body leans, the bar twists and resists, which keeps the car flatter and spreads load more evenly across the tires. In general, a stiffer rear bar helps the tail rotate and reduces understeer. It is a fixed design with a single stiffness setting, which keeps it simple.
Whiteline rates the install as moderate and lists about 1.5 hours. No alignment is needed afterward. Working on the same car? We also list Adjustable Front Sway Bar Link, Rear Subframe Mount Bushing, and Front and Rear Essential Vehicle Kit for the 328i xDrive 3 Series.
Features
- Bar mounts: The mounts have an internal bore pattern and lips that retain grease.
- Bushing compound: A synthetic elastomer compound resists oil, grease, ozone, and weathering.
- Self-lubricating: Grease reservoirs inside the bushing feed lubrication as it moves.
- Install guide: Whiteline packs an install guide with it.
- Roll control: Built to reduce body roll and sway in corners.
- Finish: Powder coating covers the metal for protection against chips and rust.
Specifications
| Part Number | BBR46 |
| Part Name | Sway Bar |
| Vehicle | 2009-2011 BMW 328i xDrive 3 Series |
| Chassis Code | E90/E91/E92/E93 |
| Adjustable | No |
| Bar Color | Silver |
| Bar Diameter | A mm |
| Bushing Color | Black |
| Bushing Material | Polyurethane |
| Bushings Included | Yes |
| Finish | Powder Coated |
| Grade Type | Performance |
| Installation Difficulty | Moderate |
| Installation Time (hrs) | 1.5 |
| Kit Contents | 1 Sway Bar, 2 Bushings |
| Material | Solid Spring Steel |
| Mounting Brackets Included | No |
| Mounting Hardware Included | No |
| Sway Bar Links Included | No |
| Vehicle Placement | Rear |
| Wheel Alignment Required | No |
| Notes | - |






