Product Details
This Whiteline Heavy Duty Blade Adjustable 24mm Rear Sway Bar fits the 2015-2020 Audi A3 Quattro. Chassis code: MQB. Whiteline part number: BWR25XZ. The listing names the Quattro trim. The kit contains 1 sway bar, 2 bushings, and 2 lateral locks. Position: rear.
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. Adjustable mounting points let you step the stiffness up or down without changing the bar.
Installation is rated moderate, with about 1 hour of work listed. A wheel alignment is not required. Other Whiteline parts we list for the Audi A3: Adjustable Rear Upper Control Arm Set, Adjustable Rear Lower Toe Arm Set, and Front Lower Control Arm Set.
Features
- Self-lubricating: Grease reservoirs inside the bushing feed lubrication as it moves.
- Bushing material: Polyurethane is firmer than the factory rubber, so it deflects less under load.
- Bushing compound: A synthetic elastomer compound resists oil, grease, ozone, and weathering.
- Grease: Molybdenum disulfide grease is included to help the parts last.
- Install guide: Instructions for fitting are packed in the box.
- Easy to fit: Made with the installer in mind, so it goes in without special equipment.
Specifications
| Part Number | BWR25XZ |
| Part Name | Sway Bar |
| Vehicle | 2015-2020 Audi A3 Quattro |
| Chassis Code | MQB |
| Adjustable | Yes |
| Bar Color | Silver |
| Bar Diameter | 24 mm |
| Bushing Color | Black |
| Bushing Material | Polyurethane |
| Bushings Included | Yes |
| Color | Silver |
| Finish | Powder Coated |
| Grade Type | Performance |
| Installation Difficulty | Moderate |
| Installation Time (hrs) | 1 |
| Kit Contents | 1 Sway Bar, 2 Bushings, 2 Lateral Locks |
| Material | Solid Spring Steel |
| Mounting Brackets Included | No |
| Mounting Hardware Included | No |
| Suspension Grade Type | Performance |
| Suspension Grade Type | Heavy Duty |
| Suspension Grade Type | Premium |
| Suspension Grade Type | Specialty |
| Sway Bar Links Included | No |
| Vehicle Placement | Rear |
| Wheel Alignment Required | No |
| Notes | - |
Fitment for A3 sway bars
Fits the 2015-2020 Audi A3 Quattro. Each model year is listed below.


