Hardrace Front Lower Arm Bushing – BMW 1 Series / BMW 3 Series / BMW Z4
Hardrace Front Lower Arm Bushing – BMW 1 Series / BMW 3 Series / BMW Z4
Overview and Features
HARDENED rubber bushing made with high strength and anti-crack rubber material, solid steering response and driving suspension feel, resist side inclined while cornering at high speed maneuvers
- Reduces vibration
- Provides stability
- Increase steering response
- OEM direct replacement
- Regular greasing not required
- No noise or squeaks
- Specifications:

| Bushing Type | A | B | C | D |
| 1 | 12.3 | 46.2 | 70.5 | 43.5 |
| Measurements in mm | ||||
Vehicle Fitment
- BMW 1 Series E81
- BMW 1 Series E82
- BMW 1 Series E87
- BMW 1 Series E88
- BMW 3 Series E90
- BMW 3 Series E91
- BMW 3 Series E92
- BMW 3 Series E93
- BMW Z4 E89
Available Bearing Options
Select the bearing construction that suits your intended use. The price and product image follow the selected option.
- Hardened Rubber – Hardrace 7571
- Pillow Ball – Hardrace 7481
Specifications and Package Contents
Hardened Rubber (7571)
- Hardrace part number: 7571
- 2-Piece Kit
- Hardened Rubber Equipped
- Not for M-Series Use
Pillow Ball (7481)
- Hardrace part number: 7481
- 2-Piece Kit
- Pillow Ball Equipped
- Not for M-Series Use
Pillow ball bushing provides excellent driver feedback, precise control and solid suspension feel. Inner bushing is made accurately with both high molecule plastic tube and specific metal alloy. High durability and reliability. Outer bushing is combined by TPV material anti-dust boot, 100% resistant from dust, water and oil, extend the life of the bushing
- Excellent driver feedback
- Increase steering response
- High quality spherical joint bearing
- Solid response
- Get a control and stability
- OEM direct replacement
BBT Fitment and Workshop Support
Built by Boost & Tune is an authorised Hardrace dealer and point of fitment. BBT can inspect the original bushes, confirm the housing and arrange installation. Bush replacement may require suitable pressing tools. Alignment should be checked where disturbed during the work.
Contact BBT with your chassis, model year and suspension modifications for fitment assistance and current availability.