SKU: ASTLS-14-342
AST 05/1986-05/1993 BMW 3/R Lowering Springs – 55mm/35mm
AST Lowering Springs deliver a 55mm front and 35mm rear drop for 1986-1993 BMW 3 Series E30 models including 325i 325is M3. They lower the center of gravity to sharpen handling response while retaining OEM ride comfort. As direct OEM replacements these vehicle-specific springs use progressive rates for balanced performance on the street or track.
Key Features
- Precise Drop Specs: 55mm front 35mm rear lowering reduces stance for better aerodynamics and cornering grip without sacrificing daily drivability
- Progressive Spring Design: Variable rates provide linear response absorbing bumps smoothly while firming up under load for enhanced control
- Vehicle-Specific Engineering: Tailored for 1986-1993 BMW E30 chassis ensuring perfect fit and OEM-like alignment retention
- Premium Build Quality: High-strength steel coiled on Wafios machines for consistent durability and fatigue resistance
- Lifetime Warranty: Guaranteed against breakage and sagging delivering long-term reliability mile after mile
Product Notes
- Inspect OEM shocks before installation to ensure compatibility and optimal performance
- Avoid extreme track use without upgraded dampers for maximum spring life
- Packed securely to prevent shipping damage arrives ready to install
Installation Notes
- Professional installation recommended.
- Bolt-on replacement removes OEM springs compress new ones into position using spring compressor tool
- Works with factory struts shocks no additional hardware required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1987 | BMW | 325e | Base |
| 1987-1991 | BMW | 325i | Base |
| 1987-1991 | BMW | 325is | Base |
| 1988-1991 | BMW | 325iX | Base |
| 1988-1991 | BMW | M3 | Base |
| 1991-1993 | BMW | 325iC | Base |
Why Choose AST?
- Proven in racing and street applications by BMW enthusiasts worldwide
- High-grade materials ensure consistent performance over thousands of miles
- Precision manufacturing matches exact OEM tolerances for seamless integration
Frequently Asked Questions
- Q: Do these springs fit 1989 BMW 325i E30 sedan?
A: Yes direct fit for 1987-1991 BMW 325i sedans coupes and listed E30 variants no modifications needed - Q: What material construction do the springs use?
A: Cold-wound high-tensile spring steel treated for corrosion resistance and longevity - Q: What does the lifetime warranty cover?
A: Protects against manufacturing defects including breakage sagging and loss of free height when installed properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Durable cardboard box 18 x 10 x 8 inches
- Weight: 19 lbs
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