SKU: ASTLS-14-344
AST 1988-04/1995 BMW 3 Lowering Springs - 40mm/40mm
AST lowering springs lower your 1988-1995 BMW 3 Series by 40mm front and rear as a direct OEM replacement. They lower the center of gravity for better handling while keeping OEM ride comfort. Vehicle-specific design ensures perfect fit and performance on E30 models including 318i and 318is.
Key Features
- 40mm Drop: Front and rear lowering improves stance and cornering without sacrificing daily drivability
- Progressive Spring Rate: Balances lowered ride height with responsive handling and smooth ride quality
- Premium Materials: Crafted from high-tensile steel on Wafios coiling machines for durability and precision
- Vehicle-Specific Engineering: Developed for exact fit on 1988-1995 BMW 3 Series models preserving suspension geometry
- Lifetime Warranty: Guaranteed against sagging or breaking for long-term reliability
Product Notes
- Direct bolt-on replacement for factory springs no modifications required
- Inspect alignment after installation to maintain tire wear and handling
- Special order item confirm stock before purchase
Installation Notes
- Professional installation recommended.
- Requires spring compressor tool for safe removal and install
- Compatible with factory struts and mounts no additional hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | BMW | 325i | Base |
| 1988-1991 | BMW | 325is | Base |
| 1988-1991 | BMW | 325iX | Base |
| 1991-1992 | BMW | 318i | Base |
| 1991 | BMW | 318is | Base |
| 1992-1994 | BMW | 325i | Convertible |
Why Choose AST?
- AST Suspension specializes in high-performance components for BMW enthusiasts worldwide
- Springs built to exacting standards using advanced manufacturing for consistent results
- Proven design trusted across 3000+ vehicle applications from 1966 to 2023
Frequently Asked Questions
-
Q: Will these fit my 1991 BMW 318i base model?
A: Yes fits 1991-1992 BMW 318i base and 1991 318is base sedans and coupes perfectly as direct OEM replacement -
Q: What material are the springs made from?
A: High-tensile chrome-silicon steel coiled on Wafios machines for strength and corrosion resistance -
Q: What does the lifetime warranty cover?
A: Covers manufacturing defects including sagging or breaking under normal use contact AST for claims
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 18 x 7 x 7 inches
- Weight: 12 lbs
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