SKU: ASTLS-14-339
AST 11/1990-05/1993 BMW 3/R Lowering Springs - 35mm/35mm
AST Lowering Springs drop your BMW 3 Series RWD 35mm front and rear as a direct OEM replacement for 11/1990-05/1993 models including 1991-1993 318i Base. They lower the center of gravity for sharper handling and cornering while retaining familiar OEM comfort levels. Progressive spring rates deliver consistent performance across everyday drives and spirited runs.
Key Features
- 35mm Front/Rear Drop: Reduces ride height precisely for improved stability and aggressive stance without sacrificing daily drivability
- Progressive Spring Design: Varies rate for smooth initial compression and firm support under load to balance comfort and sporty response
- Vehicle-Specific Engineering: Developed exclusively for 11/1990-05/1993 BMW 3/R models ensuring perfect fit and OEM-like alignment
- Premium Materials and Wafios Coiling: High-strength steel coiled on advanced Wafios machines for durability and consistent performance over thousands of miles
- Lifetime Warranty: Guaranteed against breakage providing long-term reliability for your BMW suspension investment
Product Notes
- Inspect OEM struts and mounts before installation to ensure compatibility
- Springs maintain progressive rates for even tire wear and handling balance
- Parcel shipping via ground carrier with protective packaging
Installation Notes
- Professional installation recommended.
- Requires standard spring compressor tool and jack stands
- Direct bolt-on with OEM shocks and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1993 | BMW | 318i | Base |
Why Choose AST?
- Proven suspension specialist covering 3000 vehicle models since 1966
- Cold-wound springs from high-grade steel for corrosion resistance and strength
- Precision fitment tested for each BMW application from factory specs
Frequently Asked Questions
-
Q: Will these fit my 1992 BMW 318i Base?
A: Yes, ASTLS-14-339 fits 1991-1993 BMW 318i Base sedans built 11/1990-05/1993 with direct OEM replacement -
Q: What materials are used in construction?
A: High-tensile spring steel coiled on Wafios CNC machines for exact tolerances and fatigue resistance -
Q: What does the warranty cover?
A: Lifetime coverage against manufacturing defects and breakage under normal use conditions
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: Special order - typically ships within 3-5 business days
- Packaging: Secure cardboard box measuring 18 x 8 x 8 inches
- Weight: 12 lbs
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