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SKU: ASTLS-14-414
AST 06/1981-12/1987 BMW 44931 Lowering Springs - 45mm/35mm
AST Lowering springs reduce your BMW E28 center of gravity by 45mm front and 35mm rear while keeping the comfort of OEM springs. These direct OEM replacements are developed for specific 1981-1987 BMW 5-Series models including 528i 524td and 535i. Progressive design balances lowered stance with improved handling and ride quality.
Key Features
- Precise Drop Height: 45mm front 35mm rear lowers ride height for better aerodynamics and cornering without sacrificing daily drivability.
- Vehicle-Specific Engineering: Custom-tuned for 1981-1987 BMW E28 models ensuring perfect fit and performance from factory mounting points.
- Premium Construction: Made from high-tensile steel coiled on Wafios machines for durability and consistent spring rates.
- Progressive Spring Rate: Provides firm response under load while maintaining compliance over bumps for enhanced control.
- Lifetime Warranty: Covered against breakage for long-term reliability on street or track.
Product Notes
- Direct bolt-on replacement no modifications required.
- Pair with upgraded shocks for maximum handling gains.
- Packaged as complete front and rear spring set.
Installation Notes
- Professional installation recommended.
- Requires standard spring compressor tool and jack stands.
- Fully compatible with OEM struts and control arms.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1981 | BMW | 528i | Base |
| 1985-1986 | BMW | 524td | Base |
| 1985-1987 | BMW | 535i | Base |
Why Choose AST?
- Proven across 3000 vehicle models from 1966 to 2023.
- Hand-built quality with vehicle-specific tuning.
- Advanced progressive rates for real-world performance.
Frequently Asked Questions
-
Q: What BMW E28 models does this fit?
A: Fits 1981 528i Base 1985-1986 524td Base and 1985-1987 535i Base confirm your chassis code E28. -
Q: What materials are used?
A: High-tensile spring steel for corrosion resistance and fatigue strength coiled on precision Wafios equipment. -
Q: What does the warranty cover?
A: Lifetime protection against spring breakage due to manufacturing defects.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box 39 x 8 x 8 inches
- Weight: 22 lbs
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