SKU: ASTLS-14-431
AST 1998-2003 BMW M5 Lowering Springs – 30mm/30mm
AST Lowering Springs lower the center of gravity on your 1998-2003 BMW M5 (E39) by 30mm front and rear for sharper handling and improved stance. These direct OEM replacements use progressive rates to maintain ride comfort levels close to stock. Vehicle-specific engineering ensures precise fit and performance gains on this high-performance sedan.
Key Features
- 30mm Front/Rear Drop: Lowers ride height evenly to enhance cornering stability and reduce body roll without sacrificing daily drivability
- Progressive Spring Design: Varies rates for smooth compliance over bumps while firming up under load for track-ready response
- Vehicle-Specific Development: Engineered exclusively for 1998-2003 BMW M5 to match chassis dynamics and suspension geometry
- Premium Wafios-Coiled Construction: High-tensile steel coiled on advanced machines for consistent performance and resistance to sagging
- Lifetime Warranty: Guaranteed against breakage for lasting confidence on street or circuit
Product Notes
- Direct bolt-on replacement for factory springs with no modifications needed
- Preserves compatibility with OEM or aftermarket shocks and struts
- Special order item. processing time may add 3-5 business days
Installation Notes
- Professional installation recommended.
- Requires spring compressor tool for safe removal of OEM springs
- Fully compatible with stock BMW suspension hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2003 | BMW | M5 | Sedan (E39) |
Why Choose AST?
- Proven suspension specialist with applications for over 3000 vehicle models since 1966
- Focus on high-quality materials for endurance in demanding conditions
- Precision manufacturing tailored to individual chassis for optimal balance
Frequently Asked Questions
- Q: Will these fit my 1998-2003 BMW M5 exactly?
A: Yes, developed specifically for the E39 M5 chassis with exact dimensions for front and rear OEM replacement - Q: What material are the springs made from?
A: High-strength spring steel coiled on Wafios machines for superior fatigue resistance and longevity - Q: What does the warranty cover?
A: Lifetime protection against manufacturing defects including breakage under normal use
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box measuring 18 x 8 x 8 inches
- Weight: 22 lbs
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