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AST AST 03/1997-05/2004 BMW 5 Lowering Springs - 35mm
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AST 03/1997-05/2004 BMW 5 Lowering Springs - 35mm

AST
ASTASTLS-14-430
ASTLS-14-430
Lowering Springs
Out of stock
$ 217.75 $ 195.98

SKU: ASTLS-14-430

AST 03/1997-05/2004 BMW 5 Lowering Springs - 35mm

AST lowering springs drop your BMW 5 Series E39 by 35mm for a lower center of gravity and sharper handling. Designed as direct OEM replacements for 1997-2004 BMW 5 Series models including 520i, 523i, 525i, 528i, 530i, 535i and 540i. Progressive rates maintain ride comfort with enhanced performance on street or track.

Key Features

  • 35mm Drop: Lowers front and rear precisely by 35mm to improve stability and cornering without sacrificing daily drivability
  • Progressive Spring Design: Variable rates provide smooth compliance over bumps yet firm control during aggressive driving
  • Vehicle-Specific Engineering: Tailored for each E39 model ensuring perfect fitment and OEM-like ride quality
  • Premium Materials and Construction: High-tensile steel coiled on Wafios machines for durability and corrosion resistance
  • Lifetime Warranty: Guaranteed against sagging or breaking for long-term reliability

Product Notes

  • Direct bolt-on replacement for factory springs with no additional modifications required
  • Pair includes front and rear springs precisely matched for E39 chassis
  • Special order item with typical lead time of 3-7 business days

Installation Notes

  • Professional installation recommended.
  • Requires standard spring compressor tool and alignment after install
  • Compatible with factory struts and shocks, no new hardware needed

This Part Fits

Year Make Model Submodel
1997-2003 BMW 520i Base
1997-2003 BMW 523i Base
1998-2004 BMW 525i Base
1998-2004 BMW 525td Base
1999-2003 BMW 528i Base
2000-2003 BMW 530i Base
1997-2003 BMW 535i Base
1999-2003 BMW 540i Base

Why Choose AST?

  • Proven leader in high-performance suspension for BMW enthusiasts worldwide
  • Manufactured to exacting standards with advanced coiling technology
  • Backed by lifetime structural warranty on every set

Frequently Asked Questions

  • Q: Will these fit my 1999-2003 BMW 540i Base?
    A: Yes, ASTLS-14-430 is confirmed fit for 1999-2003 BMW 540i Base and all listed E39 models from 03/1997-05/2004
  • Q: What material are the springs made from?
    A: High-strength spring steel with anti-corrosion treatment for lasting performance in all conditions
  • Q: What does the lifetime warranty cover?
    A: Full protection against manufacturing defects including sagging or breaking under normal use

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed pair, dimensions 17 x 7 x 7 inches
  • Weight: 10.36 lbs

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