SKU: ASTLS-14-468
AST Lowering Springs for 01/1998-02 BMW Z3 – 30mm/30mm Drop
AST Lowering Springs for the 1998-2002 BMW Z3 (E36/7 chassis) provide a 30mm drop front and rear to lower the center of gravity for better cornering and responsive driving. These springs match OEM comfort levels while boosting handling precision and durability. Built for 4-cylinder and 6-cylinder Z3 models they ensure vehicle-specific fitment.
Key Features
- Precise Lowering: 30mm front and 30mm rear drop improves stability and stance without compromising suspension travel
- Premium Material: High-tensile chromium-silicone wire cold-coiled on Wafios machines for long-lasting strength
- Advanced Manufacturing: Heat-treated shot-peened phosphate-coated and powder-coated for corrosion resistance and endurance
- Progressive Design: 15% higher spring rate than OEM balances ride comfort with performance on stock dampers
- Lifetime Warranty: Covers against breaking ensuring reliability for the vehicle’s life
Product Notes
- Direct OEM spring replacement with flawless stock damper compatibility
- Verify rear axle on 4-cylinder models after early 1999 for heavy-duty changes
- Shipped securely in 24 x 12 x 8 inch box weighing approximately 20 lbs
Installation Notes
- Professional installation recommended.
- Follow included detailed instructions for alignment after install
- Compatible with factory hardware and dampers no additional parts needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2002 | BMW | Z3 | Roadster |
| 2001-2002 | BMW | Z3 | Coupe |
| 1998-2002 | BMW | Z3 | 2.3 4-cyl |
| 1998-2002 | BMW | Z3 | 2.8 6-cyl |
| 2001-2002 | BMW | Z3 | 3.0i 6-cyl |
Why Choose AST?
- Over 3000 vehicle applications from 1966 to 2023 prove broad expertise
- Vehicle-specific engineering delivers perfect fit and balanced dynamics
- Proven durability from premium processes outlasts daily driving demands
Frequently Asked Questions
- Q: Does this fit all 1998-2002 BMW Z3 models?
A: Fits 4-cylinder and 6-cylinder Roadster models on E36/7 chassis. Confirm rear axle compatibility on post-early 1999 4-cylinder variants with heavy-duty 6-cylinder axle. - Q: What material and finish are used?
A: High-tensile chromium-silicone wire with cold coiling heat treatment shot peening phosphate coating and powder coat for maximum protection. - Q: What warranty and install support is provided?
A: Lifetime warranty against breaking includes documentation and detailed installation guide. Works with stock dampers professional install advised.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure box 24 x 12 x 8 inches
- Weight: Approximately 20 lbs
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