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AST AST 11/2018- BMW 3 Lowering Springs - 30mm/30mm
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AST 11/2018- BMW 3 Lowering Springs - 30mm/30mm

AST
ASTASTLS-22-297
ASTLS-22-297
Lowering Springs
1 Units In Stock - Ships Next Business Day
$ 337.85 $ 304.07
$ 304.07

SKU: ASTLS-22-297

AST 11/2018+ BMW 3 Series Lowering Springs - 30mm/30mm

AST Lowering Springs deliver a 30mm drop front and rear for BMW 3 Series models from 11/2018 including G20 sedan and G21 touring. They lower the center of gravity to sharpen handling while retaining the smooth ride quality of OEM springs. As a direct OEM replacement these vehicle-specific springs use progressive rates for balanced daily and spirited driving.

Key Features

  • 30mm Front/Rear Drop: Reduces ride height evenly for improved stability aerodynamics and aggressive stance on BMW 3 Series G20 G21.
  • Progressive Spring Design: Adjusts rates progressively to absorb bumps comfortably yet firm up during cornering for precise control.
  • Vehicle-Specific Engineering: Tailored for each BMW 3 Series variant from 11/2018 ensuring perfect fit and OEM damper compatibility.
  • Premium Wafios Construction: Coiled on advanced Wafios machines from high-grade spring steel for lasting resilience and fatigue resistance.
  • Lifetime Warranty: Covers against sagging or breaking providing long-term confidence for street or track use.

Product Notes

  • Direct bolt-on swap for factory springs no modifications needed.
  • Preserves factory alignment specs and shock stroke length.
  • Packaged securely to prevent damage during transit.

Installation Notes

  • Professional installation recommended.
  • Requires spring compressor tool and 2-4 hours labor per corner.
  • Fully compatible with OEM or aftermarket shocks and hardware.

This Part Fits

Year Make Model Submodel
2019-2024 BMW 3 Series 318i Sedan (G20)
2019-2024 BMW 3 Series 320i Sedan (G20)
2019-2024 BMW 3 Series 330i Sedan (G20)
2020-2024 BMW 3 Series M340i Sedan (G20)
2020-2024 BMW 3 Series 320i Touring (G21)
2020-2024 BMW 3 Series 330i Touring (G21)
2020-2024 BMW 3 Series M340i Touring (G21)

Why Choose AST?

  • Proven across 3000 vehicle models from 1966 to 2023.
  • High-strength materials resist corrosion and fatigue.
  • Precision coiling matches OEM tolerances for flawless integration.

Frequently Asked Questions

  • Q: Do these fit 2022 BMW 330i xDrive G20?
    A: Yes specifically engineered for G20 3 Series including 330i xDrive from 11/2018 with 30mm drop front rear.
  • Q: What spring material is used?
    A: High-tensile spring steel coiled on Wafios machines for superior strength flexibility and corrosion resistance.
  • Q: What warranty coverage applies?
    A: Lifetime warranty protects against manufacturing defects sagging or breaking under normal driving conditions.

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Durable cardboard box 18 x 6 x 6 inches
  • Weight: 12 lbs

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