Description
The AST Lowering Springs, part number ASTLS-22-145, are designed to improve your BMW Z4’s handling and aesthetics by lowering the vehicle’s center of gravity. Crafted from premium materials using advanced Wafios coiling machines, these springs offer a precise fit and consistent performance. Their progressive design ensures a smooth ride, maintaining the comfort you expect from OEM springs while providing a noticeable upgrade in vehicle stability and cornering capabilities. These springs are a direct replacement for factory springs, making installation straightforward without requiring additional modifications. Suitable for models from 2020 to 2024, including the 2021 BMW Z4, they deliver a lowered stance of approximately 25mm on both the front and rear, enhancing the vehicle’s overall appearance and driving dynamics. Built to last, they come with a lifetime warranty against breaking, giving you confidence in their durability and quality. Whether you’re looking for improved handling or a more aggressive look, these springs are an excellent choice for BMW Z4 enthusiasts seeking reliable performance upgrades.
Features:
- Designed specifically for BMW Z4 models from 2020 to 2024, ensuring a perfect fit
- Progressive coil design for a balance of lowered stance and ride comfort
- Cold-coiled on high-quality Wafios machines for precision and durability
- Lower vehicle’s center of gravity by approximately 25mm for improved handling
- Direct OEM replacement for easy installation
- Backed by a lifetime warranty against breaking for peace of mind
Fitment:
BMW Z4 M40i 2022
BMW Z4 M40i 2023
BMW Z4 M40i 2024
BMW Z4 M40i First Edition 2020
BMW Z4 sDrive M40i 2020
BMW Z4 sDrive M40i 2021




















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