The AST Lowering Springs reduce your car’s center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle-specific and crafted with premium materials on top-quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime warranty against breakage, they offer reliability and peace of mind on every drive.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2024 | BMW | Z4 | M40i |
| 2020 | BMW | Z4 | M40i First Edition |
| 2020-2021 | BMW | Z4 | sDrive M40i |
- 2020-bmw-z4-m40i-first-edition-esi9941812
- 2020-bmw-z4-sdrive-m40i-esi1540112
- 2021-bmw-z4-sdrive-m40i-esi7956012
- 2022-bmw-z4-m40i-esi5791105
- 2023-bmw-z4-m40i-esi8905172
- 2024-bmw-z4-m40i-esi1170827
- ClearanceItem:Y
- EPA:N/A
- fits_2022-2024`BMW`Z4`M40i~2020`BMW`Z4`M40i First Edition~2020-2021`BMW`Z4`sDrive M40i
- LTL:N
- MPN:ASTLS-22-145
- Non-CARB:N
- Prop65:N
- SpecialOrder:Y
- Suspension>Lowering Springs