# AST 03/2014-07/2021 BMW 4 Lowering Springs - 40mm/40mm

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.

-   Set of AST Lowering Springs to lower that center of gravity without giving in a lot of the comfort you are used to with the OEM springs.

This Part Fits:

Year

Make

Model

Submodel

2015-2016

BMW

428i Gran Coupe

Base

2017-2020

BMW

430i Gran Coupe

Base

## Details

- **Price:** 404.59 CAD
- **Vendor:** AST
- **Type:** Lowering Springs

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 404.59 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/ast-03-2014-07-2021-bmw-4-lowering-springs-40mm-40mm)
> Updated: 2026-07-04