Ground Control Control Arm for 2015-2020 BMW M4 RWD

All fitment information on our website is provided by the manufacturer. It is the customer's responsibility to thoroughly read the product description and confirm fitment before placing an order and proceeding with installation.

Unless specified otherwise, all suspension products are designed for 2WD vehicles only. Any notes or descriptions related to electronic damping systems (EDC, DDS, etc.) apply strictly to vehicle fitment. Aftermarket coilovers are not compatible with OEM electronic damping control systems unless explicitly stated.

*Product images may not represent the actual SKU.

All handling times are estimates and may change at any time.

• In-Stock: 1-2 business days
• Out of Stock: TBD

Not quite right? No problem — we offer hassle-free 30-day returns on eligible items. A few exclusions apply.

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Ground Control suspension products are backed by a warranty against defects in materials and workmanship. For street-driven applications, Ground Control offers a lifetime warranty to the original owner on eligible Ground Control-manufactured components, while racing products are covered for 90 days against failure and excessive wear, with a 1-year limited warranty on non-moving components. Warranty coverage excludes damage caused by improper installation, misuse, accidents, modifications, insufficient suspension travel, normal wear items, or use with incompatible parts. Warranty claims are evaluated on a case-by-case basis, and proof of purchase may be required. For complete warranty terms, exclusions, and claim procedures, please refer to the manufacturer’s full warranty documentation.

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