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AST engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full AST lineup with fast shipping and expert fitment support — order with confidence.
Take your BMW 1 M Coupe (E82) or M3 (E9X) to the next level with the AST 5300 Series 3-Way Motorsport Coilovers. Engineered for the dedicated enthusiast and track-focused driver, these coilovers offer unparalleled adjustability and performance. Featuring remote reservoirs, you can independently fine-tune rebound, low-speed compression, and high-speed compression for a truly customized driving experience.
The AST 5300 Series coilovers are designed to provide distinct feedback with each adjustment, delivering a unique and engaging driving sensation. The inverted strut design enhances rigidity and handling, while the monotube construction ensures consistent damping performance even under the most demanding track conditions. With the ability to fine-tune three critical aspects of your suspension, you can achieve optimal balance, grip, and control for your BMW. Elevate your racing game with AST Suspension.
Find the ultimate track-ready suspension upgrades at GGCRACING.
| Brand | AST |
|---|---|
| Manufacturer part number | RAC-B1603SD |
| GGC SKU | ASTRAC-B1603SD |
| UPC / GTIN | astRAC-B1603SD |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 31 × 15 × 15 in |
|---|---|
| Shipping weight | 50 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2011 | BMW | 1 Series M | Base |
| 2008-2013 | BMW | M3 | Base |
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