BC Racing BR Series Coilovers for 2017-2023 Bmw 5 Series RWD G30 (G30)
BC Racing BR Series Coilovers for the 2017-2023 Bmw 5 Series RWD G30 (G30) are BC Racing's entry-level coilover and the most popular kit in their entire lineup — offering the most accessible entry into adjustable coilover suspension without sacrificing performance, comfort, build quality, or handling. Every BR Series kit is built around a mono-tube damper with simultaneous compression and rebound adjustment at every corner. Ride height is fully adjustable independent of spring preload, so you set the stance and the ride separately.
Features
- 1-Way (30 levels) damping adjuster
- Mono-tube damper with linear piston and hardened chrome shaft
- Ride height adjustable independent of spring preload
- Drop range: 1-2" below factory ride height
- Top mount: RS
- Swift Spring upgrade available — select at checkout
- Adjuster extension kit available — select at checkout
- Rear extender kit available — select at checkout
- Fully rebuildable — replacement parts available from BC for the life of the shock
- 2-year manufacturer warranty against defects
Specifications
| Specification | Detail |
|---|---|
| Part Number | I-78 |
| Part Name | BR Series Coilovers |
| Vehicle | 2017-2023 Bmw 5 Series RWD G30 (G30) |
| Damping Adjustment | 1-Way (30 levels) |
| Drop Amount | Standard (1-2") |
| Ride-Height Adjustable | Yes |
| Spring Rate - Front | 62-220-10 |
| Spring Rate - Rear | 85-62-245-4.5-V |
| Top Mount Type | RS |
| Rebuildable | Yes |
| Warranty | 2 Years |
| Swift Spring - Front (upgrade) | 62-228-X |
Vehicle Fitment
- 2017 Bmw 5 Series RWD G30 (G30)
- 2018 Bmw 5 Series RWD G30 (G30)
- 2019 Bmw 5 Series RWD G30 (G30)
- 2020 Bmw 5 Series RWD G30 (G30)
- 2021 Bmw 5 Series RWD G30 (G30)
- 2022 Bmw 5 Series RWD G30 (G30)
- 2023 Bmw 5 Series RWD G30 (G30)
Product images may not represent the actual SKU. All suspension is designed to lower the vehicle. Factory ride height cannot be achieved for most applications. BC Racing coilovers do not interface with OEM electronic damping control systems.





