BC Racing N-04-BR-RS BR Series RS Coilover Kit
BC Racing BR Series RS coilover kit for Mazda MX-5 Mk1 NA and Mk2 / Mk2.5 NB / NB-FL 1989–2005 applications listed in the compatibility table.
This complete adjustable suspension package replaces the vehicle's conventional springs and dampers with BC Racing monotube coilovers, providing adjustment of ride height and damping for a more configurable suspension setup.
The BR Series is designed as a versatile road, fast-road and occasional track coilover system. Damping can be adjusted through 30 positions, while ride height adjustment is separated from spring preload to provide greater flexibility when setting the car up.
The RS configuration uses rubber-isolated top mounts, making it particularly suited to owners who want the adjustability of a performance coilover system while retaining a more road-orientated mounting arrangement.
- Product type: Complete coilover suspension kit
- Series: BR Series
- Configuration: RS
- Primary use: Road, fast road and occasional track use
- Location / system: Front and rear suspension
- Brand: BC Racing
- Product reference / part number: N-04-BR-RS
- Vehicle application: Mazda MX-5 / Miata NA & NB 1989–2005
- Front spring rate: Confirm supplied kit specification
- Rear spring rate: Confirm supplied kit specification
- Damping adjustment: 30-position adjustable damping
- Ride height adjustment: Independent ride-height adjustment
- Top mount note: RS rubber-isolated top mount configuration
- Quantity supplied: Complete vehicle coilover kit
Fitment advice: Designed for Mazda MX-5 / Miata NA and NB platform applications from 1989–2005. For imported, modified or previously repaired cars, matching the vehicle generation, chassis code, suspension layout and kit reference is recommended before ordering.
Other items to consider: When fitting or setting up this product, you may also want to consider purchasing replacement suspension fasteners, anti-roll bar links, suspension bushes and other worn suspension components. A professional four-wheel alignment should be carried out once the final ride height has been set.
Useful tools / consumables: Suitable vehicle lifting equipment and axle stands, socket and spanner set, torque wrench, penetrating fluid, anti-seize compound and suspension adjustment tools. Professional wheel-alignment equipment will be required for final geometry setup.
Difficulty guide: DIY Difficulty: Advanced. Installation requires removal and replacement of the complete suspension units followed by careful ride-height setup and wheel alignment. Professional installation is recommended where suitable workshop equipment or suspension experience is not available.
Why BC Racing? BC Racing BR Series suspension is aimed at drivers looking for a configurable coilover package suitable for road, fast-road and occasional track use. The BR range combines monotube dampers, adjustable ride height and 30-position damping adjustment, providing considerably greater suspension setup flexibility than conventional fixed-height spring and damper combinations.
What’s in the box: Complete four-corner BC Racing BR Series RS coilover suspension kit including front and rear coilover assemblies, springs, adjustment hardware and associated kit components supplied by BC Racing.
Installation / setup notes: Initial ride height, spring preload and damping should be set carefully during installation. Once the desired ride height has been established, all mounting hardware should be tightened to the appropriate specification and a full four-wheel geometry alignment carried out before final suspension setup.
| Make | Model | Sub Variant | Chassis / Code | Years | Power (PS) | Engine Codes | Fuel | Transmission | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Mazda | MX-5 | Mk1 / NA | NA6C / NA8C | 1989–1998 | Various | 1.6 / 1.8 | Petrol | Manual | BC Racing BR Series RS coilover kit; N-04-BR-RS; RS rubber-isolated mounting configuration. |
| Mazda | MX-5 | Mk2 / NB | NB6C / NB8C | 1998–2002 | Various | 1.6 / 1.8 | Petrol | Manual | BC Racing BR Series RS coilover kit; N-04-BR-RS; RS rubber-isolated mounting configuration. |
| Mazda | MX-5 | Mk2.5 / NB-FL | NB6C / NB8C | 2002–2005 | Various | 1.6 / 1.8 VVT / 1.8 Turbo where applicable | Petrol | Manual | BC Racing BR Series RS coilover kit; N-04-BR-RS; RS rubber-isolated mounting configuration. |
| Reference Type | Reference |
|---|---|
| BC Racing Product Reference | N-04-BR-RS |
| BC Racing Series | BR Series – RS |
| Vehicle Application | Mazda MX-5 / Miata NA & NB 1989–2005 |