Description
BMW E60 M5 (05-10) BC Racing DS coilover kit 6.5/4.5 kg/mm
The BC Racing DS coilover kit M5 E60 (part number I-15-DS-DN) is a coilover kit adjustable in height and damping, also simply called a coilover, for the BMW M5 E60, model years 2005 to 2010. The spring rate is 6.5 kg/mm front and 4.5 kg/mm rear.
Anyone who takes an M5 E60 on track asks a lot of the suspension. The DS series is BC Racing’s track-focused line: the digressive piston damps more firmly at low piston speeds (0 to 50 mm/s), so the body stays calmer under braking and on turn-in.
This kit has its own part number for the M5 E60, separate from the DS for the regular E60. You adjust the damping in 30 clicks and the ride height independently of the spring preload, and front and rear the kit uses rubber top mounts or the original mounting. The satin chrome damper body makes the DS recognisable.
Key benefits
- Digressive piston: firmer damping at 0 to 50 mm/s, for a calmer body.
- Dedicated kit for the M5 E60: part number I-15-DS-DN.
- Spring rate 6.5/4.5 kg/mm: the same as the BR for the M5 E60.
- 30 clicks: compression and rebound adjustable simultaneously.
- Ride height independent of spring preload: lowering via the damper body.
- Rubber top mounts or original mounting: front and rear.
- Satin chrome damper body: the hallmark of the DS series.
- Rebuildable: the dampers can be rebuilt.
Suitable for
BMW M5 E60 Sedan, model years 2005 to 2010
- Track days with the M5 E60
- Sporty road use with a track-focused setup
- Less dive and body roll under hard braking and turn-in
Technical specifications
- Manufacturer: BC Racing
- Part number: I-15-DS-DN
- Series: DS, track-focused, with satin chrome damper body
- Spring rate front/rear: 6.5/4.5 kg/mm
- Damper design: monotube with digressive piston, firmer damping at low piston speed (0 to 50 mm/s)
- Damping: 30 clicks, compression and rebound simultaneously
- Ride height: adjustable via the damper body, independent of the spring preload
- Top mounts: rubber or original mounting front and rear
- Contents: dampers and springs front and rear, lower mounts, top mounts where applicable, adjustment spanners and warranty card with serial number
- Warranty: 1 year on manufacturing defects; noise from track use is not covered by the warranty
Fitting and delivery
The DS kit is vehicle-specific for the M5 E60 and replaces the original dampers and springs. We recommend having it fitted by an experienced mechanic; after adjusting the ride height, a wheel alignment is part of the job. The delivery time is 1 to 2 weeks as long as the manufacturer has stock. If BC Racing temporarily has the kit out of stock, you can still order and we will keep you informed.
The BC Racing DS for the BMW M5 E60 has its own part number, I-15-DS-DN, a digressive piston and a spring rate of 6.5/4.5 kg/mm.
Why choose this DS coilover kit M5 E60?
For an M5 that regularly goes on track, the DS gives more control over the body than a road-focused kit. You tune the damping in 30 clicks for each circuit and choose the height yourself, while the car remains comfortable for everyday driving.
BC Racing coilover kits for the BMW M5 E60
Overview of the BC Racing series for the BMW M5 E60 supplied by Race4DriftParts, with the BC Racing part number. Spring rates in kg/mm, front/rear.
| Series | Part number | Springs f/r | Damping | Intended for |
|---|---|---|---|---|
| BR | I-15-BR-RN | 6.5/4.5 | 30 clicks, linear, rubber/original top mounts | Road with the occasional track day |
| DS (this kit) | I-15-DS-DN | 6.5/4.5 | 30 clicks, digressive, rubber/original top mounts | Track-focused, sporty road use |
For the BMW E60, BC Racing has separate kits. Their part numbers start with I-09.
Frequently asked questions
What is the difference between the BC Racing DS and BR for the M5 E60?
The DS coilover kit M5 E60 has a digressive piston and is track-focused; the BR has a linear piston and is intended for the road with the occasional track day. Both have 6.5/4.5 kg/mm and 30 clicks.
Does the BC Racing DS for the M5 E60 also fit an M5 Touring (E61) or a regular E60?
For the M5 Touring (E61) this has not been confirmed, and for the regular rear-wheel drive E60 there is a dedicated DS kit (I-09-DS-DN). BC Racing UK lists this kit for the M5 E60 (2005 to 2010) and does not mention the M5 Touring E61. If you drive an M5 Touring, please contact us before ordering.
Is noise covered by the warranty of the BC Racing DS for the M5 E60?
No, noise from track use is not covered by the warranty. Manufacturing defects are covered by the warranty for 1 year.
What is the delivery time of the BC Racing DS coilover kit for the M5 E60?
1 to 2 weeks, as long as the manufacturer has stock. If the kit is temporarily sold out, you can still order and we will let you know when it comes in.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.





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