Description
BMW E60 5 Series RWD (03-10) BC Racing DS coilover kit 6/4.5 kg/mm
The BC Racing DS coilover kit E60 (part number I-09-DS-DN) is a coilover kit adjustable in height and damping, also simply called a coilover, for the BMW 5 Series E60 with rear-wheel drive, model years 2003 to 2010. The spring rate is 6 kg/mm front and 4.5 kg/mm rear.
The DS series is the track-focused line from BC Racing, here in the version for the 5 Series E60 with rear-wheel drive. This kit is not intended for the xDrive versions.
The digressive piston damps more firmly at low piston speeds (0 to 50 mm/s), so the E60 rolls and dives less under hard turn-in and braking. You adjust the damping in 30 clicks, you set 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 is the hallmark of the DS.
Key benefits
- Digressive piston: firmer damping at 0 to 50 mm/s.
- Track-focused: for an E60 that regularly goes on track.
- Spring rate 6/4.5 kg/mm: the same as the BR for the E60.
- 30 clicks: compression and rebound simultaneously.
- Ride height independent of spring preload: adjustable via the damper body.
- Rubber top mounts or original mounting: front and rear.
- Satin chrome damper body: typical of the DS series.
- Rebuildable: the dampers can be rebuilt.
Suitable for
BMW 5 Series E60 (Sedan) with rear-wheel drive, model years 2003 to 2010; not for the xDrive versions with four-wheel drive, and for the M5 BC Racing supplies a separate kit
- Track days with a rear-wheel-drive E60
- Sporty road use with a firm setup
- Less body roll and dive in fast corners
Technical specifications
- Manufacturer: BC Racing
- Part number: I-09-DS-DN
- Series: DS, track-focused, with satin chrome damper body
- Spring rate front/rear: 6/4.5 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
This kit only fits the E60 with rear-wheel drive, so not an xDrive. The DS is vehicle-specific 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 required. 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 let you know when it will be delivered.
The BC Racing DS for the BMW E60 with rear-wheel drive has a digressive piston, 30-click damping adjustment and a spring rate of 6/4.5 kg/mm.
Why choose this DS coilover kit E60?
If you also want to take your E60 on track, the DS keeps the body better under control than a road-oriented kit. You tune the damping in 30 clicks and choose the height yourself, and the car remains drivable for the journey to the circuit.
BC Racing coilover kits for the BMW E60
Overview of the BC Racing series for the BMW 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-09-BR-RN | 6/4.5 | 30 clicks, linear, rubber/original top mounts | Road with the occasional track day |
| DS (this kit) | I-09-DS-DN | 6/4.5 | 30 clicks, digressive, rubber/original top mounts | Track-focused, sporty road use |
For the BMW M5 E60, BC Racing has separate kits. Their part numbers start with I-15.
Frequently asked questions
What is the difference between the BC Racing DS and BR for the E60?
The DS coilover kit 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 6/4.5 kg/mm and 30 clicks.
Does the BC Racing DS coilover kit fit an E60 xDrive or an E61 Touring?
No for the xDrive: BC Racing UK only releases this kit for the E60 with rear-wheel drive. For the E61 Touring the fitment has not been confirmed, because BC Racing UK does not mention it for this application; for a Touring, please contact us before ordering.
Is noise covered by the warranty of the BC Racing DS for the E60?
No, noise from track use is not covered by the warranty. BC Racing gives a 1 year warranty on manufacturing defects.
What is the delivery time of the BC Racing DS coilover kit for the BMW E60?
1 to 2 weeks, as long as the manufacturer has stock. If it is temporarily sold out, you can still order and we will tell you the expected delivery date.
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.





Reviews
There are no reviews yet.