Description
BMW E36 M3 and E36 Sedan offset top mounts (92-98) BC Racing DS coilover kit 6/10 kg/mm
The BC Racing DS coilover kit E36 M3 (part number I-26-DS-DA) is a coilover kit adjustable in height and damping, also simply called a coilover, for the BMW E36 M3, model years 1992 to 1998, and the E36 Sedan with offset top mounts. The spring rate is 6 kg/mm front and 10 kg/mm rear.
It is BC Racing’s track-focused kit. The DS series has a monotube damper with a digressive piston, which provides extra damping between 0 and 50 mm/s and thereby considerably limits roll, dive and squat.
With an M3 and its powerful engine in particular, you notice the difference: the car stays flatter under hard braking and squats less under acceleration. Over fast bumps, the damper still remains compliant enough to let the tyres keep contact.
The spring rate is 6 kg/mm front and 10 kg/mm rear. You set the damping in 30 clicks and adjust the ride height via the damper body, independently of the spring preload.
Key benefits
- Digressive damping: more control at slow body movements.
- Spring rate 6/10 kg/mm: firm at the rear, for traction under acceleration.
- 30-click adjustable: compression and rebound simultaneously.
- Ride height independent of spring preload: low without sacrificing damper stroke.
- Satin chrome damper body: recognisable DS finish.
- Concave lower lock ring: the height setting stays fixed.
- Camber plates on suitable kits: adjust the camber yourself.
- Rebuildable: lasts a long time, even after a lot of track work.
Suitable for
BMW M3 E36 and E36 Sedan with offset top mounts, model years 1992 to 1998
- Track days and circuit driving
- Drifting
- Sporty M3s where control matters more than comfort
Technical specifications
- Manufacturer: BC Racing
- Part number: I-26-DS-DA
- Series: DS, digressive, track-focused
- Spring rate front/rear: 6/10 kg/mm
- Damper design: monotube with digressive piston
- Damping: 30 clicks, compression and rebound simultaneously
- Ride height: adjustable via the damper body, independent of the spring preload
- Top mounts: offset top mounts; pillowball top mounts or camber plates at the front, rubber or original mounting at the 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-focused series is not covered by the warranty
Fitting and delivery
This part number is intended for the M3 and for Sedans with offset top mounts, so check this beforehand. The kit replaces the original dampers and springs front and rear. After setting the height, have the wheel alignment done, because camber and toe shift along with it. The delivery time is 1 to 2 weeks as long as the manufacturer has stock. If there is no stock, you can still order and we will keep you informed.
An E36 M3 that stays flat under hard braking and still sticks over the kerbs: that is what a digressive piston does.
Why choose this DS coilover kit E36 M3?
The M3 E36 is fast on track, but the original suspension lets the body move considerably. The DS limits that movement exactly where it matters, during weight transfer, without making the car hard and bouncy. With the firmer rear spring you get more composure on corner exit.
BC Racing coilover kits for the BMW E36 M3
Overview of the BC Racing series for the BMW E36 M3 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-26-BR-RA, offset top mounts | 6/9 | 30 clicks, linear | Road with the occasional track day |
| DS (this kit) | I-26-DS-DA, offset top mounts | 6/10 | 30 clicks, digressive | Track-focused, sporty road use |
| RM | I-26-RM-MA, offset top mounts | 8/10 | 30 clicks, digressive, synthetic oil | Track days, hill climbs, tarmac rally |
| ZX | I-26-ZX | 6/9 | 3-way (20/12/30 clicks), external reservoir | Competition, long sessions, drifting |
| ZR | I-26-ZR | 10/12 | 3-way (20/12/30 clicks), external reservoir | Competitive motorsport |
For the BMW E36 M3 True Rear, BC Racing has separate kits. Their part numbers start with I-120.
Frequently asked questions
What is the difference between the BC Racing DS and BR for the E36 M3?
This DS coilover kit E36 M3 uses a digressive piston and is more clearly tuned for the track; the BR has a linear piston and is made for the road with the occasional track day.
Why is the rear spring of the BC Racing DS for the E36 M3 firmer than the front spring?
The firmer rear spring, 10 kg/mm compared with 6 kg/mm at the front, gives more traction under acceleration and more composure on corner exit. BC Racing supplies this kit with 6/10 kg/mm: a stiffer spring at the rear than at the front, within the same DS series. If you are unsure whether that ratio suits your use, contact us.
Does the BC Racing DS for the E36 M3 also fit a regular E36 Coupe?
No, this part number is intended for the M3 and the Sedan with offset top mounts. For the regular E36 Sedan and Coupe there is the DS kit with part number I-01-DS-DA.
What is the delivery time of this BC Racing DS coilover kit?
The delivery time is 1 to 2 weeks as long as the manufacturer has stock. If the kit is temporarily sold out, you can still order it and we will let you know when it arrives.
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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