Description
Nissan S15 Silvia 200SX pillowball top mounts (99-02) BC Racing DS coilover kit 6/4 kg/mm
The BC Racing DS coilover kit S15 pillowball (part number D-27-DS-DA) is a coilover kit adjustable in height and damping, also simply called a coilover, for the Nissan Silvia and 200SX S15 with rear-wheel drive, model years 1999 to 2002. The spring rate is 6 kg/mm front and 4 kg/mm rear.
The DS series is BC Racing’s track-focused coilover kit, for an S15 that regularly goes out on the circuit or to a drift day but also continues to be driven on the road. The heart of the kit is a monotube damper with a digressive piston in a satin chrome damper body.
This version has pillowball top mounts or camber plates at the front. This means the front strut is attached directly to the body, which you can feel through the steering wheel. If you are looking for more comfort and less noise, choose the DS version with rubber top mounts at the front (D-27-DS-DS).
Key benefits
- Digressive piston: firmer damping at slow body movements between 0 and 50 mm/s.
- 30-click damping adjustment: compression and rebound adjustable together, per damper.
- Pillowball top mounts at the front: or camber plates, for a direct connection of the front struts.
- Ride height independent of the spring preload: you change the height without preloading the spring differently.
- Spring rate 6/4 kg/mm: the same spring rate as the BR and ZX kits for the S15.
- Concave lower lock ring: holds the set height.
- Satin chrome damper body: the recognisable DS look.
- Rebuildable: the dampers can be rebuilt.
Suitable for
Nissan Silvia and 200SX S15 with rear-wheel drive, model years 1999 to 2002 (not for the S13 and S14)
- Regular track days and drift days
- Sporty road use with more steering feel
- Drivers who want a direct connection at the front
Technical specifications
- Manufacturer: BC Racing
- Part number: D-27-DS-DA
- Series: DS, track-focused
- Version: pillowball top mounts at the front
- Spring rate front/rear: 6/4 kg/mm
- Damper design: monotube with digressive piston, satin chrome damper body
- Damping: 30 clicks, compression and rebound simultaneously
- Ride height: adjustable via the damper body, independent of the spring preload
- 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 circuit use is not covered by the warranty
Fitting and delivery
This coilover kit is specific to the S15 and takes the place of the original dampers and springs. Preferably have it installed by an experienced mechanic. On some cars the pillowball top mount at the front requires a small modification to the upper mounting; if in doubt, contact us. After setting the height, a wheel alignment is required, because camber and toe shift. 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; we will let you know when it arrives.
The BC Racing D-27-DS-DA combines a digressive monotube damper with pillowball top mounts at the front and springs of 6 kg/mm front and 4 kg/mm rear.
Why choose this DS coilover kit S15 pillowball?
Choose this DS when the S15 goes on the circuit more often than just once a year. The digressive piston keeps the car calmer when turning in and braking, and the pillowball top mounts at the front give you direct feedback on what the front wheels are doing. You keep 30 clicks to tune the damping per damper.
BC Racing coilover kits for the Nissan Silvia S15
Overview of the BC Racing series for the Nissan Silvia S15 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 | D-27-BR-RA | 6/4 | 30 clicks, linear, pillowball top mounts front | Road with the occasional track day |
| DS (this kit) | D-27-DS-DA | 6/4 | 30 clicks, digressive, pillowball top mounts front | Track-focused, sporty road use |
| DS | D-27-DS-DS | 6/4 | 30 clicks, digressive, rubber top mounts front | Track-focused, sporty road use |
| ER | D-27-ER | 10/8 | 2-way, 30 clicks per direction, external reservoir | Serious circuit and competition use |
| ZX | D-27-ZX | 6/4 | 3-way (20/12/30 clicks), external reservoir | Competition, long sessions, drift |
| ZR | D-27-ZR | 6/4 | 3-way (20/12/30 clicks), external reservoir | Competitive motorsport |
Frequently asked questions
What is the difference between the BC Racing DS-DA and DS-DS coilover kits for the Nissan Silvia S15?
The only difference is the front top mounts: the D-27-DS-DA has pillowball top mounts or camber plates at the front, the D-27-DS-DS rubber top mounts at the front. Dampers, springs (6/4 kg/mm) and price are the same. Pillowball gives a more direct connection, rubber transmits less vibration and noise to the body.
What is the difference between the BC Racing DS and BR coilover kits for the Nissan Silvia S15?
The DS has a digressive piston and is track-focused, the BR a linear piston for mainly road use. As a result, the DS coilover kit S15 pillowball damps more firmly at slow movements; the springs are 6/4 kg/mm on both.
Does the BC Racing DS coilover kit with pillowball fit every Nissan Silvia S15?
Yes, BC Racing releases it for the rear-wheel-drive Silvia S15, model years 1999 to 2002. For the S13 and the S14, also when sold as the 200SX, there are other BC Racing kits. On some cars the pillowball top mount at the front requires a small modification to the upper mounting.
How quickly is the BC Racing DS coilover kit for the Nissan S15 delivered?
Normally within 1 to 2 weeks, as long as the manufacturer has stock. If BC Racing briefly does not have it available, you can still order and we will tell you the 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.





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