BC Racing DS Series Coilover System (2012 - 2018 Ford Focus MK3) - E-21-DS
Precision Handling for Your Ford Focus MK3
Transform the way your 2012 - 2018 Ford Focus MK3 handles with the BC Racing DS Series Coilover System. Designed for enthusiasts who demand a blend of comfort, performance, and control, the DS Series features BC's proprietary digressive piston technology. This design enhances low-speed damping to deliver sharper steering feedback, reduced body roll, and superior cornering stability - making your Focus feel tighter and more responsive whether on the street or track. With 30 levels of damping adjustment and independent ride height control, you can fine-tune your setup for the perfect balance of comfort and performance.
Performance Highlights
- Digressive piston and damping curve improve chassis feedback, steering precision, and cornering control.
- Mono-tube shock design ensures consistent damping and better heat dissipation during spirited driving.
- Satin chrome shock body provides corrosion resistance and a sleek appearance.
- Independent ride height adjustment lets you adjust stance without affecting spring preload.
- 30 levels of simultaneous compression/rebound adjustment for customizable comfort and handling.
- Front camber plates included on applicable kits for precise alignment and increased front-end grip.
- Custom spring rates and Swift spring compatibility for tailored suspension setups.
- Fully rebuildable with a 2-year manufacturer warranty for long-lasting reliability.
Quick Specs
- Brand: BC Racing
- Series: DS Series
- Part Number: E-21-DS
- Vehicle: 2012 - 2018 Ford Focus MK3
- Design: Mono-tube shock with digressive piston
- Adjustability: 30-way simultaneous compression/rebound
- Spring Rates: Front 6.5kg/mm | Rear 5kg/mm
- Front Camber Plates: Included (where applicable)
- Rear Camber Plates: Optional (where applicable)
- Finish: Satin Chrome Shock Body
- Warranty: 2 Years (Manufacturer Defect)
- Rebuildable: Yes
Why Choose BC Racing DS Series Coilovers?
The BC Racing DS Series Coilovers for the Ford Focus MK3 deliver race-inspired performance with the comfort and adjustability you want for daily use. The digressive damping design enhances control at lower speeds - improving handling in corners and transitions - while maintaining smoothness over rough surfaces. Whether you're tracking, autocrossing, or just carving up backroads, the DS Series provides unmatched feedback, balance, and ride quality.
FAQs
How are DS Series coilovers different from BR Series?
The DS Series uses a digressive piston for enhanced low-speed damping and driver feedback, while the BR Series uses a linear piston design for all-around comfort and control.
Are these coilovers a direct fit for the Focus MK3?
Yes. The E-21-DS kit is a direct bolt-on replacement designed specifically for the 2012 - 2018 Ford Focus MK3.
Are they suitable for both daily driving and track use?
Absolutely. The DS Series offers 30-way damping adjustment, making it ideal for comfortable daily use and competitive driving alike.
Can I customize the spring rates or upgrade to Swift Springs?
Yes. BC Racing offers custom spring rates and Swift spring upgrades to suit your specific performance goals.
Fitment
- 2012 Ford Focus MK3
- 2013 Ford Focus MK3
- 2014 Ford Focus MK3
- 2015 Ford Focus MK3
- 2016 Ford Focus MK3
- 2017 Ford Focus MK3
- 2018 Ford Focus MK3
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted BC Racing dealer providing expert suspension setup advice, fast shipping, and competitive pricing. Whether you're building a street cruiser or track-ready Focus, we'll help you achieve the perfect balance of performance and comfort. Contact us at sales@beefcakeracing.com or call 1-855-827-7223. Beefcake Racing - Performance Starts Here.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

