Product Details

BC Racing RM Series Coilovers for the 2010-2014 Mazda 2 (DE5FS) are purpose-built for McPherson-strut cars that see serious track time, with an inverted mono-tube damper engineered to outlast a hard season of lateral loads. Every kit is extensively tested on the DE5FS chassis and refined until it balances ride quality with performance — the reason 2 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide.

The RM Series inverts the mono-tube damper on strut-equipped chassis, putting the heavy internals where the lateral loads are worst. A wider piston shaft than conventional uprights means more consistent damping on long sessions and more fatigue life before rebuild. The off-the-shelf setup from BC Racing is deliberately balanced — spring rates and valving chosen so the kit feels comfortable day-to-day without giving up performance when you push it. Drivers who want a different recipe can spec Swift Springs, custom spring rates, or fully custom valving at checkout; BC will tune the dampers to match, which is a depth of customization most brands only offer on their top-tier kits.

Since 2004, BC Racing has grown into one of the most trusted names in aftermarket coilovers — not by racing to the bottom on price, but by pairing that price with real build quality, deep customization options, and a damper design any suspension shop can rebuild instead of replacing. These 2 coilovers arrive tuned for the DE5FS chassis and ready to bolt in — no break-in period, no guessing at setup. Every kit ships with a 2-year manufacturer warranty, lifetime access to BC service parts (pistons, seals, shafts — no unit replacement required when it's time for a rebuild), and in-house tech support from both BC Racing and the Springrates team.

Features

  • 30-level simultaneous compression/rebound damping adjuster
  • Inverted mono-tube damper (front) with oversized 46 mm piston shaft
  • Handles higher lateral loads on McPherson-strut applications
  • Ride height adjustable independent of spring preload
  • Upper mount hardware varies by chassis — camber plates, pillowball, or reused OEM mounts. See the Specifications table for what's included on your kit.
  • Swift Spring and custom spring rate upgrades available at checkout
  • Custom damper valving paired with custom spring rates on request
  • Fully rebuildable — replacement parts available from BC for the life of the shock
  • 2-year manufacturer warranty against defects
Specifications
Part Number N-08-RM
Part Name RM Series Coilovers
Vehicle 2010-2014 Mazda 2
Drivetrain FWD
Chassis Code DE5FS
Damping Adjustment 1-Way (30 levels)
Ride-Height Adjustable Yes
Spring Rate - Front 5 kg/mm
Spring Rate - Rear 3 kg/mm
Spring Size - Front 62-180-5K
Spring Size - Rear 62-180-3K
Swift Springs - Front 62-178-X
Swift Springs - Rear 62-178-X
Camber Plates - Front Included
Camber Plates - Rear Not Applicable
Suspension Design - Front True Coilover
Suspension Design - Rear True Coilover
Vehicle Fitment
  • 2010 Mazda 2 FWD (DE5FS)
  • 2011 Mazda 2 FWD (DE5FS)
  • 2012 Mazda 2 FWD (DE5FS)
  • 2013 Mazda 2 FWD (DE5FS)
  • 2014 Mazda 2 FWD (DE5FS)

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