Product Details

These BC Racing ER Series coilovers fit the 1984-1987 Toyota Corolla RWD (AE86) w/o Front Spindle. They put race-grade adjustability in reach of the serious track-day driver, with independent compression and rebound tuning at every corner. Every kit is extensively tested on the AE86 chassis and refined until it balances ride quality with performance, the reason Corolla (w/o Front Spindle - Weld In) coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide.

ER Series kits run a linear twin-piston design in a mono-tube body, with compression and rebound on separate external adjusters. That lets you fine-tune chassis balance corner by corner, stiffer front for turn-in, softer rear for exit grip, whatever the session calls for. Where BC Racing separates itself is tuning philosophy: every off-the-shelf spring rate and damper setup is chosen to stay comfortable on daily roads while still delivering real performance at the track. If you want something different, Swift Springs, custom rates, and custom valving are all options at checkout, BC will match the valving of the dampers to whatever springs you pick, something most brands don't offer outside their flagship race lineup.

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 Corolla (w/o Front Spindle - Weld In) coilovers arrive tuned for the AE86 chassis and ready to install, note that this is a weld-in kit and requires professional fabrication. 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 rebound adjustment (top of damper)
  • 30-level compression adjustment (external reservoir)
  • Mono-tube damper with linear twin-piston design
  • 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 C-14-ER
Part Name ER Series Coilovers
Vehicle 1984-1987 Toyota Corolla
Drivetrain RWD
Chassis Code AE86
Damping Adjustment 2-Way (30 levels rebound/30 levels compression)
Ride-Height Adjustable Yes
Spring Rate - Front 6 kg/mm
Spring Rate - Rear 4.5 kg/mm
Spring Size - Front 62-200-6K
Spring Size - Rear 118-106-160-4.5K-V
Swift Springs - Front 62-178-X
Swift Springs - Rear Not Applicable
Top Mounts - Front Camber Plates
Top Mounts - Rear Reuses OEM Mounts
Rear Damping Extenders Optional
Suspension Design - Front True Coilover
Suspension Design - Rear Divorced
Notes
  • Welding is required for installation.
  • Front spindle not included; use OEM or aftermarket.
  • The ER Series is not available in Extreme-Low configuration.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
1984ToyotaCorollaRWDWelding is required for installation.; Front spindle not included; use OEM or aftermarket.
1985ToyotaCorollaRWDWelding is required for installation.; Front spindle not included; use OEM or aftermarket.
1986ToyotaCorollaRWDWelding is required for installation.; Front spindle not included; use OEM or aftermarket.
1987ToyotaCorollaRWDWelding is required for installation.; Front spindle not included; use OEM or aftermarket.

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