Product Details

BC Racing ZX Series Coilovers for the 2011-2019 BMW 1 Series Hatchback (F20) bring three-axis adjustability to a street-and-track setup. Rebound, low-speed compression, and high-speed compression adjust independently on an inverted mono-tube damper, and ride height is set independently of spring preload.

BC Racing tests each application and chooses spring rates and damper valving to balance comfort and performance. Swift Springs, custom spring rates, and custom valving are available at checkout, and BC will valve the dampers to match. Every kit is fully rebuildable with replacement parts available from BC, and ships with a 2-year manufacturer warranty against defects.

Features

  • 30-level rebound adjustment
  • 15-level low-speed compression adjustment
  • 12-level high-speed compression adjustment
  • Inverted 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 I-81-ZX
Part Name ZX Series Coilovers
Vehicle 2011-2019 BMW 1 Series Hatchback
Quantity 4 Coilovers
Placement Front & Rear
Drivetrain RWD
Chassis Code F20
Damping Adjustment 3-Way (30 levels rebound/15 LSC/12 HSC)
Ride-Height Adjustable Yes
Spring Rate - Front 5.5 kg/mm
Spring Rate - Rear 9 kg/mm
Top Mounts - Front Camber Plates
Top Mounts - Rear Reuses OEM Mounts
Rear Damping Extenders Not Compatible
Suspension Design - Rear Divorced
Notes
  • Fits 5-Bolt Top Mounts
  • Fits EU/JDM-market models only. This vehicle was not sold in the USA.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2011BMW114dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW114iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW116dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW116iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW118dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW118iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW120dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW120iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW125dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2011BMW125iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW114dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW114iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW116dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW116iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW118dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW118iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW120dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW120iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW125dRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.
2012BMW125iRWDFits 5-Bolt Top Mounts; Fits EU/JDM-market models only. This vehicle was not sold in the USA.

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