Product Details

The Riaction GT1 Coilovers for the 2009-2017 Buick Regal FWD deliver a premium, adjustable suspension upgrade built for drivers who want more from their Regal FWD than the factory setup can offer. These Buick Regal FWD coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability.

Every GT1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the Regal FWD to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 2009-2017 Buick Regal FWD are fully rebuildable and backed by a 2-year warranty, making the GT1 a long-term suspension investment rather than a disposable upgrade.

GT1 Series Technology

  • Monotube linear damper with seamless 52mm electroplated carbon steel body
  • 32-level damping adjustment (1-Way)
  • 44mm CNC-machined 6061 aluminum high-flow piston
  • 20mm piston rod for MacPherson applications / 14mm for non-MacPherson
  • SAE9254 cold-wound linear main springs
  • Multi-thickness valving shims for consistent damping
  • Polyurethane oil seals and 7.5W suspension fluid
  • Low-gas-pressure design for improved compliance
  • Fully rebuildable — built to be serviced, not replaced

Features

  • Full-length ride-height adjustment (preload-independent)
  • 32 levels of damping adjustment
  • Optional Swift Springs upgrade (sold separately)
  • 2-year limited warranty
Specifications
Part Number BU-001-SS
Part Name Riaction GT1 Coilovers
Vehicle 2009-2017 Buick Regal FWD
Drivetrain FWD
Adjustment Type 1-Way
Ride-Height Adjustable Yes
Spring Rate - Front 8 Kg/mm
Spring Rate - Rear 6 Kg/mm
Top Mounts - Front OEM
Top Mounts - Rear OEM
Camber Plates - Front No
Camber Plates - Rear No
Suspension Design - Front True Coilover
Suspension Design - Rear True Coilover

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2009BuickRegalFWD
2010BuickRegalFWD
2011BuickRegalFWD
2012BuickRegalFWD
2013BuickRegalFWD
2014BuickRegalFWD
2015BuickRegalFWD
2016BuickRegalFWD
2017BuickRegalFWD

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