Product Details

RS-R Sports-i coilovers for the 1998-2005 Lexus GS430 balance daily-driver comfort with serious track capability on the same set of dampers. The 36-level single-knob adjustment, vehicle-specific spring rates, and full ride-height range let you dial the GS430 in for the commute on Monday and for a canyon run or track day on Saturday without touching a tool beyond the damper click wheel.

The Sports-i is RS-R’s foundation street-and-canyon coilover — a 36-level single-knob monotube damper built in-house in Osaka, Japan, with full ride-height adjustment and vehicle-specific spring rates. It is engineered to be driven daily yet firm enough for spirited weekend use. Backed by RS-R’s 1-year / 12,000-mile warranty and available as a rebuildable, serviceable unit.

Features

  • 36-level single-knob damping adjustment
  • Full ride-height adjustment via lower-mount perch
  • Vehicle-specific spring rates matched to chassis
  • Monotube internal piston, hand-assembled in Japan
  • Rebuildable — damper cartridges can be overhauled
  • 1-Year / 12,000-mile RS-R warranty

Availability

This application is a special-order item from Japan. Lead time by standard sea freight is approximately 3–6 months. Expedited DHL/FedEx/UPS shipping from Japan is available for an upcharge when stock is on hand — contact us for current lead time.

What’s Included
  • Full coilover set (front and rear)
  • Hex and allen wrenches
  • Upper rubber seat for rear
  • Hex nut, bolt and washer for rear shock
  • Waterproof rubber damper cover
  • Spring tubes for front and rear
Specifications
Part Number XLIT222M
Part Name RS-R Sports-i Coilovers
Vehicle 1998-2005 Lexus GS430
Damping Adjustment 36-Level Single-Knob
Ride-Height Adjustable Yes
Damper Construction Monotube
Preset Approximate Height - Front -30mm (-1.2inch)
Preset Approximate Height - Rear -25mm (-1.0inch)
Maximum Adjustment Range - Front +50mm to -95mm (+2.0inch to -3.8inch)
Maximum Adjustment Range - Rear +50mm to -70mm (+2.0inch to -2.8inch)
Recommended Adjustment Range - Front +5mm to -60mm (+0.2inch to -2.4inch)
Recommended Adjustment Range - Rear +5mm to -45mm (+0.2inch to -1.8inch)
Spring Rate - Front 9.00 Kg/mm
Spring Rate - Rear 8.00 Kg/mm
Upper Mount - Front Rubber Bushings (OEM-style)
Upper Mount - Rear Rubber Bushings (OEM-style)
Suspension Design - Front True Coilover
Suspension Design - Rear Divorced
Rebuildable Yes
Warranty 1 Year / 12,000 Miles

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
1998LexusGS430
1999LexusGS430
2000LexusGS430
2001LexusGS430
2002LexusGS430
2003LexusGS430
2004LexusGS430
2005LexusGS430

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