SKU: XBAIT996MA
RS-R Basic-i Active Coilover System – 2014+ Lexus RC350 AWD (GSE31)
The RS-R Basic-i Active coilovers for the Lexus RC350 AWD provide a fully adjustable suspension with electronic damping control that integrates with the factory AVS (Adaptive Variable Suspension) system. Featuring 36-way damping adjustment, monotube inverted struts, height-adjustable spring perches, and vehicle-specific valving, this kit delivers a 30-60mm drop range while maintaining factory-like ride quality in comfort modes and firm, responsive handling in sport modes – perfect for luxury performance daily drivers.
Key Features
- Active Damping Control: Retains factory AVS integration automatic or manual damping adjustment via cabin switch.
- 36-Way Adjustable: Independent rebound/compression tuning for precise ride and handling setup.
- Inverted Monotube Design: Large 44mm front pistons for reduced unsprung weight and improved response.
- Height Adjustable: Threaded body with locking perches for 30-60mm drop without sacrificing stroke.
- Tanabe Sustec Pro Springs: Progressive-rate springs for balanced comfort and performance.
- Pillowball Upper Mounts: Camber-adjustable front with rubber-isolated rear mounts.
- Rebuildable: Fully serviceable with RS-R factory support.
- Made in Japan: Designed and manufactured by RS-R (Racing Spirit Research).
Product Notes
- Complete front and rear kit – includes coilovers, wiring harness extension, and hardware.
- Part number: XBAIT996MA (Basic-i Active for RC350 AWD).
- Fits 2014+ RC350 AWD models only, not for RWD or RC F.
- Requires factory AVS control module, deletes error codes with included harness.
- Front spring rate: 8.0 kg/mm, Rear: 10.0 kg/mm (approx).
- Total kit weight approximately 55-65 lbs.
- 1-year limited warranty.
Installation Notes
- Bolt-on installation uses factory mounting points.
- Professional alignment required after install.
- AVS harness extension included for proper module relocation.
- Typical install time 4-6 hours.
This Part Fits
| Year | Make | Model | Drivetrain |
|---|---|---|---|
| 2014-2025 | Lexus | RC350 | AWD |
Why Choose RS-R Basic-i Active?
- Only coilover system that retains factory AVS electronic damping on RC350 AWD.
- Japanese engineering with decades of Lexus/Toyota suspension development.
- Perfect balance of luxury comfort and performance handling.
Frequently Asked Questions
- Q: Does this delete AVS?
A: No, fully retains and integrates with factory Adaptive Variable Suspension. - Q: Will it throw error codes?
A: No, included harness extension prevents AVS errors. - Q: Is damping adjustable manually?
A: Yes, 36-way knob adjustment in addition to factory AVS modes.
Shipping & Handling
- Method: Freight truck (multiple boxes).
- Package Weight: Approximately 70–80 lbs total.
- Box Dimensions (approx): Multiple cartons – largest 60″ × 16″ × 12″.
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