RS-R Sports-i Coilovers – 1998–2004 Lexus IS300 (JCE10)

Transform the handling and stance of your JCE10 Lexus IS300 with the RS-R Sports-i Coilover system. Engineered by RS-R — one of Japan’s most respected suspension manufacturers — the Sports-i delivers a fully adjustable coilover solution that balances genuine performance capability with street-friendly compliance. Whether you’re building a track-focused IS300 or a refined street machine, the Sports-i provides the adjustability and quality to dial in your ideal setup.

Key Features

• Full Height Adjustment: Independent spring perch adjustment allows precise ride height tuning without affecting suspension geometry
• Damping Force Adjustment: Multi-way damping adjustment lets you tune compression and rebound characteristics for street, canyon, or track use
• RS-R Valving: Engineered by RS-R for a balance of performance handling and street-appropriate ride quality — the Sports-i is designed to be driven daily while remaining capable on track
• High-Quality Construction: Precision-manufactured components built to RS-R’s exacting Japanese quality standards
• IS300 / JCE10 Specific: Engineered for direct fitment on the 1998–2004 Lexus IS300 JCE10 platform
• Complete Set: Full front and rear coilover kit included

Specifications

• Type: Full Coilover System
• Height Adjustment: Yes — spring perch
• Damping Adjustment: Yes — multi-way
• Part Number: XBIT310M
• Application: 1998–2004 Lexus IS300 — JCE10

Fitment

• 1998–2004 Lexus IS300 (JCE10) — 2JZ-GE

Note: Professional installation and alignment required after installation. Damping and ride height settings should be adjusted and verified by a qualified suspension technician. Verify compatibility with any existing suspension modifications before ordering.