SKU: 600SB012L
Sparco Seat Base for 2001-2005 Lexus IS300 Left Side
The Sparco 600SB012L seat base delivers a direct bolt-in mount for racing seats on the left side of 2001-2005 Lexus IS300 models. This bracket attaches Sparco side-mount seats to factory floor pans and lowers the seating position for enhanced handling and control. It matches Base sedans and 2002-2005 Sportcross wagons using precise OEM hole patterns.
Key Features
- Exact Fitment: Aligns perfectly with 2001-2005 Lexus IS300 left floor contours for bolt-on installation without alterations.
- Steel Build: Heavy-duty tubular steel frame handles high lateral forces in sharp corners.
- Powder Coat Finish: Black e-coat resists rust and road salt for lasting protection.
- Side-Mount Ready: Works with Sparco seat sliders and QRT, Pro, Circuit series seats using standard spacing.
- Lightweight Design: 10.8 lbs maintains vehicle balance with solid strength.
Product Notes
- Seat sliders required and sold separately for adjustable positioning.
- Inspect factory seat mounts before installation to ensure clean surfaces.
- Packaged in protective foam inserts to prevent shipping damage.
Installation Notes
- Professional installation recommended.
- Remove OEM seat and bolts to access floor pan holes.
- Includes all necessary hardware for Sparco seat compatibility.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2005 | Lexus | IS300 | Base |
| 2002-2005 | Lexus | IS300 | Sportcross |
Why Choose Sparco?
- Proven in FIA World Rally and GT racing series.
- Manufactured with laser-cut steel for consistent quality.
- Tested on-track for vibration resistance and load capacity.
Frequently Asked Questions
- Q: Will this base fit driver side on 2003 Lexus IS300 Base?
A: Yes, 600SB012L bolts directly to left/driver side factory locations on 2001-2005 IS300 Base models. - Q: What material and finish does it have?
A: Constructed from heavy-duty tubular steel with black powder coat finish for corrosion resistance. - Q: Do I need additional parts for install?
A: Sparco sliders recommended separately. Hardware included for base-to-floor mounting.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: 19 x 13 x 7 inch box with foam protection
- Weight: 10.8 lbs





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