SKU: 600SB206L
Sparco Base for 2015-2020 Subaru WRX/STI Left Side
The Sparco Base 600SB206L is a precision seat mounting bracket for the left driver side on 2015-2020 Subaru WRX and STI models. This bolt-on base replaces the factory seat mount to install Sparco racing seats securely. It provides rock-solid stability for aggressive driving and track days.
Key Features
- Vehicle-Specific Engineering: Custom-designed to match 2015-2020 WRX/STI floorpan for direct bolt-in fit without modifications
- Heavy-Duty Steel Build: High-strength tubular steel withstands high G-forces and daily use
- Powder Coated Finish: Durable black coating resists rust and wear in harsh conditions
- Sparco Seat Compatibility: Works with all Sparco side-mount and fixed-back racing seats using standard sliders
- Lightweight Design: Weighs just 11 lbs to cut interior weight while boosting safety
Product Notes
- Sold as left side only for driver position in left-hand drive vehicles
- Remove OEM seat and airbag components before installation
- Ships in 20 x 14 x 10 inch box with 12 lb shipping weight
Installation Notes
- Professional installation recommended.
- Bolts to factory mounting holes using included hardware
- Pair with Sparco QRT sliders for adjustable positioning
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Subaru | WRX | Base |
| 2015-2020 | Subaru | WRX | Limited |
| 2015-2020 | Subaru | WRX | Premium |
| 2015-2020 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2020 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
Why Choose Sparco?
- Decades of motorsport innovation since 1957
- Proven in rally and circuit racing worldwide
- Exact fitment from Italian engineering expertise
Frequently Asked Questions
- Q: Will this fit my 2015 Subaru WRX STI Limited?
A: Yes, it bolts directly to 2015-2020 WRX STI Limited floorpan using OEM locations - Q: What material is the seat base made from?
A: Constructed from high-tensile steel with black powder coat for strength and corrosion protection - Q: What is the warranty and install process?
A: Backed by Sparco 1-year warranty. install takes 1-2 hours with basic tools, pro recommended
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure box measuring 20 x 14 x 10 inches
- Weight: 11 lbs product, 12 lbs shipped





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