BMW M3 E9X / E92 Seat-Base Floor Mount Adapter – Universal Seat Bracket Kit | XC3 Engineering
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Product Overview
Upgrade or retrofit your BMW M3 E9X or E92 with confidence using the XC3 Engineering Seat-Base Floor Mount Adapter. This CNC-machined adapter kit lets you install aftermarket seats or seat bases directly to the factory floor mounting points with no welding, cutting, or chassis modification required. Built for durability and safety, it’s ideal for track cars, drift builds, classic restorations, or performance-oriented daily drivers.
Whether you’re fitting racing buckets or aftermarket seats, this seat-base adapter ensures correct mounting geometry, maintains structural integrity, and provides a secure, bolt-in seat solution for your E9X M3.
Fits near all aftermarket bucket seats and also allows the installation of sliders. The adjustable mounting interface accommodates seat widths from 365 mm to 405 mm
Kit Details and Contents:
- Precision CNC machined
- 6082 T6 Aluminium not the cheaper 6061 grade
- Black Anodised for aesthetics and longevity
- CNC Engraved XC3 Logo
- Mounting hardware included
Designed and manufactured in the UK, this adapter combines quality and functionality for a seamless fit in your vehicle.
Sold as pair for individual sides. Driver Side or Passenger Side UK vehicle
Lifetime Warranty
This product is backed by the XC3 Lifetime Warranty, giving you complete confidence in its strength and durability. All XC3 components are designed and manufactured to the highest standards, ensuring long-term reliability and performance. Because we believe in the quality of our engineering, we offer a lifetime warranty on every part we produce.
Fitment: