These Sparco sub-frames (part 00499048-Corsa-B) mount base-mount sport seats into the Vauxhall Corsa B, which covers the second-generation Corsa produced from 1993 to 2000. They fit to the car’s original floor mounting points without drilling or fabrication.
The Corsa B is a well-established UK club motorsport car, used in production car racing, autocross, and autosolo. Its light weight and compact dimensions make it a natural choice for entry-level circuit and sprints, and fitting a proper sport seat is one of the first upgrades that makes a real difference to driver comfort and confidence.
Steel construction, 345mm x 271mm bolt pattern. These frames are compatible with base-mount seats from Sparco, OMP, and Corbeau. The Compatible Seats attribute in the Additional information tab lists all supported seat makes. If you are fitting an OMP or Corbeau base-mount seat rather than a Sparco, these frames will still work.
Sold as single frames, handed by side. Driver and passenger side frames are different shapes to suit the Corsa B’s floor geometry. Select the correct variant for your build. Both share the same materials and bolt pattern.
For base-mount reclining seats only. Side-mount FIA competition bucket seats require a different mounting system. If you are unsure which type your seat uses, check the Fixing Type attribute on the seat’s listing: base-mount seats fit these frames, side-mount seats do not.
























