The Audi 80 B3 (Type 89, 1986-1991) and the B4 that followed it (1991-1994, sold in some markets as the Audi 90) share enough of their floor plan that one Corbeau sub-frame covers both generations from 1986. The B3 included the 16-valve 2.3 five-cylinder producing 136bhp and the quattro four-wheel drive variant. The B4 added the RS2 Avant estate with 315bhp from a turbocharged five-cylinder, which has become one of the more desirable practical performance cars from the Audi catalogue. Both the saloon and coupe body styles of the B3 and B4 are covered by this sub-frame kit.
The kit uses the Type 89/B4 floor fixing points without drilling in most examples. ±10mm tolerance standard. Corbeau base-mounted and reclining seats only; not for side-mounted FIA race seats.
One sub-frame at £245 per seat. Order twice for both positions. Confirm which Corbeau seat at checkout and we will check the complete kit before dispatch.





















