Sparco R100 Vinyl seats in a Ford Ka Mk1: the Sparco Ka sub-frame with its bridge piece at £131.77 a side, the Sparco sliding runner kit at £41.94 a seat, and the R100 Vinyl at £282.00. The fitting order, the stack diagram and the pair price.

Sparco R100 Vinyl seats in a Ford Ka Mk1: the Sparco Ka sub-frame with its bridge piece at £131.77 a side, the Sparco sliding runner kit at £41.94 a seat, and the R100 Vinyl at £282.00. The fitting order, the stack diagram and the pair price.

Sparco GT and Cobra Le Mans photographed together in the showroom, with the published dimensions drawn to scale, the styling differences up close, and the two bolt patterns and the frames that go with each.

The five reclining sport seats we rate for the Renault Clio Mk2 Facelift, with the Cobra frame route that bolts each one to the factory mounting points. Covers both standard height and lowered cars.

The five reclining sport seats we rate for the Volkswagen Scirocco MK2 (1981-1992), with the Cobra subframe and Planted Technology bracket routes that bolt each one straight to the factory mounting points.

The five reclining sport seats we rate for the Volkswagen Passat B8 chassis, with the Cobra direct-fit subframe and Planted Technology bracket routes that bolt each one to the factory mounting points.