How to fit Recaro Sportster CS seats to an Audi TT Mk1 or Mk2: the right seat, the Recaro frame for each generation, and using the TT’s standard seat belts.

How to fit Recaro Sportster CS seats to an Audi TT Mk1 or Mk2: the right seat, the Recaro frame for each generation, and using the TT’s standard seat belts.

How to fit classic Cobra seats to a Datsun 240Z: the Cobra GT3 Historic and Classic GT, why they are base mounted, and the Planted Technology bracket that bolts to the factory points.

Which parts you need to fit Recaro Pole Position seats to a Renault Clio, from the Mk1 to the Mk4: the seat, Recaro side mounts and a direct fit frame, and how it works with standard seat belts.

The short answer for most track days is no. Here is when you do need them, which approval you need, and what has to be in the car before a harness will work.