Audi / VW 1.8T 20v To 2.0T FSI Coil Conversion Kit - Harness and Adaptor plates. This kit comes with adaptor plates and harness needed to upgrade a VAG 20v 1.8T ignition system to the more reliable 2.0T TSI ignition platform, providing the ability to run a set of R8 or 2.0T FSI top coilpacks. The kit eliminates the problematic standard Ignition system and upgrades the ignition setup to the more reliable system found in the later 2.0T FSI. X4 Billet CNC Plates and bolts.