Specific wiring for connecting seats with heating elements for the following vehicles: VW Golf 4 VW Bora VW Passat 3B, 3BG VW New Beetle 1C VW Polo 6N2 Audi A3 8L Audi TT 8N Seat Leon 1M The wiring will be connected to the original seat heating switches and the car's central electrics Additional parts required: Original heating switches Original seats with heating elements Only one wiring harness is required for both seats Scope of delivery: Wiring harness Note: Newer Audi/VW cars are equipped with a green 6-pin connector Most sports seats (recaro) are already equipped with seat heating