Left Front Seat Heated Backrest, Left Front Seat Extension Heating Element

Courtesy of AUDI OF AMERICA, LLC

T3dm 

3-Pin Connector, Black

T3dn 

3-Pin Connector, Black

T4ej 

4-Pin Connector, Black

T4ek 

4-Pin Connector, Black

TISVL 

Coupling Station in Left Front Seat

Z116 

Left Front Seat Heated Backrest

Z168 

Left Front Seat Extension Heating Element

318 

Ground Connection 4 (in Heated Seats Wiring Harness)

O2 

Positive Connection (15) (in Heated Seats Wiring Harness)

* 

For Vehicles with Seat Depth Adjustment

*2 

Pre-Wired Component

*3 

For Vehicles Without Seat Depth Adjuster