Buy 2005 Audi TT 1.8L A/T FWD Base Convertible Interior Door Handle. Blue. Door Handle - Repair or - OEM Audi Part # 8N0837019A7A2 (8N0-837-019-A-7A2, 8N0-837-019-A7A2, 8N0837019A 7A2)

Inside lever. Interior Door Handle.
Handle used to open the Door from the Inside.

Interior Door Handle

Fits TT

Blue.
Door Handle - Repair or Replace
The door handle on your 2005 Audi TT may visibly broken, or maybe it just doesn't open your door. You may need a new door handle.