This Fits Your 2006 Volvo S40
Full size assembly image of Propeller shaft (1/6)
Propeller shaft (1/6) Propeller shaft (2/6) Propeller shaft (3/6) Propeller shaft (4/6) Propeller shaft (5/6) Propeller shaft (6/6)

Propeller shaft

Transmission: AW50/51 AWD
Transmission: M66 AWD