Rear coil springs on A4 B6 2004 Avant....MOT failure

Hi,

Anybody on here changed the rear coil springs on their B6 due to the end of the spring breaking off (both side in my case)

Seems like a common issue but just advice on "how to do" please....

thanks in advance.

lak

A4 Avant 1.9tdi 185k :-)