If a ZF was installed, you need additional parts below.
The right parts for Petrol engines without Turbo are:
RD8684300 / RD8684300A : High pressure hose (8684300)
RD8684307 / RD8684307A: Return hose (8684307)
RD30741950 : Steering shaft (30741950)
The right parts for Petrol engines with Turbo are:
RD8684299A : High pressure hose(8684299)
RD8684307 / RD8684307A: Return hose (8684307)
RD30741950 : Steering shaft (30741950)
The right parts for Diesel engines are:
RD30648900: High pressure hose (30648900)
RD8684307 / RD8684307A: Return hose (8684307)
RD30741950 : Steering shaft (30741950)