Mercedes part for a CL 500

[scoobygaz1]

Hi can anyone tell me what this part number is (MA221 05 20 brake shoe) I presume it’s for the parking brake as the car has discs all round.
Thanks Gary

[tobinen]

The part number is not long enough, you're missing some numbers.

[scoobygaz1]

Sorry should be MA221 420 05 20

[ChrisHampshire]

https://www.onlinecarparts.co.uk/oenumber/a2214200...