Rear caliper

[ab1702]

I’ve got a sportback 170tdi Quattro and I need a new rear left brake caliper. I keep seeing options for 38mm and 41mm. Any idea how I can find out which i need?

thanks

 

[NHN]

Check your current part number to confirm.

 

[LEE69]

Check your code in the book/boot and then here https://www.audi-sport.net/xf/threads/brake-disc-size-guide-list-oem-fit.179189/

 

[ab1702]

Check your code in the book/boot and then here https://www.audi-sport.net/xf/threads/brake-disc-size-guide-list-oem-fit.179189/

Brilliant, found it after reading that thread.