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International Automotive Technicians Network
Re: How do you explain this to customers?
Posted to Shop Management Forum on 8/9/2020

A 1973 220d has a specific composition rotor. The iron it is made from. They are also non-vented. Last set I did wear out on my 300d went 375k and a caliper stuck so I did them both just because. They are grey iron and not the ductile or sphere iron you see to... Login to read more.