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It looks like my master cylinder may have rotted out a bit due to bulkhead flooding and needs to be replaced. The car is an Avant 2.5tdi
The part number sticker has also been washed off from it, so it's hard to know which to buy to replace it. All of the C5 servos I have seen have this MC
However my car seems to have a C6 MC on it, like this
Are the servos interchangeable? Please could someone offer some help?
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Replacing brake servo and MC
