Audi 80 Central Locking pump

[Spoon]

hi the central locking pump on my audi 80 has packed up

there is one on ebay with the part number 4a0862257 A

the one in my audi is 4a0862257 C

Identical apart from the last letter in the part number can any one help with this please

 

[Colin52]

Not really a reply but as I've been landed with my stepsons' 80 Avant with the C/L and alarm playing up, where is the pump???? Cheers, Colin