[Crankcase]

Does anyone know were I can get a crankcase breather valve for a zafira A 2.2 on a 54 plate with a z22se engine

[Central locking]

Thanks for getting back to me about central locking ,I ve checked fuse and central locking control unit all seems to be ok ,I've been told it could be door solenoid as locking was working then just stopped could this be the case 

[Central locking]

Hi I,ve got a zafira a 2.2 on a 54 plate,my central locking has stopped working and I,ve changed battery  still no good ,i,ve tried key in ignition  no good I've tried key in locks and still no good I would be very grateful if any of you guys has any advice