from gsf:
185VG0070 - FUEL PRESSURE ACCUMULATOR - 115.00
923VG0180 - HALL SENDER - 38.50
best to replace the internal oil seal while you have it apart, need 12x19x5 size. I got mine from simply bearings, the type with a lip:
http://simplybearings.co.uk/shop/bit of a b!tch to get the roll pin out, but once you've got that out its plain sailing from there. Just make sure you note down the position of the drive tooth bit on the base in relation to the dizzy shaft
