Compiled a list of commonally replaced parts for the grey motor, list taken from as current a catologue as I could find.
Tridon auto parts
Ignition coil - TIC033
Flasher unit - HD13
Flasher unit non load sensitive - SD13
Electronic flasher - EP13
Wiper - complete blade set TBL12
Wiper refill metal rail (wide back) - MRW22 or MRW22-2
Wiper refill plastic (wide back) - TWR22 or TRW22-2
Oil pressure switch - TPS029
Radiator cap Standard - CN0430
Fuel cap locking - TFL206V
Fuel cap non-locking - TFNL206V
Thermostat - TT1-160
Thermostat high flow - TT2000-160
Thermostat Gasket - TTG29U
Water temperature sender (Gauge) - TTS068
Water temperature sender (Gauge) - TTS033
Oil cap – TOC540
CPC Auto parts
Radiator cap Std - 507-07
Radiator cap recovery - 536-07
Fuel cap locking - SL20
Fuel cap non-locking - 20X
Thermostat CPC 1-160
Thermostat Gasket - CPC34
Oil cap – OC64
Bosch
Plugs – WR10FC
Points – GB504
Rotor – GB73
Distributor cap – GB74
Condenser – GB61
Coil – SU12 or GT40
Fan belt - 11A0955
Leads
- Set – B60021
#1- B30SI
#2 - B30SI
#3 - B40SI
#4 - B51SI
#5 – B63SI
#6 – B71SI
Coil – B55CSI
Plugs – BP5S
Ryco
Air Filter A-24
Hope this is helpful