• 5020A10 heater box - r+r
• 5020A11 heater box - r r for version with passenger side airbag
• 5020A12 heater casing - r+r with facia removed
• 5020A24 heater box - dismantle and rebuild at bench
• 5020A28 heater fan motor - r+r with ventilation unit removed
• 5020A30 heater fan motor - r+r
• 5020A44 heater fan motor resistor - r+r
• 5020A50 heater radiator - r+r
• 5020A54 heater radiator - r+r with heater box removed