List of parts in Normal cars that might need replacement:

The transmission flush.
Radiator drains.
Fuel injectors
Spark plugs

Engine:
belts & timing belts
Mounts
Automatic transmission speed sensor
Camshaft & sensor
Crankshaft & sensor

Fuel level & sensor
Cruise control computer
Engine computer&management system

Connecting rod
Crank case&pulley
Cylinder head
Drive belt
Engine block
Engine cradle
Engine vibration absorber
Fan belt
Gudgeon pin
Harmonic balancer
Mounting
Piston