Here are ten words to describe major parts of a car in French.

bonnet - le capot
boot - le coffre
brake - le frein
engine - le moteur
headlight - le phare
horn - le klaxon
number plate - la plaque d'immatriculation
steering wheel - le volant
tyre - le pneu
wheel - la roue

To practise these words further, please visit:
https://lexicogs.com/french-for-travel-parts-of-a-car/