"car windshield" is correct and usable in written English.
For example, "The snowfall was so heavy that the car windshield had to be scraped clean."
Wordscraper reminded one person of "what I do to my car windshield in February after a snowstorm".
One police officer was taken to hospital after a rock smashed a patrol car windshield, the MPD said.
Bonds picked up the ball and studied it, like someone studying a rock that broke his car windshield.
He'd tested the mini-grenade by shooting it into a car windshield: "They blow out both side windows, take the rear window out, and just shred the car".
When I look out the car windshield on a sunny day they don't get dark, but when I am outside on a very overcast day, they do.
There he discovered rocks strewn across his lawn, the roof and siding of his house damaged, and his car windshield smashed.
Mr. Graham's conviction hinged primarily on the testimony of a single witness, who testified she saw him from 30 to 40 feet away through her car windshield.
Or think of the E-Z Pass, the electronic card in your car windshield that instantly charges you as you enter a toll road or toll bridge.
