As of 2015, the general price range for a back window replacement on a vehicle is between $100 and $1,200, says CostHelper.com. The price can be more depending on the make, model and year of the vehicle.
Whether the glass is from the vehicle's original equipment manufacturer or from an aftermarket purchase also affects the price. Other factors include whether it is a simple glass window or has built-in windshield wipers, defrost strips or any other features that affect its performance. Customers may be eligible for a discount to lower the cost of the replacement. Comprehensive auto insurance often covers the glass replacement for a range of $100 to $300.