The cost to replace car side glass can vary depending on several factors, such as the make and model of your car, the type of glass needed, and where you get it replaced. On average, you can expect to pay anywhere between $150 and $400 for car side glass replacement. However, it's always best to contact local auto glass repair shops or dealerships for accurate pricing information specific to your vehicle. They can provide you with a detailed estimate based on your car's requirements and the current market rates.