The oil filter in your GM vehicle filters particles and debris out of the oil before it gets pushed into the engine. The oil then provides lubrication so the engine can work the way it's supposed to without overheating. Over time accumulation of dirt particles and debris can build up in your oil filter. When the oil filter isn't working properly it affects the way the car drives, making your vehicle slower to accelerate. This is a sign that the oil filter is getting old and needs to be replaced. It is recommended by most vehicle manufacturers that you replace the oil filter when you change your oil. The amount of driving that you do can also influence how often this filter needs to be changed. By changing your oil filter your engine will run smoother and often last longer. The choice of an OEM filter is important because it's going to fit better into the position designed for it and also it's going to filter out debris in the way it needs to for your engine. It's going to provide a quality filtering process. Stock up on genuine OEM oil filters for your GM vehicle on our webstore. Buying on our webstore not only guarantees quality but convenience. You can have the oil filters shipped directly to your home.