We all know that keeping your vehicle on a proper maintenance schedule takes some time but here at Thelen Mazda in Bay City, Michigan we want to help keep you on track! We are a reputable dealership with a team of highly qualified technicians that will use genuine OEM parts to keep your Mazda running in tip-top shape. From oil changes or replacement parts to larger engine or transmission repairs, we will be able to help you out. Plus, we offer great amenities to make your service with us even easier! These include FREE Wi-Fi, free shuttle service if you’re in the Tri-City area, rental vehicles, cable TV, and we are open late on Mondays – until 8 p.m.
We offer express services which include oil changes, tire rotation, bulb diagnostics, and replacements for blades and filters. These services are first come, first serve so no appointment is necessary. But if you are needing a larger service done, you can request an appointment through our online service appointment scheduler here. Just input your Mazda vehicle’s make and model, your contact information, when you want to come in for your appointment, and we will get back to you as soon as possible to confirm your appointment.
We also offer a parts order form if you prefer to service your Mazda vehicle yourself, or would like to customize it. Click here to access the form to let us know what part(s) you are looking for and we will confirm if we have them or not. If we do not have the part(s) you are looking for, we will get it for you in a timely manner. No matter what your service or parts-related need is, we will do our best to help you out and exceed your expectations!


