• Monday - Friday: 8 am - 5 pm (MST) | Saturday & Sunday: Closed


Welcome to Tri-Star Parts!

a Division of Riteway Auto Parts

Tri-Star Parts provides quality new, used and rebuilt Mercedes parts and excellent service. All of our used parts are cleaned, tested, and fully warranteed to ensure YOUR satisfaction.

Search our large database of parts. If for some reason you don’t find the part you need, use our handy Part Request Form. Part requests allow us to find virtually any type of part because we have access to many other parts sources in addition to what is in our online database.

We highly recommend using the Part Request Form for more obscure parts such as trim pieces or smaller mechanical parts that may not be listed in our online inventory page yet we still have available.

You can also view our New, Rebuilt, and Overstock parts. We source and stock rebuilt Air Suspension shocks, A/C Servos,  Headlight Bezels, Blower Motor Regulators, and other electronics and trim pieces. Click on the Inventory tab to access these great part values!

When searching the inventory in our database, you can order and purchase your choice of parts online, or you can call us to discuss and order over the phone. Dial 1-800-522-4737 or 480-829-7826. We appreciate your call!

Our longstanding reputation of providing attention to detail and accuracy during the sale as well as exceptional and expedient service getting our parts to their destination is unsurpassed in the industry.

Our online customers have access to all we have to offer with our online parts request forms and purchasing capability. Click here to find your used Mercedes Benz Parts!

We feel certain your online experience with us will be convenient and enjoyable; we allow you to choose the mileage and condition of the used parts you are seeking, as well as warranty options that best suit your needs.

Tri-Star Parts is the people’s choice for the Highest Quality new, used, and rebuilt Mercedes parts. Our adherence to the strict quality standards and the highest customer service guidelines guarantee a very positive experience for you.

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