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


Tri-Star parts is a division of Riteway Auto Parts Inc. in Phoenix AZ.(http://www.ritewayauto.com/)

Both Tri-Star and Riteway have been in business since 1980!

Riteway and Tri Star Parts are the people’s choice for the highest quality used automobile parts. Our adherence to strict quality standards and the highest customer service guidelines guarantee a very positive experience for you.

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.

All of our Mercedes parts come with our standard 90 Day Warranty.

You will have the option to select the extended warranty terms when searching parts in our database. All parts are guaranteed, including electrical parts.

We also offer extended One-year and Two-year Warranties on most parts. In addition to the part warranty, labor coverage is also available. Ask your salesperson for details or make your selection when using our online parts search system.

30 day “No-Hassle” Return Policy
If the part doesn’t fix your problem, we’ll gladly take it back.

Warranty periods begin at date of purchase. If one of our parts fails, contact us and we will arrange for a refund, repair or replacement of the defective part. We can also assist in finding quality repairers all across the United States if necessary. We will arrange shipping as well.

All of our parts are RUST-FREE, cleaned, tested, and fully warrantied! We ship anywhere in the world and offer same day shipping on most parts. Free local delivery is also available. Our 30 Day “No-Hassle” return policy guarantees your satisfaction. We are located in sunny Phoenix, Arizona, at 2502 West Broadway Rd.


Monday – Friday: 8 A.M – 5 P.M (MST)


Tri-Star Parts
2502 W. Broadway Rd.
Phoenix, AZ 85041


Local – (480) 829-7826
Toll Free – (800) 522-4737


[email protected]