To us, customer satisfaction is much more than a simple promise.  It's a daily commitment to Customer Service Excellence.  That is one reason we built our New "State-of-the-Art" World Class Service Facility at 1330 Colorado Ave.  This Service Center is equipped with the latest diagnostic equipment that enables us to provide diagnosis and repairs on some of the most complex electronic computer systems in the world, those in a Mercedes-Benz.

We have been providing "World Class" service for Mercedes-Benz owners throughout Santa Monica and surrounding areas for over 70 years.  We are continuously seeking better ways to serve the people who put their trust in us.

It is our sincere desire that the purchase and ownership of your Mercedes-Benz vehicle will be a truly enjoyable experience.If you have any question about anything, don't hesitate to ask one of our team members.  Whatever your concern, we promise to always have a courteous member of our staff willing to assist you . . . .

That's our commitment, and our guarantee.

The W I Simonson Service and Parts Team

Get Your Mercedes-Benz Auto Parts in Santa Monica, California at W.I. Simonson

If your vehicle needs to be running like new, come to our dealership for high quality auto parts built specifically for your vehicle. We have a fully stocked auto parts inventory. Here you'll find answers to the most common questions about buying car parts in Santa Monica, CA. You can also order Mercedes-Benz car parts online by completing our online parts order form.

If you're looking for deals, check out our Mercedes-Benz auto parts specials and save money on your entire order. At W.I. Simonson we also offer Mercedes-Benz car repairs, so take advantage of quality service and online parts deals all at the same place. You can schedule a car repair appointment online by completing our service appointment form, and our W.I. Simonson service department experts will get your vehicle in top running condition quickly.

Parts Request

Contact Information

Vehicle Information

What parts do you need?

Your privacy is important to us.

W.I. Simonson takes your privacy seriously and does not rent or sell your personal information to third parties without your consent. Read our privacy policy.

W.I. Simonson

1330 Colorado Ave
Directions Santa Monica, CA 90404

  • Contact Us: (800) 784-9247


  • Monday 7:30 AM - 5:30 PM
  • Tuesday 7:30 AM - 5:30 PM
  • Wednesday 7:30 AM - 5:30 PM
  • Thursday 7:30 AM - 5:30 PM
  • Friday 7:30 AM - 5:30 PM
  • Saturday 8:00 AM - 5:00 PM
  • Sunday Closed