Welcome to Kaestner Auto Electric

Kaestner Auto Electric has been serving the Greater Milwaukee, Waukesha, and Southeastern Wisconsin areas with a wide variety of automotive and truck parts and services since 1919.

Our Services Include:

Starter, Alternator, Generator and Pump Motor Rebuilding

Vehicle Lighting

Electrical and General Repairs, and

Vehicle Safety Lighting Installation

We sell shop supplies and equipment, a wide variety of electrical supplies, and vehicle lighting. And we also sell landscape tools and flags!

We provide these services in our 10,000 square foot building, which is divided into a large parts warehouse with a front display area, a starter and alternator rebuilding center, and our 3 double-bay vehicle repair garage.

Our goal at Kaestner Auto Electric is to provide you with service that exceeds your expectations. We want to be your premier supplier of these parts and services!

Our service and sales hours are:
Monday – Friday: 7:30 a.m. – 5 p.m.,
Saturday (for parts sales):  8 a.m. – 12 p.m.
Sunday: Closed

Contact us Today!

    (262) 547-9600

If you are a commercial business and are interested in talking with one of our sales people, give us a call today. We would be happy to visit and learn more about your business needs!