We are a worldwide speedometer and automotive electronic repair and service facility headquartered in southeast Wisconsin. We repair speedometers, gauge clusters, automotive clocks, climate control units, overhead compass and mileage consoles, perform odometer correction, and also sell stepper motors automotive light bulbs, LEDs, and more parts to do your own repairs.

Visit our WEB Store to purchase repair services and parts.  This is our main interactive site if you are looking to buy.

We provide a UPS shipping portal for our customers.  Customers will be responsible for shipping costs at our discounted rates.

Click --> Create UPS Shipping Label

Every item sent to us must have a completed work order form:
Click --> Repair Work Order Form needed to be included with ALL items sent to us

If you need odometer correction only:
Click --> Odometer Correction Form include only if you need VIN or mileage programming

If you want to sell us clusters or climate units:
Click --> Core Buyback Form. We buy certain items from you.
Email Jordan at or call 262-456-4147 x102 with core questions

If you need our mailing address or contact information:
Click --> Mailing and contact Info to find out how and where to ship your item to us

Click --> Join our team! Online application

Contact us for general questions