Nisonger Instruments: the exclusive Smiths U.S. Warranty & Service Center since 1949
Cobra dashboard
Classic British Sports Cars Classic British Sports Cars Classic British Sports Cars

Smiths Instrument Rebuilding
Smiths Electric Tach Conversions
Smiths Mechanical Tach Conversions
Other Services
New & Replacement Smiths Gauges
427 Cobra OEM Smiths Gauges
427 Cobra OEM Style 270°
Sweep Electric Gauges
427 Cobra and GT40 Speedometers
GT40 Smiths Gauges
E-Type OEM
Replacement Gauges
Smiths Classic Gauges
Land Rover Combination Oil Press.
Water Temp. Safety/Dual Gauges
Smiths Parts & Accessories
What's New
About Us
Contact Us
Shipping Instructions
  Our lead technician has over 55 years of Smiths experience and our staff has a combined total of over 120 years of experience in the servicing of Smiths & British Jaeger Instruments.



To send us your instruments for rebuilding, conversion or calibration:


  1. Carefully pack your instruments (Please do not include hold down brackets, thumb nuts, bulbs, bulb holders or other hardware)


  2. Please include a note with the following information:

    • Name and return shipping address

    • Daytime phone number

    • Year, make and model of Car or Cycle

    • Special instructions/requests if applicable (such as custom calibration specifications, zero out speedometer mileage)

    • Visa or Mastercard number & expiration date

    • Credit card billing address (if different from shipping address)

    • Cardholder's name (as it appears on credit card)

    • The 3 digit security code found on the back of your Visa or MasterCard


  3. Send the box via insured carrier to:

    Nisonger Instruments
    225 Hoyt Avenue
    Mamaroneck, NY 10543


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