


🚗 Upgrade your ride with pinpoint speed sensing — never miss a beat on the road!
The Marshall Instruments 9220 Speedometer Sender converts mechanical speedometer signals into precise electronic pulses using advanced Hall-Effect technology. Designed for GM and Mopar transmissions, it delivers 16 pulses per revolution with a wide operating voltage (8-30 VDC) and temperature range (-40°C to +80°C). This rugged, easy-to-install sensor ensures reliable, accurate speed data for custom and early model vehicle applications.
| Manufacturer | Marshall Instruments |
| Brand | Marshall |
| Model | Speedometer Sender |
| Item Weight | 3.13 ounces |
| Item model number | 9220 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 9220 |
| Amperage | 300 Milliamps |
| Voltage | 30 Volts |
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