Walker Products Vehicle Speed Sensor P/N:240-1111
Vehicle Speed Sensors send electrical pulses to the computer, pulses which are generated through a magnet that spin a sensor coil. When the vehicle's speed increases, the frequency of the pulse also increases.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.