Standard/OE$24.40
10 items in stock
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GeoBrakes stocks OEM-grade vehicle speed sensors for all major car, truck, and SUV makes and models across US, the components that supply vehicle speed data to your transmission control module, ABS system, speedometer, and cruise control simultaneously. Every sensor is direct-fit for your exact vehicle, calibrated to the correct signal frequency, and ships with a 100% fitment guarantee and free delivery on orders over $99.
Standard/OE$24.40
10 items in stock
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Standard/OE$89.56
3 items in stock
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Standard/OE$36.90
10 items in stock
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Standard/OE$183.11
10 items in stock
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Standard/OE$183.11
10 items in stock
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Standard/OE$93.90
10 items in stock
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Standard/OE$36.34
10 items in stock
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Standard/OE$40.13
2 items in stock
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Standard/OE$66.13
10 items in stock
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Standard/OE$48.04
10 items in stock
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Standard/OE$62.86
10 items in stock
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Standard/OE$114.86
10 items in stock
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Standard/OE$47.63
4 items in stock
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Standard/OE$43.69
1 items in stock
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Standard/OE$26.61
10 items in stock
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Standard/OE$39.55
5 items in stock
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Standard/OE$32.60
10 items in stock
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Standard/OE$26.24
10 items in stock
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Standard/OE$35.38
10 items in stock
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Standard/OE$26.29
10 items in stock
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Standard/OE$33.71
10 items in stock
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Standard/OE$42.67
10 items in stock
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Standard/OE$170.93
8 items in stock
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Standard/OE$74.73
10 items in stock
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The vehicle speed sensor is a single component whose data feeds multiple vehicle systems at once. When it fails, the effects appear across your speedometer, transmission, cruise control, and ABS simultaneously, making diagnosis less straightforward than a fault that affects only one system. A vehicle speed sensor failure does not just cause an inaccurate speedo reading; it can trigger transmission limp mode, disable cruise control, and compromise ABS and traction control operation all from a single failed component.
A vehicle speed sensor (VSS) measures the rotational speed of the transmission output shaft or wheel hub and converts that rotation into a pulsed electronic signal the vehicle's control modules interpret as road speed. Most modern vehicles use magnetic or Hall-effect sensors that generate a square-wave pulse as a toothed ring rotates past the sensor tip. This speed data is shared across the vehicle's CAN bus to every module that needs it, transmission, ABS, instrument cluster, and stability control all draw from the same signal source.
On older vehicles and most rear-wheel-drive designs, a dedicated transmission-mounted speed sensor monitors output shaft speed and serves as the primary reference for the speedometer and transmission control module. On modern front-wheel-drive and all-wheel-drive platforms, wheel hub sensors serve the dual function of ABS speed sensing and vehicle speed data delivery, one sensor feeding multiple systems from a single mounting point.
Signal accuracy is the defining specification for a vehicle speed sensor. A sensor that generates the wrong pulse frequency for your vehicle's control modules produces incorrect speedometer readings, mis-timed transmission shifts, and inaccurate ABS calibration, even if it passes a basic resistance test. Every speed sensor in the GeoBrakes catalogue is sourced to the correct signal frequency and mounting specification for your exact year, make, model, and sensor position, confirmed through our vehicle selector before purchase.
Q: Can a faulty speed sensor affect my transmission?
A: Yes. The transmission control module relies on vehicle speed data to calculate correct shift timing and torque converter lockup points. A failed speed sensor can cause erratic shifting, delayed upshifts, incorrect downshifts, or trigger limp mode, which locks the gearbox into a single protective gear.
Q: Will a bad vehicle speed sensor turn on the check engine light?
A: Yes. A failed vehicle speed sensor typically stores fault codes P0500, P0501, or P0502 in the engine control module. Depending on the vehicle, it may also trigger ABS, traction control, or transmission warning lights simultaneously.
Q: Is the vehicle speed sensor the same as the ABS wheel speed sensor?
A: On many modern vehicles, yes, wheel hub sensors serve both the ABS system and vehicle speed sensing simultaneously. On older vehicles with transmission-mounted speed sensors, they are separate components. Use the GeoBrakes vehicle selector to confirm the correct sensor type for your specific vehicle.