Standard/OE$93.90
10 items in stock
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GeoBrakes stocks OEM-grade vehicle speed sensors confirmed to fit the Kia Optima, the components that supply vehicle speed data to the Optima transmission control module, ABS system, speedometer, and cruise control simultaneously. Every Kia Optima sensor is direct-fit, calibrated to the correct signal frequency
Standard/OE$93.90
10 items in stock
Select your vehicle to see compatible products and accurate pricing
Standard/OE$66.13
10 items in stock
Select your vehicle to see compatible products and accurate pricing
The vehicle speed sensor on the Kia Optima is a single component whose data feeds multiple vehicle systems at once on your Optima. When it fails on the Kia Optima, the effects appear across your Optima speedometer, transmission, cruise control, and ABS simultaneously, making diagnosis less straightforward than a fault that affects only one system on the Kia Optima.
On older Kia Optima vehicles and most rear-wheel-drive designs, a dedicated transmission-mounted speed sensor monitors output shaft speed on the Optima and serves as the primary reference for the Optima speedometer and transmission control module. On modern Kia Optima front-wheel-drive and all-wheel-drive platforms, wheel hub sensors serve the dual function of ABS speed sensing and vehicle speed data delivery on the Optima, one sensor feeding multiple Kia Optima systems from a single mounting point.
Signal accuracy is the defining specification for a Kia Optima vehicle speed sensor. A sensor that generates the wrong pulse frequency for your Optima control modules produces incorrect speedometer readings, mis-timed transmission shifts, and inaccurate ABS calibration on your Kia Optima, even if it passes a basic resistance test. Every speed sensor in the GeoBrakes catalogue is sourced to the correct signal frequency for the Kia Optima exact year, make, model, and sensor position.
Can a faulty speed sensor affect the transmission on my Kia Optima?
Yes. The Kia Optima transmission control module relies on vehicle speed data to calculate correct shift timing. A failed Optima speed sensor can cause erratic shifting, delayed upshifts, incorrect downshifts, or trigger Optima limp mode.
Will a bad vehicle speed sensor turn on the check engine light on my Kia Optima?
Yes. A failed Kia Optima vehicle speed sensor typically stores fault codes P0500, P0501, or P0502. Depending on the Optima, it may also trigger ABS, traction control, or transmission warning lights simultaneously.
Is the vehicle speed sensor the same as the ABS wheel speed sensor on my Kia Optima?
On many modern Kia Optima vehicles, yes, wheel hub sensors serve both the ABS system and vehicle speed sensing simultaneously on your Optima. On older Optima vehicles with transmission-mounted speed sensors, they are separate components. Use the GeoBrakes vehicle selector to confirm the correct sensor type for your Kia Optima.