Looking for reliable speed and transmission sensors to keep your vehicle’s data accurate and your drivetrain running smoothly? This guide highlights five compatible sensors that help monitor transmission input and output speeds. Each product is chosen for specific vehicle fits, durability, and clear benefits for common driving needs. The top picks are best for DIY enthusiasts, everyday commuters, and owners seeking straightforward replacement parts with solid compatibility.
| Product | Best For | Key Benefit |
|---|---|---|
| Automatic Transmission Input Output Speed Sensor for Nissan/Infiniti | Nissan/Infinti owners (Versa, Sentra, Rogue, Murano, Maxima family) | Wide vehicle compatibility across popular models |
| GM Genuine Parts 24203876 Transmission Sensor | GM A-body and similar transmissions | OEM-grade reliability |
| A-Premium Automatic Transmission Speed Sensor | Toyota and Lexus lineup | Broad domestic and import compatibility |
| Transmission Speed Sensor for Polaris Vehicles | Polaris UTV/ATV models | Specialized for off-road use |
| Automatic Transmission Input Output Sensor for Nissan/Infiniti (Altima, Cube, Juke, etc.) | Overlap with Nissan/Infiniti cars | Strong fitment for multiple Nissan/Infiniti models |
Automatic Transmission Input Output Speed Sensor for Nissan and Infiniti

Brand: MOTOKU Store. This sensor is designed for multiple Nissan and Infiniti models, including Versa Note and Versa, Sentra, Kicks, Cube, Rogue, Quest, Juke, Pathfinder, NV200, Murano, Maxima, and Altima. It provides input and output speed sensing to help the ECU monitor gear changes and engine timing. Best for owners replacing worn speed sensors across a broad Nissan/Infiniti lineup. A limitation is that installation conditions vary by model; verify fitment for your exact year and trim.
GM Genuine Parts 24203876 Automatic Transmission Sensor

Brand: GM Genuine Parts. This is an OEM-grade sensor for automatic transmissions, providing reliable speed data to the vehicle computer. Best for GM vehicles that require factory-standard parts. Choose this if you prioritize OEM compatibility and a straightforward replacement. A potential limitation is availability or correct application across all GM models; confirm your exact vehicle model and year.
A-Premium Automatic Transmission Speed Sensor

Brand: A-Premium. This sensor covers a broad range of Toyota and Lexus models, including Camry, RAV4, Corolla, Highlander, Sienna, and more. Best for owners with Toyotas seeking a robust aftermarket option. Choose this if you drive a Toyota/Lexus and want a sensor with wide model coverage. Limitation: ensure compatibility with your exact vehicle year and engine to avoid fit issues.
Transmission Speed Sensor for Polaris Vehicles

Brand: Generic/Aftermarket. This sensor targets Polaris RZR and Ranger ATV/UTV models, replacing 4012167 and 4013908. Best for off-road enthusiasts needing a reliable speed sensor for utility and sport Side-by-Side vehicles. A caution is that off-road vibration and mounting considerations may affect longevity; verify mounting points and harness compatibility for your model.
Automatic Transmission Input Output Speed Sensor for Nissan/Infiniti (Altima, Cube, Juke, Kicks, Maxima, Murano, NV200, Pathfinder, Quest, Rogue, Sentra, Versa)

Brand: Unspecified. This sensor is specified to fit multiple Nissan/Infiniti models, including Altima, Cube, Juke, Kicks, Maxima, Murano, NV200, Pathfinder, Quest, Rogue, Sentra, and Versa. Best for owners who need cross-model compatibility within the Nissan/Infiniti family. A limitation is that the listing doesn’t confirm dealer-grade certification; confirm exact fitment for your model year and engine type before purchasing.
Buying Guide
What should you consider when buying a speed sensor or transmission sensor?
- Vehicle compatibility: Verify the exact year, trim, and transmission type to ensure correct fit.
- OEM vs aftermarket: OEM parts (GM Genuine) offer factory-style reliability; aftermarket options can be cost-effective with broad coverage.
- Sensor type and wiring: Confirm connector type, mounting style, and wiring harness compatibility with your vehicle.
- Symptoms indicating replacement: Check engine light behavior, speedometer inaccuracy, transmission shifting issues, or erratic speed signals.
- Installation difficulty: Some units require sensor extraction from the transmission, O-ring seals, and careful torque specifications.
Frequently Asked Questions
- What does a transmission speed sensor do? It provides input and output speed data to the vehicle’s PCM/ECU to regulate shifting and engine timing.
- How do I know if I need a new speed sensor? Common signs include a malfunctioning speedometer, transmission slipping, or random transmission behavior.
- Can aftermarket sensors work as well as OEM? Many aftermarket sensors work well, but OEM parts can offer guaranteed compatibility with specific vehicles.
- Is installation difficult for non-professionals? It varies by model; some sensors are straightforward, others require transmission service access.
- Should I replace both input and output sensors together? If both are present and showing symptoms, replacing both can reduce repeat failures.
- Will a faulty speed sensor trigger other engine codes? Yes, it can generate related codes and affect engine performance.