94340-45001 Vehicle Speed Tachometer Sensor Replacement for Hyundai Kia Truck HD65 HD72 HD78 9434045001

Product Overview The 94340-45001 Vehicle Speed Tachometer Sensor is a critical diagnostic component designed for Hyundai and Kia Commercial Trucks. This versatile sensor is engineered to monitor both engine RPM and vehicle speed (depending on specific model applications), providing real-time data to the vehicle’s instrument cluster. By ensuring precise rotational speed tracking, it prevents erratic dashboard gauge behavior and inaccurate speedometer/tachometer readings, making it an essential maintenance replacement part for high-mileage commercial fleets. Technical Specifications Main OE Number: 94340-45001, 9434045001 Alternative Names: Mechanical Tachometer Sensor / Sensor de Revoluciones Function: Speedometer / Tachometer RPM Monitoring Connector: Standard Heavy-Duty Sealed Plug with Wiring Harness Material: High-Grade Metal and Premium Wear-Resistant Plastics Condition: 100% Brand New Premium Replacement Broad Vehicle Compatibility This sensor is specifically designed for the Hyundai and Kia light to medium-duty commercial vehicle platforms, primarily covering the following truck series: Series Compatible Models & Applications Hyundai Light/Medium Duty HD65, HD72, HD78 Series Trucks Hyundai Mighty Series Mighty II, Mighty HD65 / HD72 (Equipped with D4AF, D4AL, D4DA, D4GA Engines) Kia Commercial Platform Compatible with certain Kia heavy-duty/commercial platforms sharing the Paccar/Hyundai drivetrain Key Benefits Dual-System Utility: Serves as a direct replacement for mechanical and electronic tachometer sensing units in Hyundai Mighty clusters. High Thermal Stability: Built to withstand prolonged exposure to high engine bay temperatures, transmission fluids, and harsh vibration environments. Precision Accuracy: Prevents false dashboard warnings, needle jumping, or “Gauge Drop to Zero” dropouts, ensuring accurate driver logging. Easy Installation: Direct-fit design (matches OE 94340-45001 specs) requires no custom modification or wiring rewires for setup. Cross-Reference Guide This sensor interchanges with the following original and aftermarket part numbers: HYUNDAI / KIA: 94340-45001, 9434045001 AFTERMARKET CROSSES: Standard heavy-duty mechanical accessory replacements matching 94340-45001 specifications Maintenance Tip: If your Hyundai HD65 or HD72 experiences sudden tachometer needle drops or erratic RPM jumping while idling, inspect the 94340-45001 sensor connector for moisture or loose pin contacts. We recommend wiping the magnetic sensor tip clean from any debris during installation to maintain optimal signal clarity.