Mando 18A1414 Air / Fuel Ratio Sensor - Upstream

Mando 18A1414 Air/Fuel Ratio Sensor

Mando 18A1414 is a New Original Equipment air/fuel ratio sensor built to OE factory specifications for accurate exhaust feedback and engine management. It is a direct-fit replacement for select Hyundai and Kia applications, including Hyundai Sonata, Kia Optima, and Kia Sportage upstream positions.

Key Features

• OE replacement air/fuel ratio sensor for upstream placement
• Factory-precision specifications for Hyundai and Kia applications
• Supports accurate air and fuel mixture monitoring for combustion control
• Direct replacement for common OE part numbers 39210-2G100 and 392102G100
• Fits 2009-2016 Hyundai and Kia models across multiple emissions configurations

Detailed Description

This Mando New Original Equipment sensor is engineered for vehicles that rely on precise upstream oxygen feedback to manage fuel delivery and emissions performance. The 18A1414 is used on applications such as Hyundai Santa Fe Sport, Hyundai Tucson, Hyundai Sonata, Kia Optima, Kia Sportage, Kia Sorento, Kia Forte, Kia Forte Koup, and Kia Rondo, with coverage that includes California emissions variants where listed. If you are replacing a failing upstream sensor on a Hyundai Sonata or Kia Optima, this part number provides an OE-style solution with the correct factory fit and signal characteristics.

This part cross-references Hyundai and Kia OE numbers 39210-2G100 and 392102G100 for the same application.

Common Issues It Can Address

• Check engine light related to oxygen sensor or air/fuel ratio sensor faults
• Rough or unstable idle
• Poor fuel economy from incorrect mixture feedback
• Hard starting or extended crank conditions
• Emissions-related trouble codes on upstream sensor circuits

Installation Notes and Tips

• Confirm the vehicle year, make, model, and emissions configuration before ordering.
• Install in the upstream sensor location only where listed in the fitment data.
• Inspect the connector and wiring harness for heat damage or corrosion before installation.
• Clear diagnostic trouble codes after replacement and verify closed-loop operation.

Quality Assurance

Mando supplies OE replacement components with factory precision specifications for Hyundai and Kia platforms. This sensor is part of Mando’s New Original Equipment line, focused on direct-fit replacement performance for the listed applications.