HomeEmission Control > SensorsMando 18A1409 Oxygen Sensor - Upstream
Part #: 18A1409

Mando 18A1409 Oxygen Sensor - Upstream

New Original Equipment, Upstream
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Original Equipment, Upstream
Fitment: Hyundai, Genesis Coupe
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Mando O2 Sensor for Genesis Coupe

The Mando 18A1409 oxygen sensor is an OE replacement for select Hyundai applications, including the 2010-2012 Hyundai Genesis Coupe upstream position. It monitors exhaust oxygen content to help the engine control module maintain the correct air-fuel ratio for cleaner combustion and stable drivability.

Built to factory precision specifications, this Mando New Original Equipment sensor is a direct-fit choice for Hyundai Genesis Coupe oxygen sensor replacement service. Part number 18A1409 is also referenced for Hyundai OE number 39210-2C200.

Key Features

  • OE replacement oxygen sensor for upstream installation
  • Factory precision specs for consistent signal output
  • Supports air-fuel mixture monitoring for combustion control
  • Direct-fit replacement for 2010-2012 Hyundai Genesis Coupe applications
  • Mando New Original Equipment product line
  • Part number 18A1409 for service and catalog lookup

Detailed Description

The oxygen sensor plays a critical role in engine management by measuring exhaust oxygen levels so the vehicle can adjust fuel delivery. On the 2010-2012 Hyundai Genesis Coupe, an upstream sensor is used as part of the primary feedback loop for fuel control. Mando 18A1409 is engineered as an OE-style replacement to restore accurate sensor response and maintain original engine efficiency and performance.

This part cross-references Hyundai OE numbers 39210-2C200 and 392102C200 for the same application. If you are searching for a Hyundai Genesis Coupe upstream oxygen sensor, Mando 18A1409 provides a direct replacement option with factory-matched specifications.

What It Helps Address

  • Check engine light related to oxygen sensor fault codes
  • Rough or erratic engine idle
  • Poor fuel economy from incorrect air-fuel readings
  • Hard starting caused by inaccurate sensor feedback
  • Reduced engine efficiency from a worn upstream O2 sensor

Installation Notes and Tips

Verify the upstream position before ordering and match the part number to your vehicle identification and existing sensor connector style. For best results, inspect related wiring and exhaust components during replacement, and clear diagnostic trouble codes after installation if required by the repair procedure.

Quality Assurance

Mando New Original Equipment parts are built to OE specifications for Hyundai and Kia applications. Part number 18A1409 is intended as an OE replacement for the listed Genesis Coupe fitment and follows factory precision standards for sensor performance.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HyundaiGenesis Coupe2.0LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2011HyundaiGenesis Coupe2.0LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2010HyundaiGenesis Coupe2.0LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

39210-2C200392102C200

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.