HomeEmission Control > SensorsMando 18A1462 Oxygen Sensor - Downstream
Part #: 18A1462

Mando 18A1462 Oxygen Sensor - Downstream

New Original Equipment, Downstream
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$81.40Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
New Original Equipment, Downstream
Fitment: Kia and Hyundai, Optima and Sonata
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Oxygen Sensor for Hyundai Optima and Kia Sonata

The Mando 18A1462 oxygen sensor is designed to provide accurate emissions monitoring for Hyundai Optima and Kia Sonata models. This sensor helps maintain optimal engine performance and emission control by delivering precise air-fuel mixture data to the vehicle’s engine management system.

  • Compatible with Hyundai Optima and Kia Sonata vehicles
  • Part number 18A1462 ensures exact fit and function
  • Category: Emission Control > Sensors
  • Type: Oxygen Sensor for accurate exhaust gas measurement
  • Brand Line: New Original Equipment for reliable OEM quality

About the Mando New Original Equipment Product Line

The New Original Equipment line from Mando focuses on delivering parts that meet original manufacturer specifications. This oxygen sensor is engineered to match the performance and durability standards expected from factory-installed components, ensuring consistent operation within Hyundai and Kia emission systems.

Product Details and Functionality

The Mando 18A1462 oxygen sensor plays a critical role in monitoring the oxygen levels in the exhaust gases of Hyundai Optima and Kia Sonata vehicles. By providing real-time data to the engine control unit (ECU), it helps optimize fuel injection and combustion efficiency. This sensor supports emission control compliance and contributes to improved fuel economy and reduced exhaust pollutants.

Common Issues Addressed by This Oxygen Sensor

  • Check engine light triggered by faulty oxygen sensor readings
  • Poor fuel economy due to incorrect air-fuel mixture
  • Increased emissions and failed emissions tests
  • Engine performance problems such as rough idling or hesitation
  • Potential damage to catalytic converter from improper exhaust monitoring

Installation Notes and Tips

  • Ensure vehicle compatibility with Hyundai Optima or Kia Sonata before installation
  • Use proper tools to avoid damaging the sensor or wiring harness
  • Follow manufacturer torque specifications when tightening the sensor
  • Inspect wiring and connectors for corrosion or damage prior to installation
  • Reset the vehicle’s ECU after installation to clear any diagnostic trouble codes

Quality Assurance and Warranty

The Mando 18A1462 oxygen sensor is manufactured to meet stringent quality standards consistent with original equipment requirements. While specific warranty details may vary, this sensor is backed by Mando’s commitment to reliability and performance in emission control components.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015KiaOptima2.0LL4DownstreamOE Replacement Part; New Original Equipment
2014KiaOptima2.0LL4DownstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2013KiaOptima2.0LL4DownstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2013KiaOptima2.4LL4GASDownstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2012KiaOptima2.0LL4DownstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2012KiaOptima2.4LL4GASDownstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2011HyundaiSonata2.4LL4GASDownstreamTo 03/21/2011; OE Replacement Part; New Original Equipment
2011HyundaiSonata2.0LL4DownstreamTo 11/15/2010; OE Replacement Part; New Original Equipment
2011KiaOptima2.4LL4GASDownstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2011KiaOptima2.0LL4DownstreamOxygen 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:

39210-2G550392102G550

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