HomeEmission Control > SensorsMando 18A1475 Air / Fuel Ratio Sensor - Upstream
Part #: 18A1475

Mando 18A1475 Air / Fuel Ratio Sensor - Upstream

New Original Equipment, Upstream
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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, Upstream
Fitment: Hyundai and Kia, Sonata, Forte, Forte Koup, Optima, and Rondo
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Air / Fuel Ratio Sensor for Hyundai and Kia Vehicles

The Mando 18A1475 Air / Fuel Ratio Sensor is designed to provide accurate emissions control for select Hyundai and Kia models. This sensor helps maintain optimal engine performance and fuel efficiency by monitoring the air-fuel mixture in real time.

  • Compatible with Hyundai Forte, Forte Koup, Optima, Rondo, and Sonata models
  • Part number 18A1475 ensures precise fit and function
  • Category: Emission Control > Sensors for accurate air/fuel ratio measurement
  • Manufactured by Mando under the New Original Equipment brand line
  • GTIN: 00843209106087 for product identification and tracking

About the Mando New Original Equipment Brand Line

The New Original Equipment line by Mando focuses on delivering parts that meet or exceed OEM specifications. This ensures that the 18A1475 Air / Fuel Ratio Sensor integrates seamlessly with your Hyundai or Kia vehicle’s emission system, maintaining factory-level performance and reliability.

Product Details and Functionality

The Mando 18A1475 Air / Fuel Ratio Sensor plays a critical role in monitoring the oxygen content in the exhaust gases of Hyundai and Kia vehicles such as the Forte and Sonata. By providing real-time data to the engine control unit (ECU), it helps regulate the air-to-fuel mixture for efficient combustion and reduced emissions. This sensor is essential for maintaining compliance with emission standards and optimizing fuel economy.

Common Issues Addressed by the Air / Fuel Ratio Sensor

  • Engine performance problems due to incorrect air-fuel mixture
  • Increased fuel consumption and reduced efficiency
  • Check Engine Light triggered by emission system faults
  • Failed emissions tests related to sensor malfunction
  • Rough idling or hesitation during acceleration

Installation Notes and Tips

  • Ensure compatibility with Hyundai Forte, Forte Koup, Optima, Rondo, or Sonata before installation
  • Disconnect the battery before replacing the sensor to avoid electrical issues
  • Use proper tools to avoid damaging the sensor or wiring harness
  • Follow vehicle-specific service manual instructions for sensor replacement
  • Check for any exhaust leaks that may affect sensor readings

Quality Assurance and Warranty

The Mando 18A1475 Air / Fuel Ratio Sensor is manufactured to meet strict quality standards under the New Original Equipment brand line. While specific warranty details may vary, Mando parts typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015KiaOptima2.4LL4GASUpstreamOE Replacement Part; New Original Equipment
2014HyundaiSonata2.4LL4GASUpstreamOE Replacement Part; New Original Equipment
2014KiaOptima2.4LL4GASUpstreamOE Replacement Part; New Original Equipment
2013HyundaiSonata2.4LL4GASUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2013KiaForteUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2013KiaForte KoupUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2013KiaOptima2.4LL4GASUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2012HyundaiSonata2.4LL4GASUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2012KiaForteUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2012KiaForte KoupUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2012KiaOptima2.4LL4GASUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2012KiaRondo2.4LL4Upstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2011HyundaiSonata2.4LL4GASUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2011KiaForteUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2011KiaForte KoupUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2011KiaOptima2.4LL4GASUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2011KiaRondo2.4LL4Upstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2010KiaForteUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2010KiaForte KoupUpstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2010KiaOptima2.4LL4DownstreamOE Replacement Part; New Original Equipment
2010KiaRondo2.4LL4Upstreamw/o Calif Emissions; OE Replacement Part; New Original Equipment
2009KiaOptima2.4LL4DownstreamOE Replacement Part; New Original Equipment
2009KiaRondo2.4LL4Upstreamw/o Calif Emissions; OE 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:

234-5030

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