HomeEmission Control > SensorsMando 18A1445 Oxygen Sensor - Downstream Right or Upstream
Part #: 18A1445

Mando 18A1445 Oxygen Sensor - Downstream Right or Upstream

New Original Equipment, Upstream
18 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: Kia and Hyundai, Optima, Sonata, Santa Fe, and XG300
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 and Kia Vehicles

The Mando 18A1445 Oxygen Sensor is designed to maintain optimal engine performance and emissions control for select Hyundai and Kia models. This sensor ensures accurate air-fuel mixture readings, contributing to efficient combustion and reduced emissions.

  • Compatible with Hyundai Optima, Santa Fe, Sonata, and Kia XG300
  • Part number 18A1445 for precise fit and function
  • Part of Mando's New Original Equipment line for consistent quality
  • Direct replacement oxygen sensor for emission control systems
  • GTIN 00843209105806 for easy identification and ordering

About the Mando New Original Equipment Line

The New Original Equipment product line from Mando focuses on delivering parts that meet original manufacturer specifications. This oxygen sensor, part number 18A1445, is engineered to match the performance and durability standards required by Hyundai and Kia vehicles, ensuring reliable operation within the emission control system.

Product Details and Functionality

The Mando 18A1445 oxygen sensor monitors the oxygen levels in the exhaust gases of Hyundai Optima, Santa Fe, Sonata, and Kia XG300 models. By providing real-time data to the engine control unit, it helps regulate the air-fuel ratio for optimal combustion efficiency. This sensor plays a critical role in reducing harmful emissions and maintaining fuel economy.

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
  • Rough engine idle or hesitation during acceleration
  • Failed emissions tests related to sensor malfunction
  • Increased exhaust emissions impacting environmental compliance

Installation Notes and Tips

  • Ensure vehicle compatibility: Hyundai Optima, Santa Fe, Sonata, and Kia XG300
  • Use proper tools to avoid damaging the sensor or wiring
  • Disconnect the battery before installation to prevent electrical issues
  • Follow manufacturer torque specifications when tightening the sensor
  • Inspect wiring harness and connectors for damage before installation

Quality Assurance and Warranty

The Mando 18A1445 oxygen sensor is manufactured to meet stringent quality standards as part of the New Original Equipment line. While specific warranty details may vary, Mando products typically come with a limited warranty covering defects in materials and workmanship to ensure dependable performance.

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006KiaOptima2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2005HyundaiSonata2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2005KiaOptima2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2004HyundaiSanta Fe2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2004HyundaiSonata2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2004KiaOptima2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2003HyundaiSanta Fe2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2003HyundaiSonata2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2003KiaOptima2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2002HyundaiSanta Fe2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2002HyundaiSonata2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2002KiaOptima2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2001HyundaiSanta Fe2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2001HyundaiSonata2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2001HyundaiXG300Downstream RightOxygen Sensor - OEM Replacement Part; New Original Equipment
2001KiaOptima2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
2000HyundaiSonata2.4LL4UpstreamOxygen Sensor - OEM Replacement Part; New Original Equipment
1999HyundaiSonata2.4LL4UpstreamOxygen 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:

39210-380053921038005

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