Mando
New Original Equipment

Mando 18A1445 Oxygen Sensor - Downstream Right or Upstream

Brand Mando 18A1445
Position Upstream
Product line New Original Equipment
Fits Kia and Hyundai · 18 vehicles

OE replacement. Factory-precision oxygen sensor for accurate air-fuel monitoring.

Helps restore engine efficiency and performance.

Cross-references Hyundai 39210-38005, Hyundai 3921038005 and Kia 39210-38005 for the same application. See all 4.

$52.17Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $52.17
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Mando 18A1445 Oxygen Sensor for Hyundai and Kia

Mando 18A1445 is a New Original Equipment oxygen sensor built to monitor air-fuel mixture for combustion control. It is an OE replacement for select Hyundai and Kia applications, including Sonata, Santa Fe, Optima, and XG300 fitments.

Key Features

  • OE replacement oxygen sensor with factory precision specifications
  • Monitors exhaust oxygen content to support engine management
  • Direct-fit application for select upstream and downstream right positions
  • Built for Hyundai and Kia vehicles that use OE part number 39210-38005
  • Mando New Original Equipment product line for OE-style replacement needs

Detailed Description

This Mando oxygen sensor, part number 18A1445, is engineered as a New Original Equipment replacement for vehicles that require accurate air and fuel mixture feedback. It supports proper combustion control and helps restore the sensor input the engine computer relies on for fuel delivery adjustments. This part cross-references Hyundai and Kia OE number 39210-38005 for the same application. It is a direct replacement choice for Hyundai Sonata, Hyundai Santa Fe, Kia Optima, and Hyundai XG300 applications where the original sensor has failed or aged out.

What It Helps Address

  • Check engine light related to oxygen sensor fault codes
  • Rough or erratic engine idle
  • Poor fuel economy from inaccurate mixture feedback
  • Hard starting caused by degraded sensor performance
  • Reduced engine efficiency on affected Hyundai and Kia models

Installation Notes and Tips

  • Confirm the sensor position before ordering: upstream or downstream right.
  • Verify the OE reference and connector style against the original part.
  • Replace a failed sensor promptly to restore accurate fuel control feedback.
  • For vehicles with multiple oxygen sensors, inspect the full system for related faults.

Quality Assurance

Mando New Original Equipment parts are built to factory precision specifications for OE-style fit and function. This oxygen sensor is intended for Hyundai and Kia applications that call for dependable emissions and engine-management input.

Compatible With

  • Fits 2001-2006 Kia Optima, upstream
  • Fits 1999-2005 Hyundai Sonata, upstream
  • Fits 2001-2004 Hyundai Santa Fe, upstream
  • Fits 2001 Hyundai XG300, downstream right
This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
2001HyundaiXG300——Downstream 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
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Hyundai — 39210-38005Hyundai — 3921038005Kia — 39210-38005Kia — 3921038005