HomeEmission Control > SensorsSpectra OS5335 Oxygen Sensor - Upstream or Upstream Right
Part #: OS5335

Spectra OS5335 Oxygen Sensor - Upstream or Upstream Right

Upstream Right
30 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi, Montero Sport, Lancer, and Montero
Easy Returns — Return within 60 days for a full refund
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Reliable Oxygen Sensor for Mitsubishi Lancer and Montero Models

The Spectra OS5335 oxygen sensor is designed to provide accurate emissions monitoring for select Mitsubishi vehicles. Engineered to meet OEM specifications, this sensor supports efficient fuel management and helps maintain optimal engine performance.

  • Compatible with Mitsubishi Lancer, Montero, and Montero Sport models
  • Part number OS5335 ensures precise fit and function
  • Monitors exhaust oxygen levels for improved emission control
  • Durable construction for long-lasting operation
  • Direct replacement sensor for emission system maintenance

Product Details and Compatibility

The Spectra OS5335 oxygen sensor is an essential component in the emission control system of Mitsubishi Lancer, Montero, and Montero Sport vehicles. This sensor measures the oxygen content in the exhaust gases, providing critical data to the engine control unit (ECU) for adjusting the air-fuel mixture. Proper sensor function helps reduce harmful emissions and supports fuel efficiency. The OS5335 is manufactured to meet or exceed OEM standards, ensuring reliable performance and compatibility with the specified Mitsubishi models.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents failed emissions tests due to inaccurate oxygen readings
  • Eliminates check engine light triggers related to oxygen sensor faults
  • Supports smooth engine operation and reduced exhaust emissions

Installation Notes and Tips

  • Ensure vehicle compatibility with Mitsubishi Lancer, Montero, or Montero Sport before installation
  • Use proper tools to avoid damaging the sensor or wiring harness
  • Disconnect the battery before sensor replacement to prevent electrical issues
  • Apply anti-seize compound on sensor threads if recommended by manufacturer
  • Verify sensor connector is securely attached after installation

Quality Assurance and Warranty Information

Spectra oxygen sensors, including part number OS5335, are manufactured under strict quality control standards to ensure durability and accurate performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Refer to product documentation for exact warranty terms applicable to this oxygen sensor.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014MitsubishiMontero Sport3.0LV6GASUpstream Right
2013MitsubishiMontero Sport3.0LV6GASUpstream Right
2012MitsubishiMontero Sport3.0LV6GASUpstream Right
2011MitsubishiMontero Sport3.5LV6GASUpstream Right
2010MitsubishiMontero Sport3.5LV6GASUpstream Right
2008MitsubishiMontero Sport3.5LV6GASUpstream Right
2007MitsubishiMontero Sport3.5LV6GASUpstream Right
2006MitsubishiLancer2.0LL4Upstream
2006MitsubishiMontero3.8LV6Upstream Right
2006MitsubishiMontero Sport3.5LV6GASUpstream Right
2005MitsubishiLancer2.0LL4Upstream
2005MitsubishiMontero3.8LV6Upstream Right
2005MitsubishiMontero Sport3.5LV6GASUpstream Right
2004MitsubishiLancer2.0LL4Upstream
2004MitsubishiMontero3.8LV6Upstream Right
2004MitsubishiMontero Sport3.5LV6Upstream Right
2003MitsubishiLancer2.0LL4Upstream
2003MitsubishiMontero3.8LV6Upstream Right
2003MitsubishiMontero Sport3.5LV6Upstream Right
2003MitsubishiMontero Sport3.0LV6Upstream Right
2002MitsubishiMontero3.5LV6Upstream Right
2002MitsubishiMontero Sport3.5LV6Upstream Right
2002MitsubishiMontero Sport3.0LV6Upstream Right
2001MitsubishiMontero3.5LV6Upstream Right
2001MitsubishiMontero Sport3.5LV6Upstream Right
2001MitsubishiMontero Sport3.0LV6Upstream Right
2000MitsubishiMontero Sport3.5LV6Upstream RightCalifornia emissions vehicles only.
2000MitsubishiMontero Sport3.0LV6Upstream RightCalifornia emissions vehicles only.
1999MitsubishiMontero Sport3.5LV6Upstream RightCalifornia emissions vehicles only.
1999MitsubishiMontero Sport3.0LV6Upstream RightCalifornia emissions vehicles only.

* 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:

15193155891559615600156041561521314912344741235505S43195S44765S5753753072753079753083753087753098753737ES20225MD360182MD365014MN153010MN158670MN158918SG1456SG1456TSG1460SG1460TSU6424SU6755SU7248

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