HomeEmission Control > SensorsSpectra OS5262 Oxygen Sensor - Downstream, Upstream or Upstream Right
Part #: OS5262

Spectra OS5262 Oxygen Sensor - Downstream, Upstream or Upstream Right

Downstream
⚙️ 27 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi and Eagle, Eclipse, Galant, Montero Sport, Talon, and Diamante
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Reliable Oxygen Sensor for Mitsubishi Vehicles

The Spectra OS5262 oxygen sensor is designed specifically for select Mitsubishi models, including the Diamante, Eclipse, Galant, and Montero Sport. This sensor helps maintain optimal engine performance and emissions control by accurately monitoring oxygen levels in the exhaust system.

  • Compatible with Mitsubishi Diamante, Eclipse, Galant, and Montero Sport
  • Part number OS5262 ensures precise fit and function
  • Direct replacement oxygen sensor for emission control systems
  • Helps maintain fuel efficiency and reduce harmful emissions
  • Durable construction for long-lasting performance

Product Details and Compatibility

The Spectra OS5262 oxygen sensor is engineered to meet the specifications required by Mitsubishi vehicles such as the Diamante, Eclipse, Galant, and Montero Sport. This sensor plays a critical role in the vehicle’s emission control system by measuring the oxygen content in the exhaust gases. The data collected by the sensor is used by the engine control unit (ECU) to adjust the air-fuel mixture, ensuring efficient combustion and compliance with emission standards. Using the correct part number OS5262 guarantees compatibility and reliable operation within these 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 smoother acceleration and overall engine performance

Installation Notes and Tips

When installing the Spectra OS5262 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove the old sensor carefully. Apply anti-seize compound to the threads of the new sensor if not pre-coated, but avoid contaminating the sensor tip. Confirm the sensor connector matches the vehicle harness before installation. After replacement, clear any diagnostic trouble codes and verify proper sensor operation through a scan tool.

Quality Assurance and Warranty

Spectra oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. The OS5262 part undergoes rigorous quality control to ensure durability and accurate sensor readings. This product typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Mitsubishi Diamante, Eclipse, Galant, and Montero Sport vehicles.

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012MitsubishiEclipse2.4LL4DownstreamCylinders 3 & 4; Bank 2 Sensor 2
2012MitsubishiGalant2.4LL4DownstreamCylinders 1 & 2; Bank 1 Sensor 2
2011MitsubishiEclipse2.4LL4DownstreamCylinders 3 & 4; Bank 2 Sensor 2
2011MitsubishiGalant2.4LL4DownstreamCylinders 1 & 2; Bank 1 Sensor 2
2010MitsubishiEclipse2.4LL4DownstreamCylinders 3 & 4; Bank 2 Sensor 2
2010MitsubishiGalant2.4LL4DownstreamCylinders 1 & 2; Bank 1 Sensor 2
2009MitsubishiEclipse2.4LL4DownstreamCylinders 3 & 4; Bank 2 Sensor 2
2009MitsubishiGalant2.4LL4DownstreamCylinders 1 & 2; Bank 1 Sensor 2
2008MitsubishiEclipse2.4LL4DownstreamCylinders 3 & 4; Bank 2 Sensor 2
2008MitsubishiGalant2.4LL4DownstreamCylinders 1 & 2; Bank 1 Sensor 2
2007MitsubishiEclipse2.4LL4DownstreamCyl. 3 And 4
2007MitsubishiGalant2.4LL4DownstreamCyl. 1 And 2
2006MitsubishiEclipse2.4LL4DownstreamCyl. 3 And 4
2006MitsubishiGalant2.4LL4DownstreamCyl. 1 And 2
2005MitsubishiGalant2.4LL4DownstreamCyl. 1 And 2
2004MitsubishiGalant2.4LL4DownstreamCyl. 1 And 2
1999MitsubishiEclipse2.0LL4Upstream
1999MitsubishiMontero Sport2.4LL4UpstreamCalifornia emissions vehicles only.
1998MitsubishiEclipse2.0LL4Upstream
1998MitsubishiMontero Sport2.4LL4UpstreamCalifornia emissions vehicles only.
1997MitsubishiEclipse2.0LL4Upstream
1997MitsubishiMontero Sport2.4LL4UpstreamCalifornia emissions vehicles only.
1996MitsubishiEclipse2.0LL4Upstream
1995MitsubishiDiamante3.0LV6Upstream Right
1995MitsubishiEclipse2.0LL4Upstream
1994MitsubishiDiamante3.0LV6Upstream Right
1994MitsubishiDiamante3.0LV6Upstream RightFor vehicles with Federal Emissions.

* 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:

134251383315190155811588A0492131338213159521315962344026235585S103025S3272751764752380753064753735ES10194ES20030MD305146MD313819OS155OS858SG1441SG1441TSG312SG312TSG703SG703TSU11755SU3046

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