HomeEmission Control > SensorsSpectra OS5368 Oxygen Sensor - Downstream
Part #: OS5368

Spectra OS5368 Oxygen Sensor - Downstream

Downstream
8 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
Fitment: Mercury and Nissan, Villager and Quest
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 Mercury Quest and Nissan Villager

The Spectra OS5368 oxygen sensor is designed to provide accurate emissions monitoring for Mercury Quest and Nissan Villager vehicles. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.

Key Features of Spectra OS5368 Oxygen Sensor

  • Compatible with Mercury Quest and Nissan Villager models
  • Precise oxygen level detection for efficient fuel management
  • Durable construction for long-lasting performance
  • Direct replacement part number OS5368 for easy installation
  • Supports emission control system functionality

Detailed Description of the Spectra OS5368 Oxygen Sensor

The Spectra OS5368 oxygen sensor is an essential component in the emission control system of Mercury Quest and Nissan Villager vehicles. It measures the oxygen content in the exhaust gases, allowing the engine control unit to adjust the air-fuel mixture for optimal combustion. This sensor contributes to reducing harmful emissions and improving fuel efficiency. Designed to meet OEM specifications, the OS5368 ensures reliable operation under various driving conditions.

Common Issues Addressed by the OS5368 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 for OS5368

  • Ensure vehicle compatibility with Mercury Quest or Nissan Villager before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Use appropriate tools to avoid damaging the sensor or wiring
  • Check for exhaust leaks that may affect sensor readings
  • Clear diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty Information

The Spectra OS5368 oxygen sensor is manufactured to meet industry standards for emission control components. It undergoes rigorous testing to ensure durability and accurate performance. This part comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Mercury Quest and Nissan Villager applications.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002MercuryVillager3.3LV6Downstream
2002NissanQuest3.3LV6Downstream
2001MercuryVillager3.3LV6Downstream
2001NissanQuest3.3LV6Downstream
2000MercuryVillager3.3LV6DownstreamCalifornia emissions vehicles only.
2000NissanQuest3.3LV6DownstreamCalifornia emissions vehicles only.
1999MercuryVillager3.3LV6DownstreamCalifornia emissions vehicles only.
1999NissanQuest3.3LV6DownstreamCalifornia 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:

157691585915869159811F5Z9F472BA21328872251623447015S3335751867DY858DY891ES20184OS1999SG484SG484TSU2203XF5Z9F472AAXF5Z9F472FAXF5Z9F472HA

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