HomeEmission Control > SensorsSpectra OS5254 Oxygen Sensor - Downstream Right
Part #: OS5254

Spectra OS5254 Oxygen Sensor - Downstream Right

Downstream Right
⚙️ 4 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: Jeep, Grand Cherokee
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Reliable Oxygen Sensor for Jeep Grand Cherokee

The Spectra OS5254 oxygen sensor is designed specifically for Jeep Grand Cherokee models, ensuring accurate emission control and optimal engine performance. This sensor helps maintain proper air-fuel mixture by monitoring exhaust gases.

  • Compatible with Jeep Grand Cherokee vehicles
  • Part number OS5254 for precise identification
  • Measures oxygen levels in exhaust for emission control
  • Direct replacement sensor for emission system maintenance
  • Durable construction for consistent performance

Product Details and Functionality

The Spectra OS5254 oxygen sensor plays a critical role in the emission control system of Jeep Grand Cherokee models. By detecting oxygen content in the exhaust gases, it provides essential data to the engine control unit (ECU) to adjust fuel injection and combustion efficiency. This sensor helps reduce harmful emissions and supports compliance with environmental regulations. The OS5254 is engineered to meet OEM specifications, ensuring reliable operation and compatibility with the vehicle’s existing systems.

Common Applications and Problem Resolution

  • Helps resolve rough idling and engine hesitation
  • Addresses increased fuel consumption issues
  • Corrects check engine light triggers related to oxygen sensor faults
  • Improves emission test performance for Jeep Grand Cherokee
  • Prevents damage to catalytic converter by maintaining proper air-fuel ratio

Installation Notes and Tips

Installation of the Spectra OS5254 oxygen sensor requires basic automotive tools and knowledge of the Jeep Grand Cherokee’s exhaust system. It is recommended to disconnect the battery before installation to avoid electrical issues. Use anti-seize compound on the sensor threads to facilitate future removal. Ensure the sensor connector is securely attached to prevent signal loss. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

Spectra provides the OS5254 oxygen sensor with quality assurance to meet industry standards for emission control components. While specific warranty details may vary, Spectra products typically include coverage against manufacturing defects. This ensures that the oxygen sensor performs reliably under normal operating conditions for Jeep Grand Cherokee vehicles.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004JeepGrand Cherokee4.7LV8Downstream Right
2003JeepGrand Cherokee4.7LV8Downstream Right
2002JeepGrand Cherokee4.7LV8Downstream Right
2001JeepGrand Cherokee4.7LV8Downstream Right

* 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:

1393715440213294523447462352956041731AA56044583AA5S35175S7100752657ES20199OS1490OS2424SG1591SG1591TSG737SG737TSU3275SU8592

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