HomeEmission Control > SensorsSpectra OS5598 Oxygen Sensor - Downstream Front
Part #: OS5598

Spectra OS5598 Oxygen Sensor - Downstream Front

Downstream Front
⚙️ 5 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: Honda, Accord
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Overview of Spectra OS5598 Oxygen Sensor for Honda Accord

The Spectra OS5598 oxygen sensor is designed specifically for Honda Accord models, providing accurate emissions monitoring and engine performance feedback. This sensor helps maintain optimal fuel efficiency and reduces harmful exhaust emissions.

  • Compatible with Honda Accord vehicles
  • Part number OS5598 for precise identification
  • Monitors oxygen levels in exhaust gases
  • Supports emission control system functionality
  • Durable construction for reliable operation

Detailed Product Description

The Spectra OS5598 oxygen sensor is an essential component in the emission control system of Honda Accord vehicles. It measures the oxygen content in the exhaust gases and sends this data to the engine control unit (ECU). This information allows the ECU to adjust the air-fuel mixture for efficient combustion, which helps reduce emissions and improve fuel economy. The sensor is engineered to meet OEM specifications, ensuring compatibility and performance consistency with Honda Accord models.

Common Applications and Issues Addressed

  • Helps resolve poor fuel economy by optimizing air-fuel ratio
  • Reduces engine misfires related to incorrect oxygen readings
  • Prevents increased emissions that may cause failed inspections
  • Addresses rough idling caused by faulty sensor signals
  • Supports smooth engine performance and responsiveness

Installation Notes and Tips

  • Ensure the vehicle is cool before sensor replacement to avoid burns
  • Use proper tools to avoid damaging the sensor or exhaust components
  • Disconnect the battery before installation to reset the ECU
  • Apply anti-seize compound on sensor threads if not pre-coated
  • Verify sensor connector is securely attached after installation

Quality Assurance and Warranty

The Spectra OS5598 oxygen sensor is manufactured to meet industry standards for durability and accuracy. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. This ensures that the sensor performs reliably under normal operating conditions in Honda Accord vehicles.

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2012HondaAccordManual3.5LV6Downstream Front
2011HondaAccordManual3.5LV6Downstream Front
2010HondaAccordManual3.5LV6Downstream Front
2009HondaAccordManual3.5LV6Downstream Front
2008HondaAccordManual3.5LV6Downstream Front

* 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:

1803123444612443836532R72A015S10257SU11710

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