HomeEmission Control > SensorsSpectra OS5272 Oxygen Sensor - Downstream
Part #: OS5272

Spectra OS5272 Oxygen Sensor - Downstream

Downstream
3 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: Acura, TL
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Overview of Spectra OS5272 Oxygen Sensor for Acura TL

The Spectra OS5272 oxygen sensor is designed specifically for Acura TL models, providing accurate emissions monitoring and engine performance data. This sensor helps maintain optimal fuel efficiency and reduces harmful exhaust emissions.

  • Compatible with Acura TL vehicles
  • Part number OS5272 ensures precise fitment
  • Monitors oxygen levels in exhaust gases
  • Supports emission control system functionality
  • Durable construction for reliable operation

Detailed Product Description

The Spectra OS5272 oxygen sensor is an essential component in the emission control system of Acura TL vehicles. By measuring the oxygen content in the exhaust stream, it provides critical feedback to the engine control unit (ECU) to adjust the air-fuel mixture. This sensor helps maintain efficient combustion, which is vital for reducing emissions and improving fuel economy. The OS5272 is engineered to meet OEM specifications, ensuring compatibility and reliable performance in Acura TL models.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves emission test results by maintaining proper exhaust gas readings
  • Supports smooth engine operation and responsiveness

Installation Notes and Tips

When installing the Spectra OS5272 oxygen sensor on an Acura TL, ensure the engine is cool to avoid burns. Use an oxygen sensor socket for proper removal and installation to prevent damage. It is recommended to apply anti-seize compound on the sensor threads to facilitate future removal. Verify the sensor connector is securely attached to avoid electrical issues. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed industry standards for emission control sensors. The OS5272 oxygen sensor undergoes rigorous testing to ensure durability and accurate performance. This product comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Acura TL owners.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998AcuraTL3.2LV6Downstream
1997AcuraTL3.2LV6Downstream
1996AcuraTL3.2LV6Downstream

* 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:

13093213138423440972454036535P5GA015S3044751884ES20391OS1056OS1056PSG1844SG1844TSG512SG512TSU4442

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