HomeEmission Control > SensorsSpectra OS5017 Oxygen Sensor - Upstream
Part #: OS5017

Spectra OS5017 Oxygen Sensor - Upstream

Upstream
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, S6, S4, and V8 Quattro
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Reliable Oxygen Sensor for Audi S4, S6, and V8 Quattro

The Spectra OS5017 oxygen sensor is designed to provide accurate emissions monitoring for select Audi models. Engineered to meet OEM specifications, this sensor supports optimal engine performance and emission control in Audi S4, S6, and V8 Quattro vehicles.

  • Direct replacement oxygen sensor for Audi S4, S6, and V8 Quattro
  • Part number OS5017 ensures precise fit and function
  • Compatible with emission control systems to maintain regulatory compliance
  • Durable construction for long service life under harsh conditions
  • GTIN 00671607156652 for easy identification and inventory management

Product Details and Compatibility

The Spectra OS5017 oxygen sensor is specifically designed for emission control applications in Audi vehicles, including the S4, S6, and V8 Quattro models. This sensor monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize fuel mixture and reduce harmful emissions. The part number OS5017 corresponds to a sensor that meets the exact fitment requirements of these Audi models, ensuring proper installation and reliable operation.

Common Applications and Issues Addressed

  • Helps resolve engine performance issues related to incorrect air-fuel mixture
  • Reduces emissions by providing accurate oxygen level readings
  • Prevents check engine light triggers caused by faulty sensors
  • Improves fuel efficiency by enabling precise fuel management
  • Supports compliance with emission regulations for Audi S4, S6, and V8 Quattro

Installation Notes and Tips

When installing the Spectra OS5017 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the sensor wiring harness. Confirm the sensor connector matches the factory plug on your Audi S4, S6, or V8 Quattro. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Manufactured to meet or exceed OEM standards, the Spectra OS5017 oxygen sensor undergoes rigorous quality control to ensure durability and performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for emission control in Audi vehicles.

This part fits 8 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1997AudiS62.2LL5Upstream
1996AudiS62.2LL5Upstream
1995AudiS62.2LL5Upstream
1994AudiS42.2LL5Upstream
1993AudiS42.2LL5Upstream
1992AudiS42.2LL5Upstream
1991AudiV8 QuattroAutomatic3.6LV8Upstream
1990AudiV8 QuattroAutomatic3.6LV8Upstream

* 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:

077906265139572131289234301925524OS562SG383SG383T

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