HomeEmission Control > SensorsFacet 10.8171 Oxygen Sensor - Rear
Part #: 10.8171

Facet 10.8171 Oxygen Sensor - Rear

Rear
⚙️ 14 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: Mercedes-Benz, C250 and SLK250
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Reliable Oxygen Sensor for Mercedes-Benz C250 and SLK250

The Facet 10.8171 oxygen sensor is designed specifically for Mercedes-Benz C250 and SLK250 models. This emission control sensor helps maintain optimal engine performance and fuel efficiency by accurately monitoring exhaust gases.

Key Features of Facet 10.8171 Oxygen Sensor

  • Compatible with Mercedes-Benz C250 and SLK250 vehicles
  • Precise oxygen level detection for accurate air-fuel mixture adjustments
  • Durable construction to withstand high temperatures and harsh conditions
  • Direct replacement part number 10.8171 for easy fitment
  • Supports emission control system compliance

Detailed Description of the Facet Oxygen Sensor

The Facet 10.8171 oxygen sensor plays a critical role in the emission control system by measuring the oxygen content in the exhaust gases of Mercedes-Benz C250 and SLK250 models. This data is sent to the engine control unit (ECU), which adjusts the air-fuel ratio to optimize combustion efficiency and reduce harmful emissions. Designed to meet OEM specifications, this sensor ensures reliable performance and longevity under demanding operating conditions.

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
  • Supports emission test compliance for Mercedes-Benz C250 and SLK250
  • Improves overall engine responsiveness and exhaust quality

Installation Notes and Tips

When installing the Facet 10.8171 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to avoid damaging the sensor or wiring harness. Verify sensor connector compatibility with the Mercedes-Benz C250 or SLK250 model. It is recommended to clear any diagnostic trouble codes after installation to reset the ECU.

Quality Assurance and Warranty Information

Facet oxygen sensors are manufactured to meet strict quality standards for emission control components. While specific warranty details for part number 10.8171 may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2015Mercedes-BenzC250Base1.8LL4Rear
2015Mercedes-BenzSLK250BaseRear
2014Mercedes-BenzC250Base1.8LL4Rear
2014Mercedes-BenzC250Sport1.8LL4Rear
2014Mercedes-BenzC250LuxuryRear
2014Mercedes-BenzSLK250BaseRear
2013Mercedes-BenzC250LuxuryRear
2013Mercedes-BenzC250Sport1.8LL4Rear
2013Mercedes-BenzC250BaseRear
2013Mercedes-BenzSLK250BaseRear
2012Mercedes-BenzC250Sport1.8LL4Rear
2012Mercedes-BenzC250BaseRear
2012Mercedes-BenzC250LuxuryRear
2012Mercedes-BenzSLK250BaseRear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.