HomeEmission Control > SensorsSpectra OS5471 Oxygen Sensor
Part #: OS5471

Spectra OS5471 Oxygen Sensor

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45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, SL500, E55 AMG, C230, E320, E430, CL500, S420, S500, C280, C36 AMG, and E420
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Reliable Oxygen Sensor for Mercedes-Benz Vehicles

The Spectra OS5471 oxygen sensor is designed to provide accurate emissions monitoring for select Mercedes-Benz models. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.

  • Compatible with Mercedes-Benz C36 AMG, C230, C280, CL500, E55 AMG, E320, E420, E430, S420, S500, and SL500
  • Direct replacement oxygen sensor for precise fit and function
  • Part number OS5471 for easy identification and ordering
  • Supports efficient fuel management and reduced emissions
  • Durable construction for long-lasting performance

Product Details and Compatibility

The Spectra OS5471 oxygen sensor is engineered to meet the specifications required by various Mercedes-Benz models, including performance and luxury lines such as the C36 AMG and E55 AMG. This sensor monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize air-fuel mixture and reduce harmful emissions. Using the correct oxygen sensor like the OS5471 ensures your vehicle maintains proper engine efficiency and emission control.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for engine management
  • Helps resolve rough idling and poor fuel economy
  • Reduces check engine light triggers related to emission faults
  • Improves overall exhaust emission performance
  • Prevents potential damage to catalytic converters

Installation Notes and Tips

When installing the Spectra OS5471 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the sensor wiring. It is recommended to apply anti-seize compound on the sensor threads for easier future removal. Verify sensor connections are secure and clear of exhaust leaks after installation.

Quality Assurance and Warranty

Spectra oxygen sensors are manufactured to meet OEM standards for fit and function. The OS5471 part number undergoes rigorous quality control to ensure reliable performance in Mercedes-Benz vehicles. Warranty coverage details should be confirmed at the time of purchase, typically including protection against manufacturing defects.

This part fits 45 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2002Mercedes-BenzSL5005.0LV8Downstream Right
2002Mercedes-BenzSL5005.0LV8Downstream Left
2001Mercedes-BenzE55 AMG5.5LV8Upstream RightTo VIN # B191887 and X044899
2001Mercedes-BenzSL5005.0LV8Downstream Right
2001Mercedes-BenzSL5005.0LV8Downstream Left
2000Mercedes-BenzC2302.3LL4Downstream
2000Mercedes-BenzE320Wagon3.2LV6Upstream Left
2000Mercedes-BenzE3203.2LV6Upstream Right
2000Mercedes-BenzE4304.3LV8Upstream Right
2000Mercedes-BenzE4304.3LV8Upstream Left
2000Mercedes-BenzE55 AMG5.5LV8Upstream Right
2000Mercedes-BenzSL5005.0LV8Downstream Right
2000Mercedes-BenzSL5005.0LV8Downstream Left
1999Mercedes-BenzC2302.3LL4Downstream
1999Mercedes-BenzCL5005.0LV8Downstream Left
1999Mercedes-BenzE320Wagon3.2LV6Upstream Left
1999Mercedes-BenzE3203.2LV6Upstream Right
1999Mercedes-BenzE4304.3LV8Upstream Right
1999Mercedes-BenzE4304.3LV8Upstream Left
1999Mercedes-BenzE55 AMG5.5LV8Upstream Right
1999Mercedes-BenzS4204.2LV8Downstream Left
1999Mercedes-BenzS5005.0LV8Downstream Left
1999Mercedes-BenzSL5005.0LV8Downstream Right
1999Mercedes-BenzSL5005.0LV8Downstream Left
1998Mercedes-BenzC2302.3LL4Downstream
1998Mercedes-BenzCL5005.0LV8Downstream Left
1998Mercedes-BenzE320Wagon3.2LV6Upstream Left
1998Mercedes-BenzE3203.2LV6Upstream Right
1998Mercedes-BenzE4304.3LV8Upstream Right
1998Mercedes-BenzE4304.3LV8Upstream Left
1998Mercedes-BenzS4204.2LV8Downstream Left
1998Mercedes-BenzS5005.0LV8Downstream Left
1997Mercedes-BenzC2302.3LL4Downstream
1997Mercedes-BenzC2802.8LL6Downstream
1997Mercedes-BenzC36 AMG3.6LL6Downstream
1997Mercedes-BenzE3203.2LV6Upstream
1997Mercedes-BenzE3203.2LV6Downstream
1997Mercedes-BenzE3203.2LL6Upstream
1997Mercedes-BenzE3203.2LL6Downstream
1997Mercedes-BenzE4204.2LV8Upstream Right
1997Mercedes-BenzE4204.2LV8Upstream Left
1997Mercedes-BenzS4204.2LV8Downstream Left
1997Mercedes-BenzS5005.0LV8Downstream Left
1996Mercedes-BenzS4204.2LV8Downstream Left
1996Mercedes-BenzS5005.0LV8Downstream Left

* 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:

000540851700054085176400054089170005409017137981386013862150032131423213142421329782344170234417525564ES10554ES10576ES10577ES10578ES10580OS1100OS1100POS1102OS1102POS1105OS1105PSG1149SG1149TSG1204SG1204TSG1205SG1205TSG628SG628T

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