HomeEmission Control > SensorsSpectra OS6160 Oxygen Sensor - Downstream
Part #: OS6160

Spectra OS6160 Oxygen Sensor - Downstream

Downstream
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, M3, Z3, and Z4
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Reliable Oxygen Sensor for BMW M3, Z3, and Z4 Models

The Spectra OS6160 oxygen sensor is designed to provide accurate emissions monitoring for select BMW vehicles. Engineered to meet OEM specifications, this sensor helps maintain optimal engine performance and emissions control for BMW M3, Z3, and Z4 models.

Key Features of Spectra OS6160 Oxygen Sensor

  • Compatible with BMW M3, Z3, and Z4 models
  • Direct replacement oxygen sensor for emission control systems
  • Manufactured to meet or exceed OEM standards
  • Ensures precise air-fuel mixture readings for efficient combustion
  • Durable construction for long service life

Product Details and Compatibility

The Spectra OS6160 oxygen sensor is part of Spectra's emission control sensor lineup, designed to provide reliable feedback to the engine control unit (ECU). This sensor monitors the oxygen levels in the exhaust gases, allowing the ECU to adjust fuel injection and maintain proper combustion. Specifically compatible with BMW M3, Z3, and Z4 models, the OS6160 helps ensure your vehicle meets emissions regulations while supporting engine efficiency.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for proper fuel mixture
  • Helps resolve rough idling or engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports emission system compliance and reduces exhaust pollutants

Installation Notes and Tips

When installing the Spectra OS6160 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer. Verify proper sensor wiring connections and clear any diagnostic trouble codes after installation.

Quality Assurance and Warranty

Spectra manufactures the OS6160 oxygen sensor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008BMWZ43.2LL6DownstreamOxygen sensor fits cylinders 4-6 on bank 2, sensor 2.
2007BMWZ43.2LL6DownstreamFits cylinders 4 to 6.
2006BMWM33.2LL6DownstreamCyl. 4 And 6
2006BMWZ43.2LL6DownstreamFits cylinders 4 to 6.
2005BMWM33.2LL6DownstreamCyl. 4 And 6
2004BMWM33.2LL6DownstreamCyl. 4 And 6
2003BMWM33.2LL6DownstreamCyl. 4 And 6
2002BMWM33.2LL6DownstreamCyl. 4 And 6
2002BMWZ33.2LL6DownstreamFits cylinders 4 to 6.
2001BMWM33.2LL6DownstreamCyl. 4 And 6
2001BMWZ33.2LL6DownstreamFits cylinders 4 to 6.

* 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:

1178140662213951156441221331282344679256085S4327752444OS1953SG1202SU6436

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