HomeEmission Control > SensorsSpectra OS6070 Oxygen Sensor - Upstream
Part #: OS6070

Spectra OS6070 Oxygen Sensor - Upstream

Upstream
⚙️ 8 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: BMW, M3 and Z3
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Reliable Oxygen Sensor for BMW M3 and Z3 Models

The Spectra OS6070 oxygen sensor is designed to provide accurate emissions monitoring for BMW M3 and Z3 vehicles. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.

  • Direct replacement oxygen sensor for BMW M3 and Z3
  • Part number OS6070 for precise identification
  • Compatible with emission control systems to monitor exhaust gases
  • Manufactured by Spectra for consistent quality
  • Supports efficient fuel management and reduced emissions

Product Details and Compatibility

The Spectra OS6070 oxygen sensor is engineered to fit specific BMW models, including the M3 and Z3. This sensor plays a critical role in the vehicle’s emission control system by measuring oxygen levels in the exhaust stream. Accurate readings from the OS6070 allow the engine control unit to adjust the air-fuel mixture, improving fuel efficiency and reducing harmful emissions. Using the correct oxygen sensor like the OS6070 ensures your BMW’s emission system functions as intended.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents failed emissions tests due to inaccurate oxygen readings
  • Addresses check engine light triggers related to oxygen sensor faults
  • Supports smoother engine performance and reduced exhaust emissions

Installation Notes and Tips

When installing the Spectra OS6070 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor carefully without damaging the exhaust manifold or wiring. Verify the sensor connector matches the vehicle harness before installation. After replacement, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Manufactured by Spectra, the OS6070 oxygen sensor meets industry standards for emission control components. While specific warranty details are not provided, Spectra products typically undergo rigorous quality checks to ensure durability and reliable performance in BMW M3 and Z3 applications.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BMWM33.2LL6UpstreamCyl. 1 And 3
2005BMWM33.2LL6UpstreamCyl. 1 And 3
2004BMWM33.2LL6UpstreamCyl. 1 And 3
2003BMWM33.2LL6UpstreamCyl. 1 And 3
2002BMWM33.2LL6UpstreamCyl. 1 And 3
2002BMWZ33.2LL6UpstreamCyl. 1 To 3
2001BMWM33.2LL6UpstreamCyl. 1 And 3
2001BMWZ33.2LL6UpstreamCyl. 1 To 3

* 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:

1178174399413949156441321331292344677256095S4328752442OS1866SG1112SU6437

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