Spectra OS6100 Oxygen Sensor - Downstream

Name: Spectra OS6100 Oxygen Sensor - Downstream
Brand: Spectra
SKU: BCNK-OS6100
Price: 47.22 USD
Availability: InStock

Downstream

⚙️ 11 vehicles fit this part

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Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$47.22Free Shipping

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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅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

The Spectra OS6100 oxygen sensor is designed to provide accurate emissions monitoring for select BMW models. Engineered to meet OEM specifications, this sensor helps maintain optimal engine performance and emissions control.

Compatible with BMW M3, Z3, and Z4 models
Part number OS6100 ensures precise fitment
Monitors exhaust oxygen levels for efficient fuel management
Durable construction for long-lasting operation
Direct replacement sensor for emission control systems

Product Overview and Compatibility

The Spectra OS6100 oxygen sensor is an essential component in the emission control system of BMW vehicles, specifically designed for the M3, Z3, and Z4 models. This sensor measures the oxygen content in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize fuel injection and combustion. Using the correct oxygen sensor like the OS6100 helps maintain engine efficiency and reduces harmful emissions.

Common Applications and Problem Resolution

Helps resolve rough idling and engine hesitation
Addresses increased fuel consumption issues
Reduces exhaust emissions to meet regulatory standards
Prevents check engine light activation related to oxygen sensor faults
Improves overall engine performance and responsiveness

Installation Notes and Tips

When installing the Spectra OS6100 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the sensor wiring. Verify the sensor connector matches the vehicle harness before installation. It is recommended to clear any diagnostic trouble codes after replacement to reset the ECU.

Quality Assurance and Warranty

Spectra oxygen sensors are manufactured to meet strict quality standards for reliable performance. The OS6100 part number undergoes rigorous testing to ensure durability and accuracy. Please refer to the product packaging or manufacturer documentation for specific warranty details.

This part fits 11 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2008	BMW	Z4	3.2L	L6	Downstream	Cylinders 1-3; Bank 1 Sensor 2
2007	BMW	Z4	3.2L	L6	Downstream	Cyl. 1 To 3
2006	BMW	M3	3.2L	L6	Downstream	Cyl. 1 And 3
2006	BMW	Z4	3.2L	L6	Downstream	Cyl. 1 To 3
2005	BMW	M3	3.2L	L6	Downstream	Cyl. 1 And 3
2004	BMW	M3	3.2L	L6	Downstream	Cyl. 1 And 3
2003	BMW	M3	3.2L	L6	Downstream	Cyl. 1 And 3
2002	BMW	M3	3.2L	L6	Downstream	Cyl. 1 And 3
2002	BMW	Z3	3.2L	L6	Downstream	Cyl. 1 To 3
2001	BMW	M3	3.2L	L6	Downstream	Cyl. 1 And 3
2001	BMW	Z3	3.2L	L6	Downstream	Cyl. 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:

11781404696117814066211513821329542344678256185S4326753690SU6435

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