K2 Industries
03-08 BMW 7-Series Rear Left/Right Sensor
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
03-08 BMW 7-Series Rear Left/Right Sensor
OEM replacement rear oxygen sensors for E65/E66 7-Series platforms. Direct fit sensors maintain proper air-fuel ratio monitoring and emissions compliance. Engineered to factory specifications for reliable long-term performance.
Key Features
- Factory fitment - Mounts at OEM locations without modification or adapters
- Emissions monitoring - Maintains proper oxygen sensor signal for catalyst and engine management systems
- Left and right pair - Both rear sensors included for complete replacement
Specs
- Configuration: Rear oxygen sensor pair (left and right)
- Condition: New
Whats Included
- Rear left oxygen sensor
- Rear right oxygen sensor
Frequently Asked Questions
Do these sensors plug directly into the factory wiring harness?
Yes. These mount at the factory sensor locations with OEM connectors — no adapters or wiring modifications needed.
Will my check engine light go away once I install these?
If your light was triggered by a faulty rear oxygen sensor, yes. If it's caused by a different fault code, get a diagnostic scan first to confirm the sensor is the issue.
Can I replace just one sensor, or do I need both?
You can replace one, but since they age at similar rates, replacing both at the same time prevents a second sensor failure shortly after. This pair covers both rear positions.
Your vehicle
Select a vehicle to check the supplied application records for this part.
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Manufacturer & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-10775-BMW-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information