02-17 Nissan Altima Frontier Sentra O2 Oxygen Sensor Front 2.5L
K2 Industries
02-17 Nissan Altima Frontier Sentra O2 Oxygen Sensor Front 2.5L
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.
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O2 Oxygen Sensor — 2.5L Front
Direct replacement oxygen sensor for the front position on 2.5L engines. Critical for fuel mixture control and emissions monitoring. Factory-spec component engineered to restore proper air-fuel ratio readings after sensor degradation or replacement.
Key Features
- Front cylinder bank position - Monitors pre-catalyst exhaust to optimize fuel mixture
- OEM-equivalent construction - Direct bolt-in replacement without modification
- Emissions-critical function - Restores proper diagnostic readings and prevents check engine codes
Specs
- Position: Front
- Engine displacement: 2.5L
- Condition: New
What's Included
- O2 oxygen sensor (1 unit)
Frequently Asked Questions
Will I need special tools to install this?
You'll want an oxygen sensor socket or wrench to access and remove the old unit — the sensor sits deep in the exhaust manifold. Standard hand tools are all you need beyond that. Refer to your vehicle's service manual for torque specs and any specific precautions.
Do I need to clear the check engine light myself after installation?
The light should clear on its own after 50–100 miles of normal driving once the new sensor begins sending proper readings. If it persists, a scanner can force a manual clear, but the system will re-scan on its own pretty quickly.
Is this sensor for a catalytic converter model or upstream?
This is the front (upstream) sensor — the one that sits before the catalytic converter and controls fuel trim. If you need the rear (post-catalyst) sensor, that's a different part.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-10874-NIS-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
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Shipping & delivery informationManufacturer warranty
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Warranty information