★★★★★ 5
Good value
Good filter and cheaper than the auto-shop.
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Reviewed in the United States on March 26, 2026
NGK Chevrolet Avalanche 2500 2006-2003 Direct Fit Oxygen Sensor
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
NGK Chevrolet Avalanche 2500 2006-2003 Direct Fit Oxygen SensorSKU: 21549 NGK NTK 21549 Direct Fit Oxygen Sensor Chevrolet Avalanche 2500 (2003 2006) Engineered by NTK, the worlds largest supplier of OEM oxygen sensors, this sensor is the top choice for drivers seeking unmatched reliability and superior engine performance. Designed specifically for the 2003 2006 Chevrolet Avalanche 2500, the NGK 21549 outperforms all competitors, delivering faster response times, reduced emissions, and optimal fuel efficiency.
Quick Dispatch:
Your NGK Chevrolet Avalanche 2500 2006-2003 Direct Fit Oxygen Sensor orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your NGK Chevrolet Avalanche 2500 2006-2003 Direct Fit Oxygen Sensor ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.3 ★★★★★
Based on 2373 reviews
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Product Reviews
★★★★★ 5
Air filter
Fit perfect. Easy installation
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Car filter
Great.
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Reviewed in the United States on May 18, 2026
★★★★★ 4
Good quality
Good
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Perfect fit
Perfect fit worked out well
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Reviewed in the United States on April 18, 2026
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