Maxfavor 2Pcs Downstream O2 Oxygen Sensor Replacment for 2006 2005 2004 2003 GMC Sierra 1500 Yukon Chevy Silverado 1500 Tahoe Cadillac Escalade Ext Hummer H2 6.0L 4.3L 4.8L 02 Sensor 234-4407 234-4407 — Open-Box, 20% Off

Name: Maxfavor 2Pcs Downstream O2 Oxygen Sensor Replacment for 2006 2005 2004 2003 GMC Sierra 1500 Yukon Chevy Silverado 1500 Tahoe Cadillac Escalade Ext Hummer H2 6.0L 4.3L 4.8L 02 Sensor 234-4407 234-4407
Brand: Maxfavor
SKU: awhd-us-b07m7m4hff
Price: 20.01 USD
Availability: InStock

Brand: Maxfavor

Condition: Used - Mint

$20⁰¹

$24⁹⁹

-20% Save $4⁹⁸

Updated: 2 days ago

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Description

🔧【For Cadillac Chevy】Oxygen Sensor Fit for Cadillac 2003-2006 Escalade/EXT V8 6.0L, For Chevy 2003-2006 Silverado 1500 4.3L 6.0L, 2003-2005 Silverado 1500 4.8L, 2006 Suburban 1500 6.0L, 2003-2005 Tahoe 4.8L.

🔧【For GMC Hummer】Oxygen Sensor Fit for GMC 2003-2006 Sierra 1500 4.3L, 2003-2005 Sierra 1500 4.8L, 2003-2004 Sierra 1500 6.0L, 2003-2006 Yukon 6.0L, 2003-2005 Yukon 4.8L, 2003 Yukon Xl 1500 2500 Exc Calif 6.0L, For 2003-2006 Hummer H2 6.0L.

🔧【Cautions】Pls carefully check your vehicle year & make & model with the fitment of Amazon and our description.Pls compare your part with our pictures, it must be completely same.If you have any questions, please email us, we try to answer all email within 24 hours.

🔧【Installation】STEP1. Locate the oxygen sensor position and remove it with socket, STEP2. Compare the new sensor to the old sensor to ensure a proper installation, STEP3. Please clean the threaded port to ensure a proper seal of the new sensor,STEP4.Gently tighten the sensor in order to keep wire free from damage and avoid sensor leakage, STEP5,Reinstail the connecor,try to clear it if the car has diagnostic trouble codes.

🔧【Warranty】1-Year Unlimited Miles Warranty. If the oxygen sensor does not fit your vehicle, we accept return. Please make the item clean and package in good condition.

MAXFAVOR 2Pcs Oxygen Sensor Replacment for GMC Chevy Cadillac Escalade Esv 6.0L 4.3L 4.8L 2006-2003 O2 Sensor 234-4407 234-4407 02 Sensor

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Product Details

SKU:: awhd-us-b07m7m4hff
Model:: 234-4407
Country:: US
ASIN:: B07M7M4HFF
UPC:: 680587535333

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.