Walker Products 250-54007 4-Wire Air/Fuel Ratio Sensor by Walker Products - Used condition

Walker Products 250-54007 4-Wire Air/Fuel Ratio Sensor — Open-Box, 18% Off

Name: Walker Products 250-54007 4-Wire Air/Fuel Ratio Sensor
Brand: Walker Products
SKU: awhd-us-b000c8zjn8
Price: 72.19 USD
Availability: InStock

Brand: Walker Products

Condition: Used - Mint

$72¹⁹

$88⁵⁰

-18% Save $16³¹

Updated: 3 days ago

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Description

Package Contents: One (1) Unit - Walker Products 250-54007 Oxygen Sensor 4-W Air Fuel Ratio Wide-Band; See Amazon Confirmed Fit to verify vehicle compatibility

Improves Fuel Economy: Measures oxygen levels to optimize the air-fuel mixture, helping increase fuel efficiency and reduce operating costs

Enhances Combustion Efficiency: Accurately determines oxygen content in exhaust gases to maintain the ideal air-fuel ratio for optimal engine performance

Delivers Reliable Sensing Performance: Features gas-permeable platinum-coated electrodes for precise, consistent, and long-lasting operation

Protects Against Wear: Specialized coating helps prevent electrode erosion caused by combustion residue and exhaust particulates, extending sensor life

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Product Details

SKU:: awhd-us-b000c8zjn8
Model:: 250-54007
Country:: US
ASIN:: B000C8ZJN8
GTIN:: 00724620043963
UPC:: 724620043963

Shopping Smarter

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 $16 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.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Walker Products products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

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.