NGK Audi A4 2009-2005 Direct Fit 5-Wire Wideband A/F Sensor

NGK Audi A4 2009-2005 Direct Fit 5-Wire Wideband A/F Sensor

Marsoni

M251S

$157.55

Get it in 3 business days with 1 day shipping. Friday, May 29

NGK Audi A4 2009-2005 Direct Fit 5-Wire Wideband A/F SensorNTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how

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We offer a 30-day return/exchange service after receiving.
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Edit.... it lasted barely four months and the fabric is deteriorating..... good while it lasted. Perfect for a spot that you need a little privacy. They're easy to move around and good value for the money. They are lightweight so you need to tie them to the railing if you use them outside. I am satisfied with our purchase and would purchase again.

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Reviewed in the United States on May 9, 2025

Verified Purchase

Brianna

Houston, US

★★★★★ 5

A Trusted Favorite for My Son

Flavor Name: Bone Broth Variety Pack, Size: 3.5 Ounce (Pack of 6)

I can’t say enough positive things about Serenity products. From the clean ingredients to the great flavor options, they’ve been a staple for my son ever since he started purées and could hold his own pouch.

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Reviewed in the United States on May 10, 2026