★★★★★ 5
Make sure you know the size
Yes worked like a charm
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
NGK Audi A8 Quattro 2006-2004 Direct Fit 5-Wire Wideband A/F Sensor
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
NGK Audi A8 Quattro 2006-2004 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
Quick Dispatch:
Your NGK Audi A8 Quattro 2006-2004 Direct Fit 5-Wire Wideband A/F 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 Audi A8 Quattro 2006-2004 Direct Fit 5-Wire Wideband A/F Sensor ships.
Need Help?
Questions about NGK Audi A8 Quattro 2006-2004 Direct Fit 5-Wire Wideband A/F Sensor, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for NGK Audi A8 Quattro 2006-2004 Direct Fit 5-Wire Wideband A/F Sensor in your area.
Get Shipping Estimates
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
You may also like
NGK BMW 1 Series M 2011 Direct Fit 5-Wire Wideband A/F Sensor
149.86
NGK Audi R8 2012-2008 Direct Fit 5-Wire Wideband A/F Sensor
185.48
NGK Acura CL 1997 Direct Fit Oxygen Sensor
58.55
NGK Acura NSX 2017 Direct Fit Oxygen Sensor
99.68
NGK Audi A3 2013-2006 Direct Fit 5-Wire Wideband A/F Sensor
87.24
NGK BMW 528i 2011 Direct Fit 5-Wire Wideband A/F Sensor
195.95
NGK Audi A8 Quattro 2010-2007 Direct Fit 5-Wire Wideband A/F Sensor
160.22
4.3 ★★★★★
Based on 1791 reviews
Sort
Product Reviews
★★★★★ 5
Great fitment, made changing the oil filter easy
Perfect fit for my m760i oil filter housing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 5
s tier quality
superior quality, single cast aluminum 👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
★★★★★ 4
Too Tight but It Works
It doesn't really sit on very well to be honest, it tends to sit TOO tight in my opinion. Taking it off can be a hassle but at least it gets the job done, durability is good, finish is great, obviously easy to use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2025
★★★★★ 5
BMW F25
Saved me when tried to change the oil. Great price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
