NGK 25661 fits Audi 09-20 A8 Quattro 2005 Direct Fit Oxygen Sensor

NGK 25661 NGK fits Audi A8 Quattro 2009-2005 Direct Fit Oxygen Sensor

Brand : NGK

MPN : 25661

AlternatePartNumber : ngk25661

UPC : 87295256616

Product Department : Programmers & Chips

Product Category : Oxygen Sensors

BoxQuantity : 1

Length : 12.0 inches

Width : 8.0 inches

Height : 6.0 inches

Weight : 4.0 lbs

Prop65 : Yes

NTK 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. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

This Part Fits:

Year	Make	Model	Submodel
2005-2009	Audi	A8 Quattro	L