Description
NGK 25643 NGK fits Audi A6 Quattro 1998-1996 Direct Fit Oxygen Sensor
Brand : NGK
MPN : 25643
AlternatePartNumber : ngk25643
UPC : 87295256432
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 |
|---|---|---|---|
| 1996-1998 | Audi | A6 Quattro | Avant |
| 1996-1998 | Audi | A6 Quattro | Base |
| 1997-1999 | Audi | A8 | Base |
| 1997-1999 | Audi | A8 Quattro | Base |

NGK 25643 fits Audi 98-19 A6 Quattro 1996 Direct Fit Oxygen Sensor
Manufacturing Part Number (MPN)
25643
Price:
Sale price$124.27




