Real Shop Help Call or text before you order Install Available Request install help Repair Status Track approved service work Fitment Review Check clearance before checkout Local Shop Support Hamilton, NJ performance help
Photo - Primary
Photo - out of package
Photo - out of package
Photo - out of package
NGK

NGK Audi A4 2009-2005 Direct Fit Oxygen Sensor

Manufacturer part number: 25656

Seen it cheaper? Send us the link. If we can beat it, we will.
CODE: NGK25656
$374.01 Backorder — not currently in stock Sold out
BACKORDER — not currently in stock

This item is on backorder. A shipping date is not confirmed. Contact us for current lead time: 609-249-4921.

View our return policy

Buy now, pay later with Shop Pay.

Choose Shop Pay at checkout to see your available payment options.

Rates from 0-36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers: affirm.com/licenses.

Buy nowCheckout this item

Share your vehicle details now, or choose to provide them later. For multiple items or installation, use Add to cart.

Shipping and applicable taxes are calculated at checkout.

Select a vehicle info status to continue.

Shipping and applicable taxes are calculated at checkout.

Need it by a certain date? Call 609-249-4921 before ordering. Online availability does not confirm stock at our Hamilton shop; please call ahead for pickup or installation.

Your vehicle

Select or change your vehicle here before checkout. You stay on this product while Hurrey’s keeps the fitment context.

View compatible vehicles Call the shop Ask fitment
View compatible vehicles

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.

  • ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

This Part Fits:

Year Make Model Submodel
2008-2011 Audi A3 Base
2005-2008 Audi A4 Base
2007-2009 Audi A4 Cabriolet
2005-2008 Audi A4 Quattro Avant
2005-2008 Audi A4 Quattro Base
2007-2009 Audi A4 Quattro Cabriolet
2005-2006 Audi A6 Quattro Base
2007-2010 Audi A8 Quattro Base
2007-2010 Audi A8 Quattro L
2012-2014 Audi A8 Quattro L W12
2007-2010 Audi Q7 Base
2007-2010 Audi Q7 Premium
2008-2012 Audi R8 Base
2011 Audi R8 Spyder
2008-2010 Porsche Cayenne Base
2009-2010 Volkswagen CC VR6
2009-2011 Volkswagen CC VR6 4Motion
2009-2010 Volkswagen CC VR6 Sport
2009-2011 Volkswagen Eos Komfort
2009-2011 Volkswagen Eos Lux
2008-2011 Volkswagen GTI Base
2008-2009 Volkswagen Jetta GLI
2009 Volkswagen Jetta SEL
2008-2010 Volkswagen Jetta Wolfsburg Edition
2008 Volkswagen Passat VR6
2007-2009 Volkswagen Touareg Base
2010 Volkswagen Touareg VR6