Replaces

2001-2006 Audi A4 Upstream O2 Oxygen Sensor for L4 1.8L (Walker Products)

This part replaces:

  • Walker Products 250-25004

  • New

Walker Products Oxygen Sensor: 250-25004

Walker Products, an ISO 9001-2008 / TS16949 certified company, specializes in the manufacturing and distribution of Fuel System Components and Automotive Engine Management products. Walker is committed to meeting or exceeding OEM or equivalent standards and specifications. This effort is backed by Walker's own manufacturing, product management and engineering expertise.

Specifications:

  • Brand New Walker Oxygen Sensor
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (57.0 Inches)
  • Upstream Sensor
    • as listed per application
  • 5 wire configuration
  • Replaces dealer part numbers: 11787515826, 11 78 7 515 826, 11787515827, 11 78 7 515 827, 11787516150, 11 78 7 516 150, 11787529980, 11 78 7 529 980, 11787530736, 11 78 7 530 736, 0025401817, 002 540 18 17, 0035427318, 003 542 73 18, 94860612802, 948 606 128 02, 022906265A, 022 906 265 A, 06A906262BC, 06A 906 262 BC, 06A906262BH, 06A 906 262 BH, 06A906262BQ, 06A 906 262 BQ, 06B906265D, 06B 906 265 D, 077906265AC, 077 906 265 AC, 07D906262C, 07D 906 262 C
  • Built and tested to strict quality control standards

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

If you have a bad O2 sensor causing your vehicle to run poorly or fail an emission test then this is the part for you.

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Lifetime Warranty

Effective June 23, 2014: This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.


Vehicle Fit

  • 2001-2006 Audi A4 Upstream O2 Oxygen Sensor for L4 1.8L (Walker Products)
  • 2004-2006 Audi A8 Upstream O2 Oxygen Sensor for V8 4.2L Passenger Side (Walker Products)
  • 2004-2006 Audi TT Upstream O2 Oxygen Sensor for V6 3.2L Passenger Side (Walker Products)
  • 2003 BMW 325Ci Upstream O2 Oxygen Sensor for L6 2.5L (Walker Products)
  • 2003-2005 BMW 325i Upstream O2 Oxygen Sensor for L6 2.5L (Walker Products)
  • 2004-2005 BMW 545i Upstream O2 Oxygen Sensor for V8 4.4L Passenger Side (Walker Products)
  • 2004-2005 BMW 645Ci Upstream O2 Oxygen Sensor for V8 4.4L Passenger Side (Walker Products)
  • 2003-2006 Porsche Cayenne Upstream O2 Oxygen Sensor for V8 4.5L Passenger Side (Walker Products)
  • 2001 VW Beetle Upstream O2 Oxygen Sensor for L4 2.0L (Engine ID AZG) (Walker Products)
  • 2001 VW Beetle Upstream O2 Oxygen Sensor for L4 2.0L (Engine ID AVH) (Walker Products)
  • 2002-2005 VW Beetle Upstream O2 Oxygen Sensor for L4 2.0L (Walker Products)
  • 2001 VW Golf Upstream O2 Oxygen Sensor for L4 2.0L (Engine ID AVH) (Walker Products)
  • 2002-2006 VW Golf Upstream O2 Oxygen Sensor for L4 2.0L (Walker Products)
  • 2001-2005 VW Jetta Upstream O2 Oxygen Sensor for L4 2.0L (Engine ID AZG) (Engine ID BEV) (Walker Products)
  • 2000-2001 VW Passat Upstream O2 Oxygen Sensor for L4 1.8L Turbo (Engine ID AUG) (Walker Products)
  • 2000-2001 VW Passat Upstream O2 Oxygen Sensor for L4 1.8L Turbo (Engine ID AWM) (Walker Products)
$135.45
Part #: WKEOS00091

- Ships Same Day for orders placed by 5 P.M. ET

Free GROUND SHIPPING

Check Shipping Rates
Walker Products
Brand #: 250-25004

We're here to help

Customer Feedback

Customer Feedback
"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
Read More
Free Shipping!
OR
CALL
TOLL
FREE

888-844-3393

hablamos Español:866-401-3393
SHIPS SAME DAY
For Orders Placed By 5pm Est