Replaces

2001-2006 Audi TT Quattro DOWNSTREAM O2 Oxygen Sensor for L4 1.8L Turbo

This part replaces:

  • STANDARD MOTOR PRODUCTS SG1178
  • OE # 06C906265A, 06C906265E

  • New

Specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (30.2")
  • Downstream Sensor as listed per applications
  • Heated
  • 4 wire configuration
  • Replaces dealer part numbers: 06C906265A, 06C906265E, 06C 906 265 A, 06C 906 265 E
  • 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 fail an emission test or run poorly 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

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.

  1. Removing the Downstream Oxygen (O2) Sensor (0:41 in the video)
    • Remove the two 10mm nuts from the O2 sensor wiring harness cover
    • Pull off the wiring harness cover
    • Pull the wiring harnesses out of their brackets
    • Disconnect the downstream sensor wiring harness
    • Unclip the wiring harness
    • Loosen the O2 sensor with a 7/8 inch wrench
    • Pull off the O2 sensor
  2. Installing the New Downstream O2 Sensor (1:36 in the video)
    • Put the new O2 sensor into place
    • Tighten the new O2 sensor with a 7/8 inch wrench
    • Clip the wiring harness into place
    • Connect the wiring harness
    • Push the harnesses into their brackets
    • Hang the wiring harness cover on its studs
    • Fasten the two 10mm nuts onto the wiring harness cover

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket

  • Specialty Tools

  • Floor Jack
  • Jack Stands

  • Wrenches - SAE

  • 7/8 Inch Wrench

How-to Video:

(03:02 min)

Tools List:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket

  • Specialty Tools

  • Floor Jack
  • Jack Stands

  • Wrenches - SAE

  • 7/8 Inch Wrench



This part replaces:

  • STANDARD MOTOR PRODUCTS SG1178
  • OE # 06C906265A, 06C906265E

Vehicle Fit

  • 2000-2006 Audi A4 Quattro DOWNSTREAM O2 Oxygen Sensor for L4 1.8L Turbo
  • 2002-2004 Audi A4 DOWNSTREAM O2 Oxygen Sensor for V6 3.0L
  • 2003-2006 Audi A4 DOWNSTREAM O2 Oxygen Sensor for L4 1.8L Turbo (excluding Quattro Models)
  • 2002-2004 Audi A6 DOWNSTREAM O2 Oxygen Sensor for V6 3.0L
  • 2002-2005 Audi Allroad UPSTREAM O2 Oxygen Sensor for V6 2.7L Turbo
  • 2001 Audi TT Quattro DOWNSTREAM O2 Oxygen Sensor for L4 1.8L Turbo
  • 2001-2006 Audi TT Quattro DOWNSTREAM O2 Oxygen Sensor for L4 1.8L Turbo
  • 2003-2006 Porsche Cayenne DOWNSTREAM O2 Oxygen Sensor for V8 4.5L Turbo
  • 2003-2006 Porsche Cayenne DOWNSTREAM O2 Oxygen Sensor for V8 4.5L
  • 2004-2006 Porsche Cayenne DOWNSTREAM O2 Oxygen Sensor for V6 3.2L
  • 2001 VW Beetle DOWNSTREAM O2 Oxygen Sensor for L4 1.8L Turbo ( Engine ID APH)
  • 2001-2005 VW Passat DOWNSTREAM O2 Oxygen Sensor for L4 1.8L Turbo
  • 2004-2005 VW Phaeton DOWNSTREAM O2 Oxygen Sensor for W8 6.0L For Cylinders 7-9
  • 2006 VW Phaeton DOWNSTREAM O2 Oxygen Sensor for W8 6.0L For Cylinders 7-9 & 10-12
  • 2004-2006 VW Touareg DOWNSTREAM O2 Oxygen Sensor for V6 3.2L
$50.45
Save 81%
List: $260.22 Save: $209.77
Part #: 1AEOS00046

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