Replaces

2007-2007 Hummer H2 O2 Oxygen Sensor Downstream

This part replaces:

  • OE # 12570794
  • STANDARD MOTOR PRODUCTS SG708

  • New

Specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (16.5 Inches)
  • Upstream or Downstream Sensor as listed per applications
  • Heated
  • 4 wire configuration
  • 4 terminal configuration
  • Replaces dealer part numbers: 24577273, 12577588
  • 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 manufacturer's 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

  • 2006 Cadillac CTS-V O2 Oxygen Sensor Downstream V8 6.0L
  • 2007 Cadillac Escalade O2 Oxygen Sensor Downstream V8 6.2L
  • 2007 Cadillac Escalade ESV O2 Oxygen Sensor Downstream V8 6.2L
  • 2007 Cadillac Escalade EXT O2 Oxygen Sensor Downstream V8 6.2L
  • 2002-2005 Chevy Astro O2 Oxygen Sensor Upstream Passenger Side
  • 2002-2005 Chevy Astro O2 Oxygen Sensor Downstream
  • 2007 Chevy Avalanche O2 Oxygen Sensor Downstream V8 6.0L
  • 2007 Chevy Avalanche O2 Oxygen Sensor Downstream V8 5.3L
  • 2006-2007 Chevy Silverado 1500 O2 Oxygen Sensor Downstream V6 4.3L
  • 2006-2007 Chevy Silverado 1500 O2 Oxygen Sensor Downstream V8 4.8L
  • 2007 Chevy Suburban 1500 O2 Oxygen Sensor Downstream for V8 5.3L
  • 2007 Chevy Suburban 1500 2500 O2 Oxygen Sensor Downstream for V8 6.0L
  • 2007 Chevy Suburban 2500 O2 Oxygen Sensor Downstream for V8 6.0L
  • 2006-2007 Chevy Tahoe O2 Oxygen Sensor Downstream V8 4.8L
  • 2002-2003 Chevy Trailblazer O2 Oxygen Sensor Upstream L6 4.2L
  • 2002-2003 GMC Envoy O2 Oxygen Sensor Upstream L6 4.2L
  • 2002-2005 GMC Safari O2 Oxygen Sensor Upstream Passenger Side
  • 2002-2005 GMC Safari O2 Oxygen Sensor Downstream
  • 2006-2007 GMC Sierra 1500 O2 Oxygen Sensor Downstream V8 4.8L
  • 2007 GMC Sierra 1500 O2 Oxygen Sensor Downstream V6 4.3L
  • 2006-2007 GMC Yukon O2 Oxygen Sensor Downstream V8 4.8L
  • 2007 GMC Yukon O2 Oxygen Sensor Downstream V8 6.2L
  • 2007 GMC Yukon O2 Oxygen Sensor Downstream V8 5.3L
  • 2007 GMC Yukon XL 1500 O2 Oxygen Sensor Downstream V8 5.3L
  • 2007 GMC Yukon XL 1500 O2 Oxygen Sensor Downstream V8 6.0L
  • 2007 GMC Yukon XL 1500 O2 Oxygen Sensor Downstream V8 6.2L
  • 2007 GMC Yukon XL 2500 O2 Oxygen Sensor Downstream V8 6.0L
  • 2007 Hummer H2 O2 Oxygen Sensor Downstream
  • 2003 Isuzu Ascender O2 Oxygen Sensor Upstream L6 4.2L
  • 2002-2003 Olds Bravada O2 Oxygen Sensor Upstream L6 4.2L
  • 2002-2003 Saturn L Sedan Upstream O2 Oxygen Sensor for L4 2.2L
  • 2002-2003 Saturn L Wagon Upstream O2 Oxygen Sensor for L4 2.2L
$40.45
Save 59%
List: $98.00 Save: $57.55
Part #: 1AEOS00071

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