• Upstream&downstream Oxygen Sensor For Buick,Cadillac,Chevrolet,GMC,Hammer,Oldsmobile,Pontiac etc.
  •  
  • Fit For:
  • 2008-2009 Buick Allure V8 5.3L Upstream (Front);Downstream (Rear)
  • 1996-1996 Buick Century L4 2.2L Downstream (Rear)    
  • 1996-2004 Buick Century V6 3.1L Downstream (Rear)    
  • 2008-2009 Buick Lacrosse V8 5.3L Upstream (Front);Downstream (Rear)
  • 1996-2003 Buick Lesabre V6 3.8L Downstream (Rear)  
  • 1996-2003 Buick Park Avenue V6 3.8L Downstream (Rear) 
  • 2004-2005 Buick Rainier L6 4.2L Downstream (Rear)  
  • 2006-2006 Buick Rainier V8 5.3L Downstream (Rear)  

    • 2pcs Upstream & Downstream 02 O2 Oxygen Sensor for 06-2009 Chevrolet Impala 3.9L

    Upstream&downstream Oxygen Sensor For Buick,Cadillac,Chevrolet,GMC,Hammer,Oldsmobile,Pontiac etc.

     

    Fit For:

    2008-2009 Buick Allure V8 5.3L Upstream (Front);Downstream (Rear)

    1996-1996 Buick Century L4 2.2L Downstream (Rear)    

    1996-2004 Buick Century V6 3.1L Downstream (Rear)    

    2008-2009 Buick Lacrosse V8 5.3L Upstream (Front);Downstream (Rear)

    1996-2003 Buick Lesabre V6 3.8L Downstream (Rear)  

    1996-2003 Buick Park Avenue V6 3.8L Downstream (Rear) 

    2004-2005 Buick Rainier L6 4.2L Downstream (Rear)  

    2006-2006 Buick Rainier V8 5.3L Downstream (Rear)  

    1996-1996 Buick Regal V6 3.1L Downstream (Rear)  

    1996-2003 Buick Regal V6 3.8L Downstream (Rear)  

    2002-2005 Buick Rendezvous V6 2.8L Downstream (Rear) 

    1996-1999 Buick Riviera V6 3.6L Downstream (Rear)  

    2005-2007 Cadillac CTS V6 3.4L Downstream (Rear)  

    2005-2006 Cadillac CTS V6 3.8L Downstream (Rear)  

    2006-2007 Cadillac CTS-V V8 6.0L Upstream (Front)  

    1996-1999 Cadillac Deville V8 4.6L Downstream (Rear)  

    1996-1999 Cadillac Eldorado V8 4.6L Downstream (Rear)  

    2007-2007 Cadillac Escalade V8 6.2L Upstream (Front)  

    1996-1999 Cadillac Seville V8 4.6L Downstream (Rear)  

    2005-2006 Cadillac SRX V6 3.6L Downstream (Rear) 

    2005-2006 Cadillac SRX V8 4.6L Downstream (Rear) 

    2005-2007 Cadillac STS V6 3.6L Downstream (Rear) 

    2005-2006 Cadillac STS V8 4.6L Downstream (Rear) 

    2006-2007 Chevrolet Avalanche V8 5.3L Upstream (Front)  

    2006-2007 Chevrolet Avalanche V8 5.3L Upstream (Front)  

    2007-2007 Chevrolet Avalanche V8 6.0L Upstream (Front)  

    1996-2002 Chevrolet Camaro V6 3.8L Downstream (Rear)  

    1996-1997 Chevrolet Camaro V8 5.7L Downstream (Rear)  

    1998-2002 Chevrolet Camaro V8 5.7L Upstream (Front);Downstream (Rear)

    2004-2005 Chevrolet Colorado L4 2.8L Downstream (Rear)  

    2004-2005 Chevrolet Colorado L5 3.5L Downstream (Rear)  

    2009-2011 Chevrolet Colorado V8 5.3L Upstream (Front)  

    2008-2009 Chevrolet Equinox V6 3.6L Downstream (Rear)  

    2003-2003 Chevrolet Express 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 Chevrolet Express 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2007-2007 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 Chevrolet Express 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 Chevrolet Express 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 Chevrolet Express 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 Chevrolet Express 3500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 Chevrolet Express 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2000-2004 Chevrolet Impala V6 3.4L Downstream (Rear)  

    2000-2003 Chevrolet Impala V6 3.8L Downstream (Rear)  

    2006-2007 Chevrolet Impala V8 5.3L Upstream (Front)  

    2008-2009 Chevrolet Impala V8 5.3L Upstream (Front);Downstream (Rear)

    1996-2001 Chevrolet Lumina V6 3.1L Downstream (Rear)  

    1996-1997 Chevrolet Lumina V6 3.4L Downstream (Rear)  

    1998-1999 Chevrolet Lumina V6 3.8L Downstream (Rear)  

    1996-1996 Chevrolet Lumina APV V6 3.4L Downstream (Rear) 

    2004-2008 Chevrolet Lumina APV L4 2.2L Downstream (Rear)  

    1996-1999 Chevrolet Monte Carlo V6 3.1L Downstream (Rear) 

    1996-1997 Chevrolet Monte Carlo V6 3.4L Downstream (Rear) 

    2001-2004 Chevrolet Monte Carlo V6 3.4L Downstream (Rear) 

    1998-2003 Chevrolet Monte Carlo V6 3.8L Downstream (Rear) 

    2006-2007 Chevrolet Monte Carlo V8 5.3L Upstream (Front) 

    1997-2003 Chevrolet S10 Pickup L4 2.2L Downstream (Rear) 

    2007-2011 Chevrolet Silverado 1500 V6 4.3L Upstream (Front) 

    2006-2007 Chevrolet Silverado 1500 V8 4.8L Upstream (Front) 

    2006-2007 Chevrolet Silverado 1500 V8 5.3L Upstream (Front) 

    2006-2007 Chevrolet Silverado 1500 V8 5.3L Upstream (Front) 

    2006-2006 Chevrolet SSR V8 6.0L Downstream (Rear)

    2006-2007 Chevrolet Suburban 1500 V8 5.3L Upstream (Front) 

    2007-2007 Chevrolet Suburban 1500 V8 5.3L Upstream (Front) 

    2007-2007 Chevrolet Suburban 1500 V8 6.0L Upstream (Front) 

    2007-2007 Chevrolet Suburban 2500 V8 6.0L Upstream (Front) 

    2006-2007 Chevrolet Tahoe V8 4.8L Upstream (Front)  

    2006-2007 Chevrolet Tahoe V8 5.3L Upstream (Front)  

    2006-2007 Chevrolet Tahoe V8 5.3L Upstream (Front)  

    2002-2005 Chevrolet Trailblazer L6 4.2L Downstream (Rear)  

    2006-2006 Chevrolet Trailblazer V8 5.3L Downstream (Rear)  

    2006-2006 Chevrolet Trailblazer V8 6.0L Downstream (Rear)  

    1997-2004 Chevrolet Venture V6 3.4L Downstream (Rear)  

    2004-2005 GMC Canyon L4 2.8L Downstream (Rear)   

    2004-2005 GMC Canyon L5 3.5L Downstream (Rear)   

    2009-2011 GMC Canyon V8 5.3L Upstream (Front)   

    2002-2005 GMC Envoy L6 4.2L Downstream (Rear)   

    2006-2006 GMC Envoy V8 5.3L Downstream (Rear)   

    2003-2003 GMC Savana 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 GMC Savana 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2007-2007 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 GMC Savana 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 GMC Savana 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 GMC Savana 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 GMC Savana 3500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 GMC Savana 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2007-2013 GMC Sierra 1500 V6 4.3L Upstream (Front) 

    2006-2007 GMC Sierra 1500 V8 4.8L Upstream (Front) 

    2006-2007 GMC Sierra 1500 V8 5.3L Upstream (Front) 

    2006-2007 GMC Sierra 1500 V8 5.3L Upstream (Front) 

    1997-2003 GMC Sonoma Pickup L4 2.2L Downstream (Rear) 

    2006-2007 GMC Yukon V8 4.8L Upstream (Front) 

    2006-2007 GMC Yukon V8 5.3L Upstream (Front) 

    2006-2007 GMC Yukon V8 5.3L Upstream (Front) 

    2007-2007 GMC Yukon Denali V8 6.2L Upstream (Front) 

    2006-2007 GMC Yukon XL 1500 V8 5.3L Upstream (Front) 

    2007-2007 GMC Yukon XL 1500 V8 5.3L Upstream (Front) 

    2007-2007 GMC Yukon XL 1500 V8 6.0L Upstream (Front) 

    2007-2007 GMC Yukon XL 1500   V8 6.2L Upstream (Front) 

    2007-2007 GMC Yukon XL 2500 V8 6.0L Upstream (Front) 

    2007-2007 Hammer H2 V8 6.0L Upstream (Front)    

    2008-2009 Hammer H2 V8 6.2L Upstream (Front)    

    2008-2010 Hammer H3 V8 5.3L Upstream (Front)    

    2009-2010 Hammer H3T V8 5.3L Upstream (Front)    

    2003-2006 Isuzu Ascender L6 4.2L Downstream (Rear)  

    2006-2006 Isuzu Ascender V8 5.3L Downstream (Rear)  

    1997-2000 Isuzu Hombre L4 2.2L Downstream (Rear)  

    1996-1999 Oldsmobile 88   Downstream (Rear)    

    1996-1996 Oldsmobile 98   Downstream (Rear)    

    1996-1999 Oldsmobile Aurona V8 4.0L Downstream (Rear)  

    2002-2004 Oldsmobile Bravada L6 4.2L Downstream (Rear)  

    1996-1996 Oldsmobile Cutlass Ciera L4 2.2L Downstream (Rear) 

    1996-1996 Oldsmobile Cutlass Ciera V6 3.1L Downstream (Rear) 

    1996-1997 Oldsmobile Cutlass Supreme V6 3.1L Downstream (Rear) 

    1996-1996 Oldsmobile Cutlass Supreme V6 3.4L Downstream (Rear) 

    1999-1999 Oldsmobile Intrigue V6 3.5L Downstream (Rear)  

    1998-1999 Oldsmobile Intrigue V6 3.8L Downstream (Rear)  

    1996-1999 Oldsmobile LSS   Downstream (Rear)    

    1997-1998 Oldsmobile Regency V6 3.8L Downstream (Rear)  

    1996-2004 Oldsmobile Silhouette V6 3.4L Downstream (Rear)  

    2001-2004 Pontiac Aztek V6 3.4L Downstream (Rear)  

    1996-2003 Pontiac Bonneville V6 3.8L Downstream (Rear)  

    1996-2002 Pontiac Firebird V6 3.8L Downstream (Rear)  

    1996-1997 Pontiac Firebird V8 5.7L Downstream (Rear)  

    1998-2002 Pontiac Firebird V8 5.7L Upstream (Front);Downstream (Rear) 

    1996-2003 Pontiac Grand Prix V6 3.1L Downstream (Rear)    

    1996-1996 Pontiac Grand Prix V6 3.4L Downstream (Rear)    

    1997-2003 Pontiac Grand Prix V6 3.8L Downstream (Rear)    

    2006-2007 Pontiac Grand Prix V8 5.3L Upstream (Front)    

    2008-2008 Pontiac Grand Prix V8 5.3L Upstream (Front);Downstream (Rear)

    1999-2004 Pontiac Montana V6 3.4L Downstream (Rear)  

    2008-2009 Pontiac Torrent V6 3.6L Downstream (Rear)  

    1996-1998 Pontiac Trans Sport V6 3.4L Downstream (Rear)    

    2005-2005 Saab 9-7X L6 4.2L Downstream (Rear)   

    2006-2006 Saab 9-7X V8 5.3L Downstream (Rear)   

    2008-2008 Saturn VUE V6 3.6L Downstream (Rear) 

     

    Specification:

    OE number:

    AA12578459, AA12587214, AA19178921, AA19178924

    Replacement: Direct Plug-In Replacement

    Condition: 100% Brand New

    Note: Please confirm the OE number before purchasing!!!

     

    Features:

    * 100% test before shipment

    * The reduction of harmful emissions 

    * The increasing of fuel economy 

    * The improvement of engine performance 


    Item Specifics
    UPC Does Not Apply
    Brand Unbranded
    Manufacturer Part Number AA12578459
    Type Sensor
    Manufacturer Warranty 1 Year
    Interchange Part Number o2 sensor cost, 02 sensor, heated oxygen sensor car
    Other Part Number A-AFS123, A-AFS98, A-AFS97
    Superseded Part Number AA12578459, AA12587214, AA19178921, AA19178924
    Custom Bundle Yes
    Modified Item No
    Number of Pieces 2
    Fitment Type Direct Replacement
    Thread Size M18
    Terminal Type Blade
    Universal Or Specific Fit Specific
    Attachment Method Screw-On
    Output Signal Range 0.2V To 0.8V
    Mounting Type Threaded
    Pin Quantity 4, 4
    Position Upstream, Downstream, Sensor 1, Sensor 2
    Features Direct Fit

    Payment

    Buyers can use a variety of payment methods such as credit, debit, and gift cards; Apple Pay, Google Pay, PayPal, and PayPal Credit etc.

    Shipping

    • 1. All items will be shipped in 24 hours after receiving your payment .

    • 2. We ship this item to US only via USPS first class mail. It usually takes 3-5 working days to deliver.
    Returns

    1. We offer 60 days return policy.

    2. Please contact us with emai first if you have any questions with our products .

    •  3. Refund will be sent after we got your returned package.
    •  4. All returned items should be in the original packaging with tracking number.
    Contact Us
    • We work from Monday - Saturday 9:00AM - 6:00PM PM, but we will reply you once we get your message .There will be some delay on response if you send message or E-Mail on Sunday.

    2pcs Upstream & Downstream 02 O2 Oxygen Sensor for 06-2009 Chevrolet Impala 3.9L

    Upstream&downstream Oxygen Sensor For Buick,Cadillac,Chevrolet,GMC,Hammer,Oldsmobile,Pontiac etc.

     

    Fit For:

    2008-2009 Buick Allure V8 5.3L Upstream (Front);Downstream (Rear)

    1996-1996 Buick Century L4 2.2L Downstream (Rear)    

    1996-2004 Buick Century V6 3.1L Downstream (Rear)    

    2008-2009 Buick Lacrosse V8 5.3L Upstream (Front);Downstream (Rear)

    1996-2003 Buick Lesabre V6 3.8L Downstream (Rear)  

    1996-2003 Buick Park Avenue V6 3.8L Downstream (Rear) 

    2004-2005 Buick Rainier L6 4.2L Downstream (Rear)  

    2006-2006 Buick Rainier V8 5.3L Downstream (Rear)  

    1996-1996 Buick Regal V6 3.1L Downstream (Rear)  

    1996-2003 Buick Regal V6 3.8L Downstream (Rear)  

    2002-2005 Buick Rendezvous V6 2.8L Downstream (Rear) 

    1996-1999 Buick Riviera V6 3.6L Downstream (Rear)  

    2005-2007 Cadillac CTS V6 3.4L Downstream (Rear)  

    2005-2006 Cadillac CTS V6 3.8L Downstream (Rear)  

    2006-2007 Cadillac CTS-V V8 6.0L Upstream (Front)  

    1996-1999 Cadillac Deville V8 4.6L Downstream (Rear)  

    1996-1999 Cadillac Eldorado V8 4.6L Downstream (Rear)  

    2007-2007 Cadillac Escalade V8 6.2L Upstream (Front)  

    1996-1999 Cadillac Seville V8 4.6L Downstream (Rear)  

    2005-2006 Cadillac SRX V6 3.6L Downstream (Rear) 

    2005-2006 Cadillac SRX V8 4.6L Downstream (Rear) 

    2005-2007 Cadillac STS V6 3.6L Downstream (Rear) 

    2005-2006 Cadillac STS V8 4.6L Downstream (Rear) 

    2006-2007 Chevrolet Avalanche V8 5.3L Upstream (Front)  

    2006-2007 Chevrolet Avalanche V8 5.3L Upstream (Front)  

    2007-2007 Chevrolet Avalanche V8 6.0L Upstream (Front)  

    1996-2002 Chevrolet Camaro V6 3.8L Downstream (Rear)  

    1996-1997 Chevrolet Camaro V8 5.7L Downstream (Rear)  

    1998-2002 Chevrolet Camaro V8 5.7L Upstream (Front);Downstream (Rear)

    2004-2005 Chevrolet Colorado L4 2.8L Downstream (Rear)  

    2004-2005 Chevrolet Colorado L5 3.5L Downstream (Rear)  

    2009-2011 Chevrolet Colorado V8 5.3L Upstream (Front)  

    2008-2009 Chevrolet Equinox V6 3.6L Downstream (Rear)  

    2003-2003 Chevrolet Express 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 Chevrolet Express 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2007-2007 Chevrolet Express 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 Chevrolet Express 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 Chevrolet Express 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 Chevrolet Express 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 Chevrolet Express 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 Chevrolet Express 3500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 Chevrolet Express 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 Chevrolet Express 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2000-2004 Chevrolet Impala V6 3.4L Downstream (Rear)  

    2000-2003 Chevrolet Impala V6 3.8L Downstream (Rear)  

    2006-2007 Chevrolet Impala V8 5.3L Upstream (Front)  

    2008-2009 Chevrolet Impala V8 5.3L Upstream (Front);Downstream (Rear)

    1996-2001 Chevrolet Lumina V6 3.1L Downstream (Rear)  

    1996-1997 Chevrolet Lumina V6 3.4L Downstream (Rear)  

    1998-1999 Chevrolet Lumina V6 3.8L Downstream (Rear)  

    1996-1996 Chevrolet Lumina APV V6 3.4L Downstream (Rear) 

    2004-2008 Chevrolet Lumina APV L4 2.2L Downstream (Rear)  

    1996-1999 Chevrolet Monte Carlo V6 3.1L Downstream (Rear) 

    1996-1997 Chevrolet Monte Carlo V6 3.4L Downstream (Rear) 

    2001-2004 Chevrolet Monte Carlo V6 3.4L Downstream (Rear) 

    1998-2003 Chevrolet Monte Carlo V6 3.8L Downstream (Rear) 

    2006-2007 Chevrolet Monte Carlo V8 5.3L Upstream (Front) 

    1997-2003 Chevrolet S10 Pickup L4 2.2L Downstream (Rear) 

    2007-2011 Chevrolet Silverado 1500 V6 4.3L Upstream (Front) 

    2006-2007 Chevrolet Silverado 1500 V8 4.8L Upstream (Front) 

    2006-2007 Chevrolet Silverado 1500 V8 5.3L Upstream (Front) 

    2006-2007 Chevrolet Silverado 1500 V8 5.3L Upstream (Front) 

    2006-2006 Chevrolet SSR V8 6.0L Downstream (Rear)

    2006-2007 Chevrolet Suburban 1500 V8 5.3L Upstream (Front) 

    2007-2007 Chevrolet Suburban 1500 V8 5.3L Upstream (Front) 

    2007-2007 Chevrolet Suburban 1500 V8 6.0L Upstream (Front) 

    2007-2007 Chevrolet Suburban 2500 V8 6.0L Upstream (Front) 

    2006-2007 Chevrolet Tahoe V8 4.8L Upstream (Front)  

    2006-2007 Chevrolet Tahoe V8 5.3L Upstream (Front)  

    2006-2007 Chevrolet Tahoe V8 5.3L Upstream (Front)  

    2002-2005 Chevrolet Trailblazer L6 4.2L Downstream (Rear)  

    2006-2006 Chevrolet Trailblazer V8 5.3L Downstream (Rear)  

    2006-2006 Chevrolet Trailblazer V8 6.0L Downstream (Rear)  

    1997-2004 Chevrolet Venture V6 3.4L Downstream (Rear)  

    2004-2005 GMC Canyon L4 2.8L Downstream (Rear)   

    2004-2005 GMC Canyon L5 3.5L Downstream (Rear)   

    2009-2011 GMC Canyon V8 5.3L Upstream (Front)   

    2002-2005 GMC Envoy L6 4.2L Downstream (Rear)   

    2006-2006 GMC Envoy V8 5.3L Downstream (Rear)   

    2003-2003 GMC Savana 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 GMC Savana 1500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2006 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2007-2007 GMC Savana 1500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 GMC Savana 2500 V6 4.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 GMC Savana 2500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2004-2005 GMC Savana 2500 V8 5.3L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2004 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 GMC Savana 2500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2005-2007 GMC Savana 3500 V8 4.8L Upstream (Front Right);Downstream (Rear Right)

    2003-2003 GMC Savana 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2004-2007 GMC Savana 3500 V8 6.0L Upstream (Front Right);Downstream (Rear Right)

    2007-2013 GMC Sierra 1500 V6 4.3L Upstream (Front) 

    2006-2007 GMC Sierra 1500 V8 4.8L Upstream (Front) 

    2006-2007 GMC Sierra 1500 V8 5.3L Upstream (Front) 

    2006-2007 GMC Sierra 1500 V8 5.3L Upstream (Front) 

    1997-2003 GMC Sonoma Pickup L4 2.2L Downstream (Rear) 

    2006-2007 GMC Yukon V8 4.8L Upstream (Front) 

    2006-2007 GMC Yukon V8 5.3L Upstream (Front) 

    2006-2007 GMC Yukon V8 5.3L Upstream (Front) 

    2007-2007 GMC Yukon Denali V8 6.2L Upstream (Front) 

    2006-2007 GMC Yukon XL 1500 V8 5.3L Upstream (Front) 

    2007-2007 GMC Yukon XL 1500 V8 5.3L Upstream (Front) 

    2007-2007 GMC Yukon XL 1500 V8 6.0L Upstream (Front) 

    2007-2007 GMC Yukon XL 1500   V8 6.2L Upstream (Front) 

    2007-2007 GMC Yukon XL 2500 V8 6.0L Upstream (Front) 

    2007-2007 Hammer H2 V8 6.0L Upstream (Front)    

    2008-2009 Hammer H2 V8 6.2L Upstream (Front)    

    2008-2010 Hammer H3 V8 5.3L Upstream (Front)    

    2009-2010 Hammer H3T V8 5.3L Upstream (Front)    

    2003-2006 Isuzu Ascender L6 4.2L Downstream (Rear)  

    2006-2006 Isuzu Ascender V8 5.3L Downstream (Rear)  

    1997-2000 Isuzu Hombre L4 2.2L Downstream (Rear)  

    1996-1999 Oldsmobile 88   Downstream (Rear)    

    1996-1996 Oldsmobile 98   Downstream (Rear)    

    1996-1999 Oldsmobile Aurona V8 4.0L Downstream (Rear)  

    2002-2004 Oldsmobile Bravada L6 4.2L Downstream (Rear)  

    1996-1996 Oldsmobile Cutlass Ciera L4 2.2L Downstream (Rear) 

    1996-1996 Oldsmobile Cutlass Ciera V6 3.1L Downstream (Rear) 

    1996-1997 Oldsmobile Cutlass Supreme V6 3.1L Downstream (Rear) 

    1996-1996 Oldsmobile Cutlass Supreme V6 3.4L Downstream (Rear) 

    1999-1999 Oldsmobile Intrigue V6 3.5L Downstream (Rear)  

    1998-1999 Oldsmobile Intrigue V6 3.8L Downstream (Rear)  

    1996-1999 Oldsmobile LSS   Downstream (Rear)    

    1997-1998 Oldsmobile Regency V6 3.8L Downstream (Rear)  

    1996-2004 Oldsmobile Silhouette V6 3.4L Downstream (Rear)  

    2001-2004 Pontiac Aztek V6 3.4L Downstream (Rear)  

    1996-2003 Pontiac Bonneville V6 3.8L Downstream (Rear)  

    1996-2002 Pontiac Firebird V6 3.8L Downstream (Rear)  

    1996-1997 Pontiac Firebird V8 5.7L Downstream (Rear)  

    1998-2002 Pontiac Firebird V8 5.7L Upstream (Front);Downstream (Rear) 

    1996-2003 Pontiac Grand Prix V6 3.1L Downstream (Rear)    

    1996-1996 Pontiac Grand Prix V6 3.4L Downstream (Rear)    

    1997-2003 Pontiac Grand Prix V6 3.8L Downstream (Rear)    

    2006-2007 Pontiac Grand Prix V8 5.3L Upstream (Front)    

    2008-2008 Pontiac Grand Prix V8 5.3L Upstream (Front);Downstream (Rear)

    1999-2004 Pontiac Montana V6 3.4L Downstream (Rear)  

    2008-2009 Pontiac Torrent V6 3.6L Downstream (Rear)  

    1996-1998 Pontiac Trans Sport V6 3.4L Downstream (Rear)    

    2005-2005 Saab 9-7X L6 4.2L Downstream (Rear)   

    2006-2006 Saab 9-7X V8 5.3L Downstream (Rear)   

    2008-2008 Saturn VUE V6 3.6L Downstream (Rear) 

     

    Specification:

    OE number:

    AA12578459, AA12587214, AA19178921, AA19178924

    Replacement: Direct Plug-In Replacement

    Condition: 100% Brand New

    Note: Please confirm the OE number before purchasing!!!

     

    Features:

    * 100% test before shipment

    * The reduction of harmful emissions 

    * The increasing of fuel economy 

    * The improvement of engine performance 



    Buyers can use a variety of payment methods such as credit, debit, and gift cards; Apple Pay, Google Pay, PayPal, and PayPal Credit etc.

    • 1. All items will be shipped in 24 hours after receiving your payment .

    • 2. We ship this item to US only via USPS first class mail. It usually takes 3-5 working days to deliver.

    1. We offer 60 days return policy.

    2. Please contact us with emai first if you have any questions with our products .

    •  3. Refund will be sent after we got your returned package.
    •  4. All returned items should be in the original packaging with tracking number.
    • We work from Monday - Saturday 9:00AM - 6:00PM PM, but we will reply you once we get your message .There will be some delay on response if you send message or E-Mail on Sunday.

    All rights reserved.

    On Dec 22, 2025 at 22:35:58 PST, seller added the following information:

    Datacaciques