2PCS OEM Upstream & Downstream Oxygen O2 Sensors for Chevy Silverado GMC Savana

Items Description

Have any questions, please contact us first and we will do our best to solve it for you.

Lifetime Warranty，feel free to buy without worries.

Original standard, direct replacement for the old or broken one.

Made with high quality material for maximum durability...

Package included
2X Upstream + Downstream O2 Oxygen Sensor（15% increase in performance and energy）

Feature

High Performance

Corrosion-resistant stainless steel construction
PTFE filter blocks efficiency-robbing contaminants
Refined zirconia element improves sensor response
Superior design maximizes engine performance and fuel
efficiency while reducing fuel consumption and harmful emissions
Ensures smog test compliance
Ready to use, Direct Replacement
Built to strict quality control standards
100% Factory tested

Part Number/OEM Number

234-4066, 234-4285, 234-4565

Compatible Vehicle(for reference only)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

For 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)

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)

2006-2006 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)

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)

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)

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)

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)

About Us
We are a professional auto parts manufacturer
We offer 100% customer satisfaction.
Please check our store for other car and truck parts.
Please leave us positive feedback if you are satisfied with the item.
But in case you aren't satisfied the item, please kindly let us know, we will try our best to solve it.
Thank you for reading.
Highly appreciated your order and hope you have good buying experience in our store.
NOTE: Please make sure the part numbers match the part you are replacing.

Please check our photos and make sure the part shown looks identical to your stock one. .

ShippingPaymentReturn PolicyAbout UsContact us:

Shipping

The item will be shipped out within SAME business day upon the payment is completed. Our regular carrier is FedEx, USPS, and UPS. Please feel free to message us through eBay if you have not received tracking info after two business days, we will be happy to provide it to you.

We have two warehouses, located in California and Kentucky. The goods are dispatched from which warehouse is closest to the address. Sometimes due to inventory reasons, it will be sent from a far away warehouse. Hope you can understand.

Payment

We accept PayPal , your order will be shipped out when your transaction status is clear.
Please do make sure your address is correct. We only ship to confirmed address.
Note: If you are failed to pay in 5 business days, an Unpaid payment will be filled.

Return Policy

We can only issue an exchange if the item is received defective or incorrect item shipped.
All exchange items MUST be in brand new condition which means the item is never installed and kept in the original packaging, otherwise a 15% restocking fees will be charged.
Professional installation is highly recommended. Buyer assumes all risk on shipment and usage.
We will not resend product before we get the returned item from customers.
If your item is defective or damaged, let us know within 30 days of your purchase and you can return it for a new one or a full refund with no questions asked.

About Us

We are a professional auto parts manufacturer
We offer 100% customer satisfaction.
Please check our store for other car and truck parts.
Please leave us positive feedback if you are satisfied with the item.
But in case you aren't satisfied the item, please kindly let us know, we will try our best to solve it.
Thank you for reading.
Highly appreciated your order and hope you have good buying experience in our store.
NOTE: Please make sure the part numbers match the part you are replacing. Please check our photos and make sure the part shown looks identical to your stock one. .

1. Negative feedback will not help resolve any problems you have, please contact us via eBay messages before leaving negative feedback, our customer service will make best effort to help you with the issues.

2. We maintain high standards of excellenceand strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately Before you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

Brand	ACS
Type	Sensor
Interchange Part Number	234-4066, 2344066, 234-4285, 2344285, 234-4565, 2344565, AA12578459, AA12587214, 12568221, 12578576, 21024460, 2344109
Manufacturer Warranty	Lifetime
Sensor Type	Oxygen Sensor
Number of Sensors	2
Placement on Vehicle	Front, Rear, Upstream, Downstream
Features	Direct Fit, Easy Installation
Manufacturer Part Number	234-4066, 2344066, 234-4285, 234-4565, 2344565, 2344285
OE/OEM Part Number	234-4066, 234-4285, 234-4565
Package contents:	2X Upstream OR Downstream Oxygen Sensors
Product description:	15% increase in performance and energy
Fitment Type：	Direct Replacement