Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Oxygen Sensor – Upstream

PART#: 234-4339
Denso

$32.39

In stock

Interchanges
BrandPart #
GMC12597990
Saab12590749
Saab12604913
GMC12590749
Isuzu8126049130
GMC12604913
GMC8125907490
Standard IgnitionSG1628
Bosch15136
NTK21558
Bosch15128
ACDelco213-3545 / 2133545
ACDelco213-3839 / 2133839
Walker Products350-34484 / 35034484
DelphiES20000
Walker Products250-24704 / 25024704
ACDelco213-3536 / 2133536
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2011BuickLucerneSuper4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2011CadillacDTSBase4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2011CadillacDTSPlatinum4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2011CadillacDTSLivery4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2011CadillacDTSPremium4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2011CadillacDTSLuxury4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2010BuickLucerneSuper4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2010CadillacDTSLivery4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2010CadillacDTSPlatinum4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2010CadillacDTSPremium4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2010CadillacDTSBase4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2010CadillacDTSLuxury4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009BuickLucerneSuper4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009CadillacDTSBase4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009CadillacDTSLuxury4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009CadillacDTSPlatinum4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009ChevroletTrailblazerSS6.0V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009GMCEnvoyDenali5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009Saab9-7x5.3i5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008BuickLucerneCXS4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008BuickLucerneSuper4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008BuickLucerneCXL4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008CadillacDTSBase4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008CadillacDTSPlatinum4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008CadillacDTSLuxury4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008ChevroletTrailblazerLT5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008ChevroletTrailblazerSS6.0V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008ChevroletTrailblazerBase5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008GMCEnvoyDenali5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008Saab9-7x5.3i5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007BuickRainierCXL5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007BuickLucerneCXS4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007BuickLucerneCXL4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007CadillacDTSLuxury4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007CadillacDTSBase4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007ChevroletTrailblazerSS6.0V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007ChevroletTrailblazerLS5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007ChevroletTrailblazerLT5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007GMCEnvoyDenali5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007Saab9-7x5.3i5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2006IsuzuAscenderLS5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2006BuickRainierCXL5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2006BuickLucerneCXL4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2006BuickLucerneCXS4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2006CadillacDTSBase4.6V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2006ChevroletSSRBase6.0V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2006ChevroletTrailblazerLS5.3V8GASUpstreamTriangular Downstream Connector; 2nd Design; DENSO is the O.E. Manufacturer / Oxygen Sensor
2006ChevroletTrailblazerLT5.3V8GASUpstreamTriangular Downstream Connector; 2nd Design; DENSO is the O.E. Manufacturer / Oxygen Sensor
2006ChevroletTrailblazerSS6.0V8GASUpstreamSquare Downstream Connector; 1st Design; DENSO is the O.E. Manufacturer / Oxygen Sensor
2006ChevroletTrailblazer EXTLT5.3V8GASUpstreamDownstream OE PN 19209816; 2nd Design; DENSO is the O.E. Manufacturer / Oxygen Sensor
2006ChevroletTrailblazer EXTLS5.3V8GASUpstreamDownstream OE PN 19209816; 2nd Design; DENSO is the O.E. Manufacturer / Oxygen Sensor
2006GMCEnvoyDenali5.3V8GASUpstreamTriangular Downstream Connector; 2nd Design; DENSO is the O.E. Manufacturer / Oxygen Sensor
2006GMCEnvoy XLDenali5.3V8GASUpstreamDownstream OE PN 19209816; 2nd Design; DENSO is the O.E. Manufacturer / Oxygen Sensor
2006Saab9-7x5.3i5.3V8GASUpstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
Product info

The Denso Oxygen Sensor part number 234-4339 is a high-quality replacement part designed for Buick, Cadillac, Chevrolet, and GMC vehicles. This sensor is compatible with other part numbers 12,590,749,125, making it an ideal choice for those looking to replace their old or malfunctioning oxygen sensor.

This oxygen sensor is manufactured to meet or exceed OEM specifications, ensuring reliable and accurate performance. It features a precision ceramic element that provides optimal performance in harsh environments. Additionally, the sensor is built with a stainless steel housing that resists corrosion and wear, ensuring long-lasting durability.

The Denso Oxygen Sensor part number 234-4339 offers a range of benefits to its users. It is designed to improve fuel efficiency and reduce harmful emissions, providing cost savings and improved environmental performance. The sensor also helps to ensure smooth engine performance and prevent damage to internal components.

This oxygen sensor is easy to install and can be used in a variety of applications. Whether you are replacing a faulty sensor or upgrading your vehicle’s performance, the Denso Oxygen Sensor part number 234-4339 is an excellent choice. With its high-quality materials, reliable performance, and compatibility with multiple part numbers, this oxygen sensor is sure to meet your needs and exceed your expectations.

About Denso

Denso has always been on the cutting edge of car technology, giving drivers better products that are more durable and efficient than anything else on the market.

Alternators are one of Denso's best-known products. Denso alternators are precision-engineered and built to last so that your car's electrical system stays in good shape. If you're going in the city or on rough terrain, you can count on Denso alternators to always give you power and dependability.

In addition to alternators, we also offer Denso radiators. The cooling system in your car is very important for keeping the engine at the right temperature. Denso radiators are carefully designed to make sure they get rid of heat quickly. With Denso radiators, you can drive with trust, knowing that even in the worst conditions, your engine won't get too hot.

Denso starter motors are the best when it comes to getting your car going. Denso starter motors are made to provide reliable ignition in all kinds of weather, and they always make starting easy and smooth. Denso starting motors will get you where you need to go, whether you're taking a cross-country road trip or just running errands in town.

We're happy to offer a huge range of Denso products at prices that can't be beat at Newparts.com. It's easier than ever to find the right Denso generator, radiator, or starter motor for your car thanks to our large selection and simple-to-use website. Also, we offer fast shipping choices so you can get back on the road quickly.

Denso parts are known for being of high quality and dependability. Shop at Newparts.com today to see why drivers trust Denso for all their automotive needs. You can also place your order via phone by calling us at 855-505-2886.

Specifications
Connector GenderFemale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length15.75
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products