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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Air / Fuel Ratio Sensor (Upstream)

PART#: 234-5003
Denso

$81.95

In stock

Interchanges
BrandPart #
Subaru22641AA01B
GMC12567073
Subaru22791AA00A
BorgWarnerOS1843
BorgWarnerOS2212
ACDelco213-3896 / 2133896
Walker Products350-35009 / 35035009
ACDelco213-2854 / 2132854
Standard IgnitionSG1379
NTK24320
Bosch15493
DelphiES10923
Bosch17018
ACDelco213-1560 / 2131560
Walker Products250-25005 / 25025005
Standard IgnitionSG1089
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2005CadillacXLRBase4.6V8GASUpstreamO.E. Quality Replacement Sensor; w/ 21" Downstream Sensor
2004CadillacXLRBase4.6V8GASUpstreamO.E. Quality Replacement Sensor; w/ 21" Downstream Sensor
2002SubaruForesterBase2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruForesterL2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruForesterS2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruImprezaRS2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruImprezaOutback2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruImprezaTS2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruLegacyL2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruLegacyGT2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruLegacyGT Limited2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruOutbackBase2.5H4GASUpstreamO.E. Quality Replacement Sensor
2002SubaruOutbackLimited2.5H4GASUpstreamO.E. Quality Replacement Sensor
2001SubaruForesterS2.5H4GASUpstreamO.E. Quality Replacement Sensor
2001SubaruForesterBase2.5H4GASUpstreamO.E. Quality Replacement Sensor
2001SubaruForesterL2.5H4GASUpstreamO.E. Quality Replacement Sensor
2001SubaruImprezaRS2.5H4GASUpstreamO.E. Quality Replacement Sensor
2001SubaruLegacyGT Limited2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2001SubaruLegacyGT2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2001SubaruLegacyL2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2001SubaruOutbackBase2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2001SubaruOutbackLimited2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2000SubaruForesterS2.5H4GASUpstreamO.E. Quality Replacement Sensor
2000SubaruForesterBase2.5H4GASUpstreamO.E. Quality Replacement Sensor
2000SubaruForesterL2.5H4GASUpstreamO.E. Quality Replacement Sensor
2000SubaruImprezaRS2.5H4GASUpstreamO.E. Quality Replacement Sensor
2000SubaruLegacyGT Limited2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2000SubaruLegacyL2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2000SubaruLegacyGT2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2000SubaruLegacyBrighton2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2000SubaruOutbackLimited2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
2000SubaruOutbackBase2.5H4GASUpstreamO.E. Quality Replacement Sensor | Automatic;
Product info

The Denso Air/Fuel Ratio Sensor (part number 234-5003) is a reliable replacement part designed for use on Cadillac and Subaru vehicles. This high-quality sensor is compatible with other part numbers, including 12567073, 22641AA01B, and 22791AA00A.

Featuring advanced technology, the Denso Air/Fuel Ratio Sensor ensures accurate air/fuel ratio readings, which is essential for optimal vehicle performance, fuel efficiency, and emissions control. Designed to meet or exceed OE specifications, this sensor provides a reliable and long-lasting solution for your vehicle.

One of the key benefits of the Denso Air/Fuel Ratio Sensor is its durability. Made with high-quality materials, this sensor can withstand harsh conditions and extreme temperatures. It is also easy to install, making it a convenient solution for mechanics and DIY enthusiasts alike.

With its accurate readings and reliable performance, the Denso Air/Fuel Ratio Sensor is essential for maintaining your vehicle’s engine health. By providing real-time data on the air/fuel ratio, this sensor allows you to identify and address any issues before they become more serious problems.

Overall, if you’re looking for a high-quality replacement sensor for your Cadillac or Subaru vehicle, the Denso Air/Fuel Ratio Sensor is an excellent choice. With its reliable performance, durable construction, and easy installation, this sensor is sure to provide years of trouble-free operation.

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 GenderMale
Grade TypeRegular
Sensor TypeHeated
Thread Diameter0.711
Universal Or Specific FitSpecific
Wire Quantity5
Wiring Harness Length20.28
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

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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.

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