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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Oxygen Sensor – Upstream

PART#: 234-3091
Denso

$45.29

In stock

Interchanges
BrandPart #
Subaru22690AA290
Subaru22690AA350
DelphiES10590
Bosch13702
ACDelco213-1280 / 2131280
BorgWarnerOS986
Walker Products250-23091 / 25023091
Standard IgnitionSG712
BorgWarnerOS1465
Walker Products350-33102 / 35033102
Standard IgnitionSG192
NTK24523
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1999SubaruForesterS2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruForesterL2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruForesterBase2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruImprezaL2.2H4GASUpstreamCanada & Exc. Calif; O.E. Quality Replacement Sensor
1999SubaruImprezaOutback2.2H4GASUpstreamCanada & Exc. Calif; O.E. Quality Replacement Sensor
1999SubaruImprezaRS2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruLegacyBrighton2.2H4GASUpstreamExc. Calif; O.E. Quality Replacement Sensor
1999SubaruLegacyOutback2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruLegacyGT2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruLegacyOutback Limited2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruLegacyLimited 30th Anniversary2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruLegacyLimited 30th Anniversary2.2H4GASUpstreamExc. Calif; O.E. Quality Replacement Sensor
1999SubaruLegacySUS 30th Anniversary2.5H4GASUpstreamO.E. Quality Replacement Sensor
1999SubaruLegacyL2.2H4GASUpstreamExc. Calif; O.E. Quality Replacement Sensor
1999SubaruLegacyL 30th Anniversary2.2H4GASUpstreamExc. Calif; O.E. Quality Replacement Sensor
1998SubaruForesterL2.5H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruForesterBase2.5H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruForesterS2.5H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruImprezaOutback2.2H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruImprezaRS2.5H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruImprezaL2.2H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruLegacyOutback2.5H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruLegacyL2.2H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruLegacyGT2.5H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruLegacyGT Limited2.5H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruLegacyPostal2.2H4GASUpstreamO.E. Quality Replacement Sensor
1998SubaruLegacyBrighton2.2H4GASUpstreamO.E. Quality Replacement Sensor
1997SubaruLegacyBrighton2.2H4GASUpstreamO.E. Quality Replacement Sensor
1997SubaruLegacyOutback2.5H4GASUpstreamO.E. Quality Replacement Sensor
1997SubaruLegacyLSi2.5H4GASUpstreamO.E. Quality Replacement Sensor
1997SubaruLegacyOutback Limited2.5H4GASUpstreamO.E. Quality Replacement Sensor
1997SubaruLegacyGT2.5H4GASUpstreamO.E. Quality Replacement Sensor
1997SubaruLegacyPostal2.2H4GASUpstreamO.E. Quality Replacement Sensor
1997SubaruLegacyL2.2H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyLS2.2H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyL2.2H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyLSi2.5H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyPostal2.2H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyOutback2.2H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyGT2.5H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyBrighton2.2H4GASUpstreamO.E. Quality Replacement Sensor
1996SubaruLegacyOutback2.5H4GASUpstreamO.E. Quality Replacement Sensor
Product info

The Denso Oxygen Sensor part number 234-3091 is a high-quality replacement part that is designed to fit perfectly with Subaru vehicles. This part is also compatible with other part numbers, including 22690AA290 and 22690AA350, allowing for easy installation and use.

One of the most significant benefits of the Denso Oxygen Sensor is that it helps to improve the performance of your Subaru. By accurately measuring the amount of oxygen in the exhaust, this sensor ensures that your engine is running at its optimal level, which can lead to better fuel efficiency and reduced emissions.

The Denso Oxygen Sensor is also built to last, thanks to its durable construction and high-quality materials. This part is resistant to wear and tear and can withstand even the toughest conditions, making it a reliable choice for anyone in need of a replacement sensor.

When it comes to usage, the Denso Oxygen Sensor is incredibly easy to install. Simply remove the old sensor and replace it with the new one, and you’ll be back on the road in no time. Overall, this sensor is an excellent choice for anyone looking to improve the performance of their Subaru while ensuring that it runs smoothly for years to come.

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 Quantity3
Wiring Harness Length17.32
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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