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 (Downstream)

PART#: 234-4732
Denso

$50.69

In stock

Interchanges
BrandPart #
Subaru22690AA491
Subaru22690AA490
Subaru22690AA850
Saab32005988
Subaru22690AA56A
Subaru22690AA520
Subaru22690AA70A
Saab32005987
Subaru22690AA85A
Saab32005986
Subaru22690AA91A
Subaru22690AA45C
Subaru22690AA560
Standard IgnitionSG1083
ACDelco213-5951 / 2135951
ACDelco213-3118 / 2133118
ACDelco213-2973 / 2132973
Standard IgnitionSG1618
NTK24642
Walker Products350-34322 / 35034322
Standard IgnitionSG1199
BorgWarnerOS2455
Bosch15032
Bosch15542
Bosch15539
Bosch15942
ACDelco213-2951 / 2132951
Bosch13538
Walker Products250-24440 / 25024440
DelphiES20219
Bosch15025
Bosch15028
Bosch15533
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2017SubaruWRX STIBase2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2017SubaruWRX STILimited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2016SubaruWRX STILimited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2016SubaruWRX STISeries.HyperBlue2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2016SubaruWRX STIBase2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2015SubaruWRX STIBase2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2015SubaruWRX STILimited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2015SubaruWRX STILaunch Edition2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2014SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2014SubaruImprezaWRX Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2014SubaruImprezaWRX2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2014SubaruImprezaWRX STI Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2014SubaruImprezaWRX Premium2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2013SubaruImprezaWRX Premium2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2013SubaruImprezaWRX STI Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2013SubaruImprezaWRX2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2013SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2013SubaruImprezaWRX Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Engine Code: EJ257;
2012SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2012SubaruImprezaWRX STI Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2012SubaruLegacy2.5GT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2011SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2011SubaruImprezaWRX STI Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2011SubaruLegacy2.5GT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2010SubaruLegacy2.5GT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2010SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2009SubaruLegacyGT spec.B2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2009SubaruLegacyGT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2009SubaruOutbackXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2008SubaruOutbackXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2008SubaruForesterSports 2.5 XT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2008SubaruForesterXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2008SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008SubaruLegacyGT spec.B2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2008SubaruLegacyGT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic;
2007SubaruForesterXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2007SubaruImprezaWRX Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2007SubaruImprezaWRX STI Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2007SubaruImprezaWRX2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2007SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2007SubaruImprezaWRX TR2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2007SubaruLegacyGT spec.B2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2007SubaruLegacyGT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic;
2007SubaruOutbackXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2006SubaruBajaTurbo2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2006SubaruForesterXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2006SubaruImprezaWRX TR2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2006SubaruImprezaWRX Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2006SubaruImprezaWRX2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2006SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2006SubaruLegacyGT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2006SubaruLegacyGT spec.B2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2006SubaruOutbackXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2006SubaruOutbackXT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2006Saab9-2XAero2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2005SubaruLegacyLimited2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor | Naturally Aspirated;
2005SubaruLegacyGT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2005SubaruLegacyGT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2005SubaruLegacyi2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor | Naturally Aspirated;
2005SubaruForesterXT Premium2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2005SubaruForesterXT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2005SubaruForesterXS L.L. Bean Edition2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Naturally Aspirated;
2005SubaruForesterX2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Naturally Aspirated;
2005SubaruForesterXS2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Naturally Aspirated;
2005SubaruOutbackLimited2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor | Naturally Aspirated;
2005SubaruOutbackXT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2005SubaruOutbackXT Limited2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic; Turbocharged;
2005SubaruOutbacki2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor | Naturally Aspirated;
2005SubaruImprezaRS2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2005SubaruImprezaWRX2.0H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2005SubaruImprezaOutback Sport2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2005SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2005SubaruBajaTurbo2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2005Saab9-2XLinear2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2005Saab9-2XAero2.0H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruBajaTurbo2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2004SubaruForesterXT2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2004SubaruImprezaWRX STI2.5H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Turbocharged;
2004SubaruImprezaWRX2.0H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruLegacyGT2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruLegacyL2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruLegacyL 35th Anniversary2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruOutbackLimited2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruOutbackL.L. Bean3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruOutbackH6 VDC3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruOutbackH6 35th Anniversary Edition3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruOutbackH63.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2004SubaruOutbackBase2.5H4GASDownstreamLoc. After Secondary Catalyst; Calif; DENSO is the O.E. Manufacturer / Oxygen Sensor
2003SubaruImprezaWRX2.0H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2003SubaruOutbackH63.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2003SubaruOutbackL.L. Bean3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2003SubaruOutbackVDC3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2002SubaruImprezaWRX2.0H4GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor | Automatic;
2002SubaruOutbackVDC3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2002SubaruOutbackL.L. Bean3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2002SubaruOutbackH63.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2001SubaruOutbackL.L. Bean3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
2001SubaruOutbackVDC3.0H6GASDownstreamDENSO is the O.E. Manufacturer / Oxygen Sensor
Product info

The Denso Oxygen Sensor, part number 234-4732, is a high-quality replacement part designed to fit Saab and Subaru models. It is also compatible with other part numbers including 22690AA45C, 22690AA490, 22690AA491, and 22690AA520.

This oxygen sensor features a durable construction with a layer of protective coating that ensures longevity. It is designed to provide accurate readings of the oxygen levels in the exhaust gases, which helps to improve the overall performance of the vehicle.

The Denso Oxygen Sensor is easy to install and requires no special tools. It is designed to meet or exceed OEM specifications, making it a reliable replacement part that you can trust.

With this oxygen sensor installed, you can expect to see an improvement in fuel efficiency, reduced emissions, and smoother engine operation. It is an essential part of the vehicle’s emissions control system, ensuring that it meets or exceeds the required emissions standards.

Overall, the Denso Oxygen Sensor part number 234-4732 is a high-quality replacement part that offers reliable performance and accurate readings. If you’re looking for an affordable replacement part that will help to improve the efficiency and performance of your Saab or Subaru, this is an excellent choice.

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
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length21.26
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