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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Air / Fuel Ratio Sensor – Upstream

PART#: 234-5038
Denso

$85.99

In stock

Interchanges
BrandPart #
Ford9E5Z9F472D
FordBL3Z9F472A
FordBL3Z9G472A
MazdaCA38188G1
MazdaZZDL18861
Walker Products350-35024 / 35035024
MotorcraftDY1140
MotorcraftDY1178
NTK24397
Walker Products250-25086 / 25025086
NTK24387
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2016FordPolice Interceptor SedanBase3.7V6GASUpstreamO.E. Quality Replacement Sensor; To 12/07/2015
2016FordPolice Interceptor SedanBase3.7V6FLEXUpstreamO.E. Quality Replacement Sensor; To 12/07/2015
2016LincolnMKZBlack Label3.7V6GASUpstreamO.E. Quality Replacement Sensor
2016LincolnMKZBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2016LincolnMKSBase3.7V6GASUpstreamO.E. Quality Replacement Sensor; To 12/07/2015
2015FordTransit-150XL3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150XL3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150XLT3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150Base3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150XLT3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150XLT3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150Base3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150XL3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-150Base3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-250Base3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-250Base3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-250Base3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350Base3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350XL3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350Base3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350XL3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350XL3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350XLT3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350XLT3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350XLT3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350Base3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350 HDXL3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350 HDXLT3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350 HDBase3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350 HDBase3.7V6FLEXUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350 HDXL3.7V6CNGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350 HDXLT3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordTransit-350 HDBase3.7V6LPGUpstream RightO.E. Quality Replacement Sensor
2015FordFlexSE3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordFlexSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordFlexLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordTaurusSE3.5V6FLEXUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordTaurusSEL3.5V6FLEXUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordTaurusLimited3.5V6FLEXUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordTaurusSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordTaurusLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordTaurusSE3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordExplorerBase3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordExplorerXLT3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordExplorerLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordPolice Interceptor SedanBase3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2015FordPolice Interceptor SedanBase3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordPolice Interceptor SedanBase3.5V6FLEXUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2015FordPolice Interceptor SedanBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015FordPolice Interceptor UtilityBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015FordPolice Interceptor UtilityBase3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2015LincolnMKZBlack Label3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015LincolnMKZBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015LincolnMKXBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015LincolnMKTBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015MazdaCX-9Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015MazdaCX-9Sport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2015MazdaCX-9Grand Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014FordMustangBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014FordFlexSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordFlexLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordFlexSE3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordExplorerBase3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordExplorerLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordExplorerXLT3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordTaurusSE3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordTaurusSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordTaurusLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordPolice Interceptor UtilityBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014FordPolice Interceptor SedanBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014FordPolice Interceptor SedanBase3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2014FordF-150XLT3.7V6LPGUpstreamO.E. Quality Replacement Sensor
2014FordF-150XLT3.7V6CNGUpstreamO.E. Quality Replacement Sensor
2014FordF-150STX3.7V6CNGUpstreamO.E. Quality Replacement Sensor
2014FordF-150STX3.7V6LPGUpstreamO.E. Quality Replacement Sensor
2014FordF-150XL3.7V6LPGUpstreamO.E. Quality Replacement Sensor
2014FordF-150XLT3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2014FordF-150STX3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2014FordF-150XL3.7V6CNGUpstreamO.E. Quality Replacement Sensor
2014FordF-150XL3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2014FordEdgeSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor
2014FordEdgeLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor
2014FordEdgeSport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014FordEdgeSE3.5V6GASUpstreamO.E. Quality Replacement Sensor
2014LincolnMKSBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014LincolnMKTBase3.7V6GASUpstream RightO.E. Quality Replacement Sensor; w/ 17.5" Downstream Right Sensor
2014LincolnMKTBase3.7V6GASUpstream
2014LincolnMKTBase3.7V6GASUpstream Left
2014LincolnMKZBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014LincolnMKXBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014MazdaCX-9Sport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014MazdaCX-9Grand Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2014MazdaCX-9Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013FordMustangBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013FordExplorerLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordExplorerXLT3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordExplorerBase3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordEdgeLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor
2013FordEdgeSport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013FordEdgeSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor
2013FordEdgeSE3.5V6GASUpstreamO.E. Quality Replacement Sensor
2013FordTaurusSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordTaurusLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordTaurusSE3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordFlexLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordFlexSE3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordFlexSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordF-150STX3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2013FordF-150XL3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2013FordF-150XLT3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2013FordPolice Interceptor SedanBase3.5V6GASUpstreamO.E. Quality Replacement Sensor | Naturally Aspirated;
2013FordPolice Interceptor SedanBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013FordPolice Interceptor UtilityBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013LincolnMKSBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013LincolnMKTBase3.7V6GASUpstream Left
2013LincolnMKTBase3.7V6GASUpstream RightO.E. Quality Replacement Sensor; w/ 17.5" Downstream Right Sensor
2013LincolnMKTBase3.7V6GASUpstream
2013LincolnMKXBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013LincolnMKZBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013Mazda6S3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013MazdaCX-9Grand Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013MazdaCX-9Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2013MazdaCX-9Sport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2012FordMustangBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2012FordEdgeLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor
2012FordEdgeSport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2012FordEdgeSE3.5V6GASUpstreamO.E. Quality Replacement Sensor
2012FordEdgeSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor
2012FordEscapeXLT3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2012FordEscapeLimited3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2012FordExplorerLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor
2012FordExplorerBase3.5V6GASUpstreamO.E. Quality Replacement Sensor
2012FordExplorerXLT3.5V6GASUpstreamO.E. Quality Replacement Sensor
2012FordFusionSEL3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2012FordFusionSE3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2012FordF-150STX3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2012FordF-150XLT3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2012FordF-150XL3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2012LincolnMKXBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2012Mazda6S3.7V6GASUpstreamO.E. Quality Replacement Sensor
2012MazdaCX-9Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2012MazdaCX-9Sport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2012MazdaCX-9Grand Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2011FordMustangBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2011FordEdgeSE3.5V6GASUpstreamO.E. Quality Replacement Sensor
2011FordEdgeSport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2011FordEdgeSEL3.5V6GASUpstreamO.E. Quality Replacement Sensor
2011FordEdgeLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor
2011FordEscapeLimited3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2011FordEscapeXLT3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2011FordFusionSE3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2011FordFusionSEL3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2011FordExplorerLimited3.5V6GASUpstreamO.E. Quality Replacement Sensor
2011FordExplorerBase3.5V6GASUpstreamO.E. Quality Replacement Sensor
2011FordExplorerXLT3.5V6GASUpstreamO.E. Quality Replacement Sensor
2011FordF-150STX3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2011FordF-150XL3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2011FordF-150XLT3.7V6FLEXUpstreamO.E. Quality Replacement Sensor
2011LincolnMKXBase3.7V6GASUpstreamO.E. Quality Replacement Sensor
2011MercuryMarinerPremier3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2011MercuryMarinerBase3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2011MercuryMilanPremier3.0V6FLEXUpstream Front
2011MercuryMilanPremier3.0V6FLEXUpstream RearO.E. Quality Replacement Sensor
2011MazdaTributeS3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2011Mazda6S3.7V6GASUpstreamO.E. Quality Replacement Sensor
2011MazdaCX-9Grand Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2011MazdaCX-9Sport3.7V6GASUpstreamO.E. Quality Replacement Sensor
2011MazdaCX-9Touring3.7V6GASUpstreamO.E. Quality Replacement Sensor
2010FordFusionSEL3.0V6FLEXUpstreamFrom 08/03/2009; O.E. Quality Replacement Sensor
2010FordFusionSE3.0V6FLEXUpstreamFrom 08/03/2009; O.E. Quality Replacement Sensor
2010FordEscapeXLT3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2010FordEscapeLimited3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2010MercuryMilanPremier3.0V6FLEXUpstream RightFrom 08/03/2009; O.E. Quality Replacement Sensor
2010MercuryMilanPremier3.0V6FLEXUpstream Left
2010MercuryMarinerPremier3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2010MercuryMarinerBase3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
2010MazdaTributeS3.0V6FLEXUpstreamO.E. Quality Replacement Sensor
Product info

The Denso Air/Fuel Ratio Sensor part number 234-5038 is engineered specifically for Ford, Lincoln, Mazda, and Mercury vehicles. It is designed to accurately monitor and regulate the air/fuel ratio in the engine, ensuring optimal performance and fuel efficiency.

One of the key features of this part is its compatibility with other part numbers, including 9E5Z9F472D, BL3Z9F472A, BL3Z9G472A, and CA38188G1. This makes it a versatile and convenient option for those in need of a replacement sensor.

One of the main benefits of the Denso Air/Fuel Ratio Sensor is its precise and reliable performance. It uses advanced technology to measure the air/fuel ratio and provide accurate readings to the engine control unit, allowing for optimal fuel delivery and combustion. This ultimately results in improved performance, increased fuel efficiency, and reduced emissions.

Additionally, this sensor is built to last. It is constructed with high-quality materials and designed to withstand the harsh conditions of the engine environment, ensuring long-term durability and reliability.

Overall, the Denso Air/Fuel Ratio Sensor part number 234-5038 is an excellent choice for those in need of a replacement sensor for their Ford, Lincoln, Mazda, or Mercury vehicle. Its advanced technology, compatibility with other part numbers, and durable construction make it a reliable and effective solution for maintaining optimal engine performance.

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 Length11.57
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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