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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 Set (Upstream and Downstream)

PART#: 5398769-Kit
Denso
Kit Includes:

1 x Denso 234-4045 Upstream Driver Left Oxygen Sensor

1 x Denso 234-4610 Downstream Driver Left Oxygen Sensor

1 x Denso 234-4046 Upstream Passenger Right Oxygen Sensor

1 x Denso 234-4609 Downstream Passenger Right Oxygen Sensor

$129.95

In stock

Interchanges
BrandPart #
FordYL8Z9G444FA
MazdaAJTT18861
FordYL8Z9G444CA
Ford6E5Z9G444AA
MazdaZZCA18861
MazdaZZTT18861
FordYL8Z9G444AC
MazdaZZCB18860
MazdaZZC018861
Ford6L7Z9F472BA
FordF5MZ9F472B
JaguarXR86938
FordF4ZZ9F472B
FordF4DZ9F472A
Ford5L8Z9G444F
FordF8RZ9G444BB
Ford5L8Z9G444K
MazdaAJ0418861B
FordF8VZ9F472AA
MazdaCY0318861B9U
FordF5MZ9F472DB
FordF6CZ9G444BA
FordF8VZ9F472BA
Ford5W6Z9G444AA
Ford5C5Z9F472BA
FordF4AZ9F472A
FordXC2Z9F472BB
FordF5MZ9F472AA
FordYL8Z9F472BA
MazdaAJ0318861C
FordYL8Z9F472AD
Ford5M6Z9G444AA
FordF6DZ9G444EA
FordF1SZ9F472B
FordXC2Z9F472BA
FordXR3Z9G444FA
Ford5M6Z9G444A
MazdaZZC318860
FordF5WZ9F472BA
FordXR3Z9G444BB
FordYL8Z9F472AA
FordF6ZZ9G444AA
FordFOTZ9F472A
FordF6DZ9G444AA
Ford5C5Z9F472AA
MazdaCA0918861
FordAA5Z9G444A
MazdaAJ0518861B
Ford5L8Z9G444A
Ford1R3Z9G444AA
FordF1SZ9F472A
FordF6DZ9G444B
FordXR3Z9G444JA
FordF4AZ9F472B
FordF0WZ9F472B
MazdaAJ0318861D
MazdaZZC418861
Ford5F9Z9G444AB
FordXC2Z9F472AA
MazdaZZC018860
JaguarXR81557
FordF77Z9F472BA
Ford5W6Z9G444BA
FordXS2Z9G444AA
MazdaZZD118860
FordMAS559F472AA
MazdaCY0318861B
Ford5L8Z9G444L
MazdaZZCC18860
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2007FordFive HundredLimited3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2007FordFive HundredSEL3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2007FordFreestyleLimited3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2007FordFreestyleSEL3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2007MercuryMontegoPremier3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2007MercuryMontegoLuxury3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006FordFive HundredSEL3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006FordFive HundredLimited3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006FordFive HundredSE3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006FordFreestyleSE3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006FordFreestyleSEL3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006FordFreestyleLimited3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006MercuryMontegoPremier3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2006MercuryMontegoLuxury3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005FordFive HundredLimited3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005FordFive HundredSEL3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005FordFive HundredSE3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005FordFreestyleLimited3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005FordFreestyleSEL3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005FordFreestyleSE3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005MercuryMontegoLuxury3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
2005MercuryMontegoPremier3.0V6GAS | Engine VIN: 1; AWD; Naturally Aspirated; | Engine VIN: 1; FWD; Naturally Aspirated;
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.

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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