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 – Upstream

PART#: 234-1020
Denso
Interchanges
BrandPart #
FordF4BZ9F472A
MazdaF8G818861
FordFO2Z9F472B
MazdaN3A118861A9U
MazdaF28718861
MazdaN3A118861A
FordFO2Z9F472C
FordF02Z9F472A
MazdaF8G8188619U
FordFO2Z9F472A
Standard IgnitionSG139
Walker Products350-31028 / 35031028
NTK24010
BorgWarnerOS679
MotorcraftDY598
BorgWarnerOS1432
Standard IgnitionSG679
Walker Products350-31010 / 35031010
ACDelco213-1181 / 2131181
Walker Products250-21020 / 25021020
Standard IgnitionSG87
BorgWarnerOS1960
NTK24019
Standard IgnitionSG160
BorgWarnerOS137
Bosch12061
Walker Products250-21034 / 25021034
ACDelco213-1192 / 2131192
MotorcraftDY595
ACDelco213-1184 / 2131184
Bosch15271
MotorcraftDYE693
DelphiES10533
Walker Products250-21026 / 25021026
Walker Products350-31001 / 35031001
BorgWarnerOS897
ACDelco213-1228 / 2131228
DelphiES10949
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1997FordAspireBase1.3L4GASUpstreamO.E. Quality Replacement Sensor
1996FordAspireBase1.3L4GASUpstreamO.E. Quality Replacement Sensor
1995FordAspireSE1.3L4GASUpstreamO.E. Quality Replacement Sensor
1995FordAspireBase1.3L4GASUpstreamO.E. Quality Replacement Sensor
1995MazdaRX-7R21.3R2GASUpstreamO.E. Quality Replacement Sensor
1995MazdaRX-7Base1.3R2GASUpstreamO.E. Quality Replacement Sensor
1995MazdaRX-7Touring1.3R2GASUpstreamO.E. Quality Replacement Sensor
1994FordAspireBase1.3L4GASUpstreamO.E. Quality Replacement Sensor
1994FordAspireSE1.3L4GASUpstreamO.E. Quality Replacement Sensor
1992FordProbeBase2.2L4GASUpstreamO.E. Quality Replacement Sensor
1992FordProbeGT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1992FordProbeGL2.2L4GASUpstreamO.E. Quality Replacement Sensor
1992MazdaMX-6GT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1992MazdaMX-6LX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1992MazdaMX-6DX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1992Mazda626LX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1992Mazda626DX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991FordProbeBase2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991FordProbeGL2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991FordProbeGT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991MazdaMX-6LX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991MazdaMX-6GT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991MazdaMX-6DX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991MazdaMX-6LE2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991Mazda626DX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991Mazda626LX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991Mazda626GT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1991Mazda626LE2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990FordProbeGT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990FordProbeGL2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990MazdaMX-6GT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990MazdaMX-6LX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990MazdaMX-6GT 4WS2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990MazdaMX-6DX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990Mazda626GT2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990Mazda626LX2.2L4GASUpstreamO.E. Quality Replacement Sensor
1990Mazda626DX2.2L4GASUpstreamO.E. Quality Replacement Sensor
Product info

The Denso Oxygen Sensor part number 234-1020 is the perfect solution for Ford and Mazda car owners who are experiencing issues with their vehicle’s emissions system. Designed to deliver accurate and reliable readings, this premium-quality sensor is compatible with various other part numbers including F02Z9F472A, F28718861, F4BZ9F472A, and F8G818861.

Crafted from high-quality materials, the Denso Oxygen Sensor 234-1020 is built to last and withstand harsh conditions. The sensor features a sleek, compact design that ensures easy installation and optimal performance. With its advanced sensing technology, this sensor provides precise readings of the air-to-fuel ratio, which helps to improve the overall performance and efficiency of your vehicle.

One of the outstanding features of this sensor is its ability to detect and prevent potential engine issues before they become more severe, saving you the trouble and cost of costly repairs. The Denso Oxygen Sensor 234-1020 is a reliable and cost-effective solution that helps to ensure that your vehicle’s emission system is running at peak performance.

In conclusion, the Denso Oxygen Sensor part number 234-1020 is a top-quality product that delivers accurate and reliable readings, improves engine performance, and helps to prevent potential issues. It is the ideal choice for Ford and Mazda car owners looking to replace their car’s oxygen sensor with a cost-effective and reliable solution.

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 TypeNon Heated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity1
Wiring Harness Length21.81
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