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Oxygen Sensor – Downstream

PART#: 234-4684
Denso
Interchanges
BrandPart #
BMW11781742052
BorgWarnerOS1111
Bosch13475
ACDelco213-1406 / 2131406
Standard IgnitionSG1110
Walker Products250-24125 / 25024125
Walker Products350-34045 / 35034045
NTK25542
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2003BMWZ8Alpina4.8V8GASDownstreamO.E. Quality Replacement Sensor
2003BMWZ8Base5.0V8GASDownstreamO.E. Quality Replacement Sensor
2002BMWZ8Base5.0V8GASDownstreamO.E. Quality Replacement Sensor
2001BMWZ8Base5.0V8GASDownstreamO.E. Quality Replacement Sensor
2000BMWZ8Base5.0V8GASDownstreamO.E. Quality Replacement Sensor
1997BMW840CiBase4.4V8GASDownstreamO.E. Quality Replacement Sensor
1997BMW850CiBase5.4V12GASDownstreamO.E. Quality Replacement Sensor
1996BMW840CiBase4.4V8GASDownstreamO.E. Quality Replacement Sensor
1996BMW850CiBase5.4V12GASDownstreamO.E. Quality Replacement Sensor
1995BMW850CiBase5.4V12GASDownstreamO.E. Quality Replacement Sensor
Product info

The Denso Oxygen Sensor part number 234-4684 is an essential component in your BMW’s engine management system. It is designed to accurately measure the oxygen content in the exhaust gas and transmit this information to the ECU so that it can adjust the air/fuel ratio for optimal engine performance.

This high-quality oxygen sensor is compatible with part number 11781742052 and is a perfect replacement for your BMW’s original sensor. It is made from premium materials and uses advanced sensor technology to ensure accurate readings and long-lasting reliability.

One of the main benefits of the Denso Oxygen Sensor is its ability to improve fuel efficiency and reduce harmful emissions. By providing accurate readings of the oxygen content in the exhaust gas, this sensor allows the ECU to adjust the air/fuel ratio for optimal combustion. This can result in improved fuel economy and lower emissions.

Other features of the Denso Oxygen Sensor include a direct fit design for easy installation, a high-quality construction that meets or exceeds OEM specifications, and a durable casing that protects the sensor from damage.

Overall, the Denso Oxygen Sensor part number 234-4684 is an excellent choice for BMW owners who want to ensure optimal engine performance, improved fuel efficiency, and reduced emissions. With its advanced technology, high-quality construction, and easy installation, this sensor is a must-have for any BMW owner who wants the best for their vehicle.

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 Quantity4
Wiring Harness Length11.61
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

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