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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Oxygen Sensor – Upstream

PART#: 234-4671
Denso
Interchanges
BrandPart #
BMW11781247475
BMW11781742023
BMW11781741666
BMW11781702931
BMW11781741317
NTK25561
Walker Products250-24381 / 25024381
DelphiES10353
Standard IgnitionSG251
Walker Products250-24605 / 25024605
Standard IgnitionSG1110
Bosch13523
DelphiES10358
NTK25041
ACDelco213-1472 / 2131472
BorgWarnerOS844
Walker Products350-34025 / 35034025
Walker Products250-24380 / 25024380
BorgWarnerOS673
ACDelco213-1473 / 2131473
ACDelco213-1470 / 2131470
Walker Products350-34594 / 35034594
NTK25560
NTK25565
Bosch13231
Walker Products350-34473 / 35034473
Bosch13522
Standard IgnitionSG666
DelphiES10290
Walker Products250-24607 / 25024607
Walker Products350-34139 / 35034139
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1995BMW530iBase3.0V8GASUpstreamO.E. Quality Replacement Sensor
1995BMW540iBase4.0V8GASUpstreamO.E. Quality Replacement Sensor
1995BMW840CiBase4.0V8GASUpstreamO.E. Quality Replacement Sensor
1994BMW530iBase3.0V8GASUpstreamFrom 06/1994; O.E. Quality Replacement Sensor
1994BMW540iBase4.0V8GASUpstreamO.E. Quality Replacement Sensor
1994BMW740iBase4.0V8GASUpstreamO.E. Quality Replacement Sensor
1994BMW740iLBase4.0V8GASUpstreamO.E. Quality Replacement Sensor
1994BMW840CiBase4.0V8GASUpstreamFrom 05/1994; O.E. Quality Replacement Sensor
1993BMW740iBase4.0V8GASUpstreamO.E. Quality Replacement Sensor
1993BMW740iLBase4.0V8GASUpstreamO.E. Quality Replacement Sensor
Product info

The Denso Oxygen Sensor with part number 234-4671 is a high-quality replacement part for your BMW vehicle. Designed to meet or exceed OE specifications, this oxygen sensor ensures accurate readings of exhaust gas oxygen levels, allowing for optimal fuel efficiency and engine performance.

This part is compatible with other part numbers such as 1,178,124,747, making it the perfect fit for a wide range of BMW models. Its advanced sensor technology allows for precise and reliable readings, helping to reduce harmful emissions and improve overall engine health.

With its durable construction and easy installation, the Denso Oxygen Sensor is a cost-effective solution for replacing a faulty or worn out sensor. Its compact design ensures a perfect fit, enabling you to get back on the road quickly and with confidence.

Whether you’re a professional mechanic or a DIY enthusiast, the Denso Oxygen Sensor is an essential component for maintaining the efficiency and performance of your BMW vehicle. So why wait? Upgrade your ride with this high-quality replacement part today and experience the difference for yourself!

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 Length17.91
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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