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

Air / Fuel Ratio Sensor

PART#: 234-5134
Denso

$102.69

In stock

Interchanges
BrandPart #
BMW11787529980
BMW11787515826
BMW11787515827
BMW11787530736
Walker Products350-35080 / 35035080
Bosch17255
Walker Products250-25004 / 25025004
ACDelco213-3895 / 2133895
DelphiES10922
Bosch17243
NTK24317
NTK24321
Walker Products250-25003 / 25025003
DelphiES10921
Walker Products350-35008 / 35035008
Bosch17175
ACDelco213-3894 / 2133894
Standard IgnitionSG1180
Bosch17176
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2006PorscheCayenneTurbo4.5V8GASUpstreamO.E. Quality Replacement Sensor
2006PorscheCayenneTurbo S4.5V8GASUpstreamO.E. Quality Replacement Sensor
2006BMW325CiBase2.5L6GASUpstreamO.E. Quality Replacement Sensor | Engine Code: M56;
2006BMWX54.8is4.8V8GASUpstream LeftO.E. Quality Replacement Sensor
2006BMWX54.4i4.4V8GASUpstream LeftO.E. Quality Replacement Sensor
2005PorscheCayenneTurbo4.5V8GASUpstreamO.E. Quality Replacement Sensor
2005BMW325CiBase2.5L6GASUpstreamO.E. Quality Replacement Sensor | Engine Code: M56;
2005BMW325iBase2.5L6GASUpstreamO.E. Quality Replacement Sensor | Engine Code: M56;
2005BMW545iBase4.4V8GASUpstream RightO.E. Quality Replacement Sensor | Manual;
2005BMW645CiBase4.4V8GASUpstream RightO.E. Quality Replacement Sensor | Manual;
2005BMWX54.8is4.8V8GASUpstream LeftO.E. Quality Replacement Sensor
2005BMWX54.4i4.4V8GASUpstream LeftO.E. Quality Replacement Sensor
2004PorscheCayenneTurbo4.5V8GASUpstreamO.E. Quality Replacement Sensor
2004BMW325CiBase2.5L6GASUpstreamO.E. Quality Replacement Sensor | Engine Code: M56;
2004BMW325iBase2.5L6GASUpstreamO.E. Quality Replacement Sensor | Engine Code: M56;
2004BMW545iBase4.4V8GASUpstream RightO.E. Quality Replacement Sensor | Manual;
2004BMW645CiBase4.4V8GASUpstream RightO.E. Quality Replacement Sensor | Manual;
2004BMWX54.4i4.4V8GASUpstream LeftO.E. Quality Replacement Sensor
2004BMWX54.8is4.8V8GASUpstream LeftO.E. Quality Replacement Sensor
2003PorscheCayenneTurbo4.5V8GASUpstreamO.E. Quality Replacement Sensor
2003BMW325CiBase2.5L6GASUpstreamO.E. Quality Replacement Sensor | Engine Code: M56;
2003BMW325iBase2.5L6GASUpstreamO.E. Quality Replacement Sensor | Engine Code: M56;
Product info

The Denso Air/Fuel Ratio Sensor part number 234-5134 is a high-quality replacement part for BMW vehicles. This part is compatible with other part numbers including 11787515826, 11787515827, 11787529980, and 11787530736.

This sensor is designed to accurately measure the air/fuel ratio of the engine and transmit that information to the vehicle’s computer. The computer then uses this information to adjust the engine’s fuel injection and ignition timing, which results in optimal engine performance, improved fuel efficiency, and reduced emissions.

Made with advanced technology, this air/fuel ratio sensor provides reliable and accurate readings, ensuring that your BMW runs smoothly and efficiently. It is designed to meet or exceed OEM specifications, making it a reliable and cost-effective replacement for your vehicle.

This Denso Air/Fuel Ratio Sensor is easy to install and is an essential part of your BMW’s emissions control system. By replacing your old, faulty sensor with this new one, you can enjoy the benefits of improved engine performance, better fuel economy, and reduced emissions.

Overall, the Denso Air/Fuel Ratio Sensor part number 234-5134 is an excellent replacement part for BMW owners who want to maintain the performance and reliability of their vehicles. With its advanced technology, high-quality construction, and easy installation, this sensor is a top choice for anyone looking to improve their BMW’s engine performance and fuel efficiency.

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 Length40.67
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