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Your Professional NOx Sensor (For BMW) Supplier!

 

Wenzhou Yili Automotive parts Technology Co., Ltd. is a modern company specializing in R&D and production of oxygen sensors, temperature control switches, ABS wheel speed sensors, camshaft position sensors, crankshaft position sensors, water temperature sensors, oil pans, and intake manifolds. And has a complete and scientific quality management system, advanced testing platform and strong R&D team.

Why Choose Us

Professional team

We have a professional R&D team composed of experienced engineers and scientific researchers. The team can continuously invest resources to carry out the research and development of new technologies and new materials, and continuously launch products with better performance and better market demand.

Advanced equipment

We are equipped with a full set of automated production equipment, a complete sensor R&D platform and dedicated test bench testing equipment to provide solid technical support for product development and quality assurance.

 

Quality control

From raw material procurement to product production, assembly, testing, packaging and other links, we have established detailed quality standards and inspection processes. Through strict quality control, we ensure that every product shipped meets high quality requirements.

OEM&ODM service

We have a complete and scientific quality management system, advanced testing platform and strong R&D capabilities, and can provide customers with high-quality OEM and ODM service solutions.

 

 

NOx Sensor (For BMW) Specification

 

Applicable Model

5WK9 6621J

7 587 130 05

Connector Type

Flat 5-pin black

Probe type

Small Head

Insulating sleeve

Black

Applicable voltage

12V

Mounting hole type

Round ears

Back cover type

Metal

 

NOx Sensor For BMW 5WK9 6621H/7 587 130 03

 

Benefits of NOx Sensor (For BMW)

The benefits of having a functional NOx sensor in a vehicle are manifold.


They play a critical role in reducing environmental pollution. By controlling the emission of nitrogen oxides, these sensors help mitigate the formation of ground-level ozone and fine particulate matter, both of which have severe implications for environmental and human health.


NOx sensors are vital for the economic performance of the vehicle. They help in optimizing fuel usage, which can lead to significant savings on fuel over time, especially for heavy-duty vehicles and fleets. This optimization is achieved by ensuring that the engine does not use more fuel than necessary and that it operates at peak efficiency.

 

 

The Basic Principle Of NOx Sensor (For BMW)

NOx sensors operate on advanced electrochemical principles involving two electrodes made from specially designed materials that interact with nitrogen oxides. When these gases contact the electrodes, they trigger a chemical reaction that generates an electrical signal.


This signal varies in intensity proportionally to the NOx levels present in the exhaust gases. The sensor's processor interprets this signal and converts it into a form that can be used by the ECU to make real-time adjustments to the vehicle’s emission control strategies, thereby maintaining optimal performance and compliance with emission standards.

NOx Sensor For BMW 5WK9 6621J/7 587 130 05

 

Knowing When to Replace NOx Sensor

 

 

There are several signs that a NOx sensor is failing or has failed. The most obvious is the illumination of the check engine light on the dashboard. This can be accompanied by specific diagnostic trouble codes (DTCs) related to the NOx sensor, which can be read using a vehicle diagnostic tool.


Another sign that a NOx sensor may need to be replaced is a noticeable decrease in fuel efficiency. If the sensor is not accurately monitoring NOx levels, the engine may not optimize its fuel use, resulting in higher than normal fuel consumption. If the vehicle fails an emissions test, it could be due to a faulty NOx sensor that is not adequately regulating or reporting the emissions levels.


It is also advisable to consider the age and mileage of the vehicle. NOx sensors operate in harsh conditions and are subject to wear and degradation over time. Adhering to these recommendations can prevent sudden failures.

 

Our Services

Pre-Sale Service

Provide detailed introductions of our products, assist customers in selecting appropriate options, and recommend products that best meet their needs.

In-Sale Service

Deliver high-quality products with efficient shipping processes while keeping customers informed throughout all stages of production.

After-Sale Service

Ensure prompt responses to any inquiries or issues that may arise.

 

Packaging and Shipping

 

Packaging

Neutral packaging, if you want to design packaging, please feel free to contact us.

Transportation methods

Road transport, rail transport, sea transport, air transport

 

Advantage

 

 

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Our Certificate

 

 

page-380-293

page-380-600

 

FAQ

Q: How do you clean a NOx sensor?

A: Cleaning a NOx sensor is not recommended. NOx sensors are actually self-cleaning, so if the sensor is displaying signs that it isn’t working properly, it should be replaced rather than cleaned manually to solve the issue.

Q: Can you replace a NOx sensor?

A: Absolutely, and we have a handy how to guide that tells you how to replace a NOx sensor, step by step.

Q: What is the delivery time for normal orders?

A: We take about 2 to 3 weeks for normal orders, for customized products, the development process will be taken into account, usually up to 12 weeks.

We're professional nox sensor(for bmw ) manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade nox sensor(for bmw ) made in China here from our factory.

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