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Brand: C.OEFT
OE numbers: 14710-ED00B
Product Name: Exhaust Gas Circulation Valve
Compatible model:
Product status:Remanufactured
Product weight: 3.000KG
Packaging size: 17*17*8.5 cm
Product packaging: Neutral Packaging
Car Series: Japanese
Car Type: for Nissan
1. Exhaust Gas Recirculation Regulation
The primary function of the 14710 - ED00B EGR valve is to regulate the recirculation of exhaust gases. It is located between the exhaust manifold and the intake manifold of Nissan engines. When the engine is operating, the valve opens to allow a controlled amount of exhaust gas (usually ranging from 5% to 15% depending on the engine's operating conditions) to flow from the exhaust manifold back into the intake manifold. This recirculated exhaust gas mixes with the fresh air - fuel mixture entering the engine cylinders. By diluting the oxygen - rich intake charge with exhaust gas, the combustion process becomes less oxygen - rich, which in turn lowers the combustion temperature.
2. NOx Emission Reduction
As a result of the reduced combustion temperature caused by exhaust gas recirculation, the formation of nitrogen oxides (NOx) is significantly inhibited. NOx emissions are harmful pollutants that contribute to air pollution and smog. The 14710 - ED00B plays a crucial role in helping Nissan engines meet environmental emission standards. By controlling the amount of exhaust gas recirculation, it ensures that the combustion process occurs at a temperature low enough to minimize NOx formation, without sacrificing engine power or performance.
3. Engine Performance Optimization
In addition to reducing emissions, the EGR valve also contributes to optimizing engine performance. By recirculating exhaust gas, it helps to reduce throttle loss in spark - ignition engines. This is because the presence of exhaust gas in the intake manifold reduces the pressure differential between the intake and the throttle body, resulting in a more efficient intake process. Moreover, the lower combustion temperatures achieved through exhaust gas recirculation can also extend the life of the engine chamber by reducing its exposure to high temperatures. This leads to improved overall engine durability and reliability, ensuring that Nissan vehicles equipped with this EGR valve can operate smoothly for longer periods.
4. Communication with Engine Control Unit
The 14710 - ED00B EGR valve is an intelligent component that communicates with the engine control unit (ECU) of Nissan vehicles. The integrated position sensor within the valve continuously sends data to the ECU about the valve's position. Based on various engine parameters such as engine speed, load, temperature, and throttle position, the ECU calculates the optimal amount of exhaust gas recirculation required. It then sends signals to the EGR valve to adjust its opening or closing accordingly. This two - way communication between the valve and the ECU ensures that the engine operates at its best in terms of performance, fuel efficiency, and emissions control under all driving conditions.
5. Sealing and Prevention of Leakage
A critical function of the 14710 - ED00B EGR valve is to maintain a proper seal. It prevents any leakage of exhaust gas either into the engine compartment or between the exhaust and intake manifolds. The valve is designed with high - quality gaskets and sealing components that ensure a tight seal even under high - pressure and high - temperature conditions. Leakage of exhaust gas can lead to a variety of problems, including reduced engine performance, increased emissions, and potential damage to other engine components. By providing a reliable seal, the EGR valve helps to keep the engine operating efficiently and prevents any negative impacts caused by exhaust gas leakage.
1. Nissan-Specific OE-Level Compatibility
The Exhaust Gas Circulation Valve 14710-ED00B is meticulously engineered to be a direct fit for specific Nissan vehicle models. It adheres precisely to Nissan's original equipment (OE) specifications, ensuring seamless integration with Nissan's engine management systems. The valve's design matches the exact mounting dimensions, connector types, and electrical interfaces of the original part used in Nissan engines. This high level of compatibility eliminates any concerns about improper installation, such as misaligned mounting, electrical connection failures, or communication issues with the engine control unit (ECU). Whether it's a Nissan Navara, Cabstar, NP300, or Pathfinder 2.5, this valve can be installed with confidence, providing a reliable replacement option for Nissan owners and repair shops.
2. Precise Emission Control Optimization
This EGR valve is equipped with an advanced integrated position sensor. The sensor accurately detects the position of the valve's internal components, allowing for precise control of the exhaust gas recirculation rate. By precisely regulating the amount of exhaust gas that is redirected back into the intake manifold, it optimizes the combustion process in Nissan engines. For example, during different driving conditions like idling, low - speed city driving, or high - speed highway cruising, the valve adjusts the exhaust gas flow according to the engine's real - time needs. This results in a significant reduction of nitrogen oxide (NOx) emissions, helping Nissan vehicles meet strict environmental regulations, such as Euro 6 or equivalent regional standards.
3. Robust Construction for Long - Term Durability
Constructed with high - quality materials, the 14710 - ED00B EGR valve is designed to withstand the harsh operating conditions within an engine. The valve body is made from a corrosion - resistant alloy that can endure exposure to high - temperature exhaust gases, which often contain corrosive elements like sulfur and various acidic compounds. The internal moving parts, such as the valve stem and diaphragm (if applicable), are engineered to have a long lifespan. They are resistant to wear and tear, even after millions of cycles of opening and closing. This durability ensures that the valve continues to function optimally over an extended period, reducing the frequency of replacements and maintenance costs for Nissan vehicle owners.
4. Cost - Effective Solution without Compromising Quality
Offering excellent value for money, the 14710 - ED00B EGR valve provides a cost - effective alternative to genuine Nissan OEM parts. While maintaining high - quality standards, it is priced competitively, making it an attractive option for budget - conscious consumers. Despite the lower cost, it does not sacrifice performance or durability. It undergoes rigorous quality control checks during the manufacturing process, ensuring that it meets or even exceeds the performance requirements of the original part. This cost - effectiveness, combined with its long - term reliability, makes it a popular choice for both individual Nissan owners and automotive repair businesses.
5. Responsive Performance under Diverse Conditions
The valve is engineered to provide a rapid response to changes in engine operating conditions. When the engine control unit signals for a change in the exhaust gas recirculation rate, the 14710 - ED00B can adjust its position quickly. For instance, during sudden acceleration or deceleration, the valve can open or close within milliseconds to maintain the optimal balance of exhaust gas in the intake manifold. This responsiveness ensures that the engine performance remains stable and efficient, regardless of whether the vehicle is climbing a steep hill, accelerating on a highway, or idling in traffic. It also helps in reducing any potential engine misfires or rough running that could occur due to improper exhaust gas recirculation.
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