BMW E60N E81 E87N E90 E91 LCI N43 Solenoid Hydraulic Valve (SOLV)

The BMW E60N E87N E90 E91 LCI N43 Hydraulic Oil Valve is an original lubrication system component designed for N43 units in popular post-facelift BMW 1, 3, and 5 Series models. Thanks to its factory BMW OE construction, it ensures proper oil flow control within the engine, leading to stable engine operation and reduced risk of costly failures. This is a solution for users seeking a proven component instead of unreliable aftermarket alternatives.

Specifications and technical data

• SKU: 7584990
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7584990
• Substitutable numbers: 11417584990, 7584990, 11417549846, 7549846, 52107295154, 7295154
• Category: Other Air & Fuel Delivery

Purpose and Role of the N43 Hydraulic Oil Valve

The hydraulic oil valve for the N43 engine is responsible for controlling the pressure and direction of oil flow in critical areas of the powertrain. In BMW N43 gasoline engines, this is crucial for:

• maintaining stable oil pressure across various RPM ranges,
• ensuring adequate lubrication of moving parts,
• reducing mechanical wear and engine noise,
• maintaining correct operating parameters in both city and highway driving.

Selecting the right valve is particularly important for N43 units, which are sensitive to lubrication quality and regular oil service. An original BMW OE component helps preserve the engine's factory performance characteristics.

Compatibility with BMW E60N, E87N, E90, E91 LCI

The presented BMW N43 hydraulic oil valve is designed to work with specific model versions:

• BMW 1 Series E87N – newer variants with the N43 engine,
• BMW 3 Series E90 / E91 LCI – facelifted generation,
• BMW 5 Series E60N – updated versions.

Before purchasing, it is recommended to verify compatibility using the OEM number or the vehicle's VIN in the BMW catalog to ensure the valve is correct for your specific engine configuration and model year. This will help you avoid installation issues and ensure proper integration with your existing lubrication system.

Benefits of Using an Original BMW OE Valve

Choosing an original hydraulic oil valve for the N43 offers several practical advantages for everyday use:

• Factory Fitment – compatibility with the mounting socket, oil passages, and control systems in the specific engine.
• Stable Operating Parameters – maintaining correct oil pressure across a wide range of temperatures and loads.
• Better Engine Electronics Integration – the control unit receives predictable signals and can maintain optimal operating maps.
• Reduced risk of leaks and malfunctions compared to random aftermarket replacements.

For users who wish to keep their BMW in a technical condition as close to factory as possible, using a BMW OE component is a sensible and cost-effective long-term solution.

Product Status, Origin, and Service Application

The offered component comes from the BMW OE group and is categorized as Other, meaning it is a specialized lubrication system component, less commonly found in standard maintenance part lists. The product is used, allowing for economical repairs while maintaining original technical specifications.

This valve is suitable for both routine replacement of a worn part and for more extensive service work, including N43 engine overhauls, diagnosing oil pressure issues, or optimizing engine performance after typical mileage for used vehicles.

Complementary Offer and Technical Knowledge

If you are looking for other items in the Other category dedicated to this brand, check out the available BMW Other Parts to select additional components for your car in one place. This is a convenient solution when planning a wider range of service work.

To compare the characteristics of sports powertrains with standard designs and to better understand the differences in engine and equipment construction, it is worth reading the blog article: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This provides valuable supplementary knowledge for those interested in automotive technology who want to make informed part choices for their vehicle.