Description
The BMW E60 E81 E87 E90 E91 intake manifold with electric EGR valve is an original component of the turbocharging and exhaust gas recirculation system in BMW diesel engines. Designed as an OE part, it ensures proper airflow to the cylinders and proper interaction with the EGR system in diesel-powered engines.
Specifications and technical data
- SKU: 7810831
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7810831
- Substitutable numbers: 11747810831, 7810831, 11741742712, 1742712, 11740396414, 0396414, 11741741130, 1741130, 11747537612, 7537612
- Fuel type: Diesel
- Category: Turbos & Parts
Purpose and function in the BMW diesel engine
The BMW E60 E81 E87 E90 E91 intake manifold with electric EGR valve is responsible for even air distribution to individual cylinders in the diesel engine. The integrated electric EGR (EGR) valve controls the amount of exhaust gas recirculated back into the intake, reducing nitrogen oxide emissions and ensuring stable engine operation across various load ranges.
This component works in conjunction with the turbocharger and engine control unit, creating a coherent turbocharging and exhaust gas recirculation system. A properly selected intake manifold with an electric EGR valve helps maintain:
- correct boost pressure in the manifold,
- stable idle speed and smooth acceleration,
- lower exhaust emissions in line with factory specifications.
Construction and advantages of the original intake manifold
The manifold offered falls into the turbocharger and parts category, meaning it is a component that interfaces directly with the supercharging system. The design provided by the vehicle manufacturer ensures the proper shape of the intake ports, which translates into predictable cylinder filling and correct torque characteristics.
The key advantages of the original solution include:
- factory fitment to BMW 1, 3 and 5 Series diesel engines indicated in the title,
- integrated electric EGR valve that works with the vehicle electronics,
- maintaining the factory engine operating parameters after correct installation.
By using the original intake manifold with an electric EGR valve, the risk of adaptation problems, engine control errors and leaks in the intake system is minimized.
Condition, origin and selection by OEM numbers
The intake manifold presented here is a used part, sourced from a dismantled BMW vehicle. These OEM components are a popular choice as a cost-effective alternative to new parts, while maintaining their original design and compatibility with factory control unit software.
Selecting an intake manifold with an electric EGR valve for a specific BMW diesel engine should be based on the manufacturer’s part number or interchangeable part numbers. In practice, this means verifying compliance with the VIN and comparing the markings with the vehicle’s technical documentation. Correct part number matching helps avoid installation issues and ensures proper interaction with the turbocharger and engine management system.
If you want to deepen your knowledge about selecting original parts by numbers, an article describing the methods of selecting used OEM parts by VIN and manufacturer’s markings may be helpful – you will find them in the material about the five-cylinder Audi engine and selecting original parts by OEM numbers , which discusses universal rules also useful when selecting components for BMW.
Operation, diagnostics and impact on the operation of the charging system
A functioning intake manifold with an electric EGR valve has a direct impact on the smooth operation of a diesel engine, especially at low and mid-range revs. Leaks, a blocked EGR valve, or incorrect flow geometry can result in:
- drop in power and torque,
- uneven idling,
- increased exhaust smoke,
- the appearance of errors in the engine controller memory.
Replacing the intake manifold with a functioning OEM component is one of the basic service steps for problems with the exhaust gas recirculation and turbocharging systems. After installation, it’s recommended to perform computer diagnostics, clear errors, and—if necessary—adapt the EGR valve so that the controller correctly recognizes its position and operating range.
Other BMW intake manifolds on offer
If you’re looking for other intake manifolds for BMW diesel engines, check out our dedicated category: BMW intake manifolds . There you’ll find a wide selection of intake and turbocharger components for various models and generations of BMW vehicles.
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