EGR By Pass BMW E60 LCI E90 335d 535d Exhaust Manifold EGR Remove 7804352

EGR By Pass BMW E60 LCI E90 335d 535d Exhaust Manifold EGR Remove is an original component from the Exhaust manifolds group, designed for the exhaust gas recirculation system in high-performance BMW diesel engines. This used OEM part allows for maintaining the factory exhaust gas flow geometry and compatibility with engine accessories, which is particularly important during precise service work.

Specifications and technical data

• SKU: 7804352-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7804352
• Substitutable numbers: 11717804352, 7804352
• Category: Manifolds & Headers

Purpose and function in the exhaust system

The EGR/AGR valve blanking plug in BMW 3 and 5 series diesel models is responsible for tightly sealing the exhaust gas recirculation channel within the exhaust system. The component works in conjunction with the manifold and the EGR valve, ensuring stable operating conditions for the engine and correct management of exhaust gas flow by the engine control unit.

Thanks to a design consistent with BMW factory standards, the blanking plug maintains proper fitment to the mounting socket, which reduces the risk of leaks, uncontrolled blow-by, and interference with exhaust system sensor readings.

Benefits of using an original EGR blanking plug

Using an original component from the Exhaust manifolds group instead of a worn or damaged blanking plug allows for maintaining the integrity of the entire exhaust system. In practice, this translates into:

• proper sealing of exhaust channels in the area of the EGR/AGR valve,
• stable engine operation in typical load ranges,
• preservation of factory exhaust flow parameters in the manifold,
• reduced risk of errors related to system leaks.

The used OEM component is a particularly attractive solution for servicing older BMW vehicles, where both technical correctness and cost-effective repairs are important.

Installation characteristics

The EGR/AGR blanking plug dedicated to 335d and 535d units is designed as a part that works directly with the exhaust manifold and the exhaust gas recirculation valve. The appropriate profiling of the contact surface and factory manufacturing tolerances facilitate installation and allow for seamless fitment with existing engine accessories.

During replacement, it is recommended to follow the manufacturer's service procedures, including checking the condition of the mating surfaces and fasteners. A properly installed blanking plug reduces the risk of having to disassemble the exhaust system again shortly after the repair.

Application in high-performance BMW units

BMW E60 LCI and E90 models in 335d and 535d versions belong to a group of vehicles with high power output and significant thermal load on the exhaust system. Under such conditions, it is particularly important to use components that comply with factory specifications to maintain engine stability and predictable behavior of the exhaust gas recirculation system.

The EGR/AGR valve blanking plug dedicated to these units supports the maintenance of proper sealing in the manifold area, which is significant for both turbocharger operation and correct parameter readings by sensors in the exhaust system.

Expanding knowledge about the exhaust system

If you want to better understand the relationships between the manifold, the EGR valve, and other components of the exhaust system in premium class cars, it is worth consulting practical guides. For this purpose, see the article Performance exhaust system: used manifolds and sports catalytic converters on the road, where you will find additional information on selecting and operating used exhaust components in BMWs.

Other components from the same group

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional manifold sections, connections, or fasteners, check the available parts in the BMW Exhaust manifolds category.