BMW X3 Series 1 E83 N46 2.0i Exhaust System Manifold Petrol 3422988

BMW X3 Series 1 E83 N46 2.0i Exhaust System Manifold Petrol is a factory exhaust system component designed for the N46 2.0i petrol engine in the BMW X3 E83 model. This used component combines the function of an exhaust manifold with a catalytic converter, ensuring efficient exhaust gas discharge and maintaining the required emission standards for the petrol unit. Thanks to its OEM design, it provides a perfectly matched service solution for users looking for parts consistent with factory specifications.

Specifications and technical data

• SKU: 3440442-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3440442
• Substitutable numbers: 11623440442, 11623419514 11620363094, 0363094 3419514, 3440442
• Fuel type: Petrol
• Category: Catalytic Converters

Purpose and function in the exhaust system

The presented manifold integrated with a catalytic converter operates in the immediate vicinity of the petrol engine cylinder head, collecting exhaust gases from individual cylinders and directing them to the catalytic insert. It is responsible for:

• stable exhaust gas discharge from the N46 2.0i unit,
• initial shaping of gas flow in the exhaust system,
• reduction of harmful exhaust components in a petrol-powered engine,
• compatibility with the factory BMW engine management system.

By maintaining the original manifold geometry and the appropriately selected capacity of the catalytic part, this component supports proper operation of the power unit and stable emission parameters.

Benefits of using an original exhaust manifold catalytic converter

Using an original solution in the BMW X3 E83 with an N46 2.0i engine allows for reducing the risk of fitment issues and improper exhaust system operation. In practice, this means:

• factory mounting points to the cylinder head and the rest of the exhaust,
• predictable interaction with lambda sensors and the engine control unit,
• maintaining the operating characteristics of the petrol unit in accordance with the manufacturer's assumptions,
• easier diagnostics in the event of potential faults.

The used OEM component is a solution that allows for economical exhaust system repair while maintaining the original design and operating parameters.

Selection and technical compatibility

The exhaust manifold catalytic converter is intended for BMW X3 E83 vehicles equipped with the N46 2.0i petrol engine. When selecting the part, it is crucial to verify compatibility with the specific engine version and vehicle year based on the VIN and BMW catalog data. The component has a dedicated OEM part number and associated interchangeable numbers, which facilitates clear identification in service catalogs and part selection systems.

Thanks to this, a mechanic or service advisor can precisely confirm that the given exhaust manifold catalytic converter will be suitable for a specific BMW X3 E83 configuration, minimizing the risk of installation problems or the need for modifications.

Condition, installation, and service application

The offered exhaust manifold catalytic converter is a used item, which in practice means an attractive repair cost while maintaining the original BMW design. Before installation, it is recommended to perform a standard inspection of the mating surfaces, threads, and lambda sensor sockets, as well as an assessment of the catalytic part's condition in accordance with workshop procedures.

This component will prove useful in situations such as:

• repair after mechanical damage to the manifold,
• replacement of a worn or faulty catalytic converter in a petrol engine,
• restoring the factory exhaust system configuration after previous modifications.

For users considering various solutions in the exhaust system area, the practical tips contained in the article Performance exhaust system: used manifolds and sports catalytic converters on the road, where the selection of used manifolds for BMW is discussed, may be useful.

Expanding the exhaust system in BMW

If you are planning a comprehensive repair or upgrade of the exhaust system area in your BMW and need other components from the same group, such as additional catalytic converters, silencers, or pipe sections, check the available parts in the BMW Catalytic Converters category.