BMW F20 F30 Intake Manifold Insert B58 M140i 340i Intercooler Part 72344084

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F30 Intake Manifold Insert B58 M140i 340i Intercooler is a specialized intake system component designed for B58 engines in 1 and 3 series models, responsible for stabilizing air temperature within the manifold. Thanks to the factory BMW design and precise fitment for the B58 engine, this part from the Intake Manifolds category helps maintain efficient, predictable engine performance. This used OEM component is a sensible choice for servicing or upgrading the intake system in BMW M140i and 340i vehicles.

Specifications and technical data

• SKU: 8603913-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8603913
• Substitutable numbers: 11618603913, 8603913, 72344084, BG
• Category: Intake Manifolds

Purpose and function in the intake system

The manifold intercooler in the B58 engine is responsible for dissipating heat from the air drawn into the cylinders, which promotes stable engine operation and repeatable performance. In BMW F20 M140i and F30 340i models, this component works with the turbocharging system and engine management, influencing:

• maintaining the proper air temperature in the intake manifold,
• more predictable torque characteristics,
• reducing the risk of intake air overheating during dynamic driving.

Thanks to a design compliant with factory BMW standards, the manifold intercooler maintains the correct flow geometry and works with original sensors and intake system hoses.

Benefits of using an original BMW component

Using an original manifold intercooler in the B58 engine provides a range of practical service and operational benefits:

• Factory fitment – maintaining original mounting points and connections with the intake manifold and engine installation.
• Consistency with ECU software – the component's operating parameters are consistent with the B58 engine control maps.
• No modifications required – installation is based on standard BMW design solutions.

This solution is particularly beneficial for repairs following an intake system failure, restoring original functionality without interfering with the factory design.

Condition, verification, and practical application

The offered manifold intercooler comes from the Intake Manifolds group and is a used part, which allows for cost optimization during service while maintaining original BMW specifications. Before being listed, such components are standardly verified for tightness, housing integrity, and the condition of connection ports to ensure they can be reused in the B58 engine intake system.

This solution works well both for a typical replacement of a damaged part and for comprehensive engine maintenance in BMW F20 M140i and F30 340i cars, where maintaining the integrity of the entire intake system is important.

Integration with other system elements and part selection

The manifold intercooler works with other intake system components, such as the intake manifold, air hoses, and flow control elements. When selecting parts, it is crucial to match them to the specific B58 engine version and the F20/F30 body generation, so it is worth paying attention to compatibility with manufacturer markings and engine parameters.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as manifolds, charge air cooling elements, or additional intake-related modules, check out the available parts in the BMW Intake Manifolds category.

More about used intake and exhaust system components

When working with turbocharged units like the B58, the condition of the intake and exhaust systems, including manifolds and performance parts, is often considered simultaneously. If you want to better understand the relationships between these components, the impact of temperature and exhaust flow on performance, and when it is worth choosing used components, check out the article Performance exhaust system: used manifolds and sports catalytic converters on the road, which discusses the practical aspects of selecting and operating such parts in BMWs and other brands.