BMW 3 Series E90 E92 E93 M3 4.0 V8 S65 Throttle Body 7838242 7838243 7838244

BMW 3 Series E90 E92 E93 M3 4.0 V8 S65 Throttle Body is an original throttle body designed for the V8 S65 engine in the sports versions of the BMW 3 Series M3 E90, E92, and E93. This component is responsible for the precise control of air intake to the engine, which is crucial for stable engine operation, throttle response, and overall performance. By maintaining factory specifications, this is a particularly attractive solution for users who expect consistency with the original intake system and engine management.

Specifications and technical data

• SKU: 7838246
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7838246
• Substitutable numbers: 13547838246 13547838245 13547841816, 7838246 7838245 7841816, 7838242 7838243 7838244, 13547838247, 7838247, EM
• Category: Throttle Bodies

Purpose and function in the intake system

The throttle body in the S65 V8 engine acts as a precise regulator of the air volume supplied to the cylinders, working in conjunction with the electronic engine control unit. In the M3 E90, E92, and E93 models, this is of particular importance, as this unit operates at high RPMs and requires stable, repeatable intake control. Using an original component from the Throttle Bodies category allows for maintaining engine performance characteristics in line with the manufacturer's design.

A properly functioning throttle body contributes to:

• smooth acceleration and predictable throttle response,
• stable idle speed,
• correct operation with the air-fuel mixture control system,
• maintaining factory power and torque parameters.

Benefits of using an original BMW throttle body

Using a component from the BMW brand ensures compatibility with the factory intake system design and engine control software. The original throttle body is designed specifically for the S65 engine, ensuring it maintains the correct airflow characteristics, geometry, and method of interaction with sensors and actuators.

Key advantages include:

• factory fitment for the M3 intake manifold and engine accessories,
• consistency with engine control maps and diagnostic systems,
• reduced risk of control errors resulting from the use of unsuitable aftermarket replacements,
• maintaining the S65 engine's operating character in accordance with manufacturer specifications.

Product condition and service application

The offered throttle body is a used part, which is a cost-effective solution for users looking for original components at a reasonable price while maintaining factory construction. This type of part is suitable both for standard replacement of a worn-out component and for repairs of S65 units following failures related to the intake system.

In practice, this type of throttle body is chosen, among other reasons, when:

• there are issues with throttle response or rough engine idle,
• diagnostics indicate improper operation of the throttle control system,
• it is necessary to replace the component with one that meets BMW factory specifications.

Part numbers and interchangeability

The product has a dedicated OEM part number and a set of interchangeable numbers, which facilitates verifying compatibility with a specific BMW M3 E90, E92, and E93 configuration. This allows for precise matching of the throttle body to your vehicle, taking into account the engine version and installed equipment. The product's technical description includes both OEM data and reference numbers, which can be used when comparing with the currently installed part.

Support with selection and upgrading the BMW intake system

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 additional throttle bodies, control elements, or related intake components, check out the available parts in the BMW Throttle Bodies category.

If you are simultaneously upgrading your car's interior and want to better plan the purchase of used equipment, you will find practical tips on selection and installation in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.

Summary

BMW 3 Series E90 E92 E93 M3 4.0 V8 S65 Throttle Body is a technically matched, original throttle body from the Throttle Bodies category, designed for the demanding S65 V8 engine. Choosing this component allows you to maintain the factory operating characteristics of the engine, correct cooperation with electronics, and predictable vehicle behavior across the full RPM range, which is particularly important in sports BMW M3 models.