Pressure Sensor BMW E60 LCI E81 E84 E87 LCI E90 E91 E92 Air Charge 7804742

BMW E60 LCI E81 E84 E87 LCI E90 E91 E92 MAP Sensor 7804742 is an original part from the air and fuel intake sensors group, designed for precise measurement of manifold pressure in selected BMW models. It enables correct engine control unit operation, a stable air-fuel mixture, and efficient fuel supply system performance.

Specifications and technical data

• SKU: 7804742
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 13627804742
• Substitutable numbers: 13627804742, 7804742
• Category: Air Intake & Fuel Sensors

Purpose and Role of the MAP Sensor in BMW

The MAP sensor in BMW engines is responsible for measuring the pressure in the intake manifold and transmitting this data to the engine control unit (ECU). Based on the sensor's signal, the ECU adjusts the fuel dose, ignition timing, and boost system parameters. A functional sensor contributes to:

• stable idle speed and smooth acceleration,
• correct throttle response,
• reduced excessive fuel consumption,
• decreased risk of the engine entering limp mode.

Benefits of Using an Original BMW Sensor

An original MAP sensor from the air and fuel intake sensors group ensures full compatibility with the factory specifications of the BMW engine control unit. This provides you with:

• accurate reproduction of engine operating parameters according to factory maps,
• secure fit to the intake manifold without the need for modifications,
• consistency with the vehicle's electrical system and engine harness.

A component from this group is particularly important when diagnosing issues with power loss, jerking, rough idling, or errors related to boost pressure and the air-fuel mixture.

Sensor Condition, Selection, and Installation

The presented sensor is a used part, allowing for economical repair while maintaining original BMW specifications. Before installation, a standard inspection of the manifold socket, seals, and electrical connector is recommended to ensure intake system tightness and a stable electrical signal.

Sensor selection should be based on vehicle data and part numbers. If in doubt, verify compatibility using the VIN or service documentation. A correctly selected and installed sensor helps restore proper fuel supply system operation, reduce stored error codes in the ECU, and improve the smoothness of the engine's performance.

BMW Air and Fuel Intake Sensors – Expansion and Service

If you are looking for other BMW air and fuel intake sensors for your car, check out our dedicated category: BMW air and fuel intake sensors. There you will find a wide selection of components that work with the intake and fuel systems, facilitating comprehensive service maintenance.

For a better understanding of the fuel supply system's operation and the impact of sensors on fuel delivery and combustion parameters, it is worth reading the guide article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. This provides practical knowledge for diagnostics and repair planning.

Summary

BMW E60 LCI E81 E84 E87 LCI E90 E91 E92 MAP Sensor 7804742 is a functional component of the engine management system, belonging to the air and fuel intake sensors group. Choosing an original used part allows you to maintain the engine's factory operating parameters, improve engine smoothness, and reduce the risk of recurring faults related to incorrect intake manifold pressure measurements.