BMW 1 3 Series E88 E90 E91 E92 Pressure Sensor 7551429

The BMW E88 E90 E91 Pressure Sensor is an original component from the Air and Fuel Intake Sensors group, designed for precise monitoring of engine operating parameters in selected BMW 1 and 3 Series models. A used OEM component ensures proper compatibility with the factory engine control unit, leading to stable engine operation and correct response to load. This is a solution for users who expect a proven part with factory performance characteristics.

Specifications and technical data

• SKU: 7551429
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7585493
• Substitutable numbers: 13627551429, 7551429, 13627585493, 7585493, PK
• Category: Air Intake & Fuel Sensors

Application of the Pressure Sensor in BMW E88, E90, E91

The BMW E88 E90 E91 Pressure Sensor operates in the intake or fuel system (depending on the specific engine configuration), transmitting information about the current pressure to the engine control unit. Based on this data, the ECU adjusts the fuel injection, ignition timing, and other parameters, which helps maintain an optimal mixture and smooth engine operation.

In practice, a functional pressure sensor helps to reduce:

• power drops resulting from incorrect pressure readings,
• increased fuel consumption caused by improper fuel dose correction,
• engine warning light illumination and entry into limp mode.

Benefits of Using an Original BMW Sensor

An OEM element from the Air and Fuel Intake Sensors category is factory-matched to the characteristics of the control unit and injection maps used in a given BMW generation. Thanks to this:

• proper acceleration dynamics and smooth power delivery are maintained,
• the control unit receives a stable, repeatable signal, which facilitates diagnostics and calibration,
• the risk of compatibility issues, typical for aftermarket parts with different electrical characteristics, is reduced.

Additionally, the original pressure sensor is designed to operate in the demanding thermal and mechanical conditions found in the engine bay, contributing to its durability.

Characteristics of a Used Pressure Sensor

The presented sensor belongs to the group of used parts, which helps to reduce repair costs while maintaining the factory specifications of the component. Such elements are typically sourced from dismantled vehicles where the control system was functioning correctly and the sensor did not generate any errors in the control unit's memory.

Before installation, it is recommended to:

• verify compatibility by OEM number or interchangeable numbers,
• inspect the electrical connector and seal at the mounting location,
• perform adaptation or clear errors in the control unit after replacement, if required by the service procedure.

Selection by part number and interchangeable designations minimizes the risk of installing a component with different signal characteristics.

Selection by OEM and Interchangeable Numbers – How to Avoid Mistakes

To correctly select the BMW E88 E90 E91 Pressure Sensor, it is advisable to use the OEM part number and available reference numbers. This allows for precise matching of the sensor to the specific engine version and year of manufacture, as well as checking compatibility with the existing wiring harness and control unit.

If you want to deepen your knowledge on the selection and installation of used sensors and control modules, you will find practical tips in the Global Parts guide: used automotive electronics – why choose proven ECU modules and sensors. The article discusses, among other things, selection by VIN/OEM, hardware and software compatibility issues, and common user questions.

Other BMW Air and Fuel Intake Sensors

If you are also looking for other BMW Air and Fuel Intake Sensors for your car, check out our dedicated offer: BMW Air and Fuel Intake Sensors. With filters by brand and category, you can easily find elements matched to your specific model and engine configuration.