Speed Sensor Crankshaft BMW E81 E87 E60 E63 E90 E92 E93 N47 Diesel 7805188

Speed Sensor Crankshaft BMW E81 E87 E60 E63 E90 E92 N47 Diesel is a precision component of the diesel engine control system, responsible for accurately determining the position of the crankshaft. A properly functioning sensor ensures stable engine operation, correct fuel metering, and reliable starting, which translates into more efficient diesel engine performance and greater reliability in daily use. This component is dedicated to selected BMW E-series models, which guarantees proper structural fitment to the factory engine equipment.

Specifications and technical data

• SKU: 7805188
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7805188
• Substitutable numbers: 13627805188, 7805188
• Fuel type: Diesel
• Category: Crankshafts

Function and importance of the crankshaft position sensor in a BMW diesel engine

The crankshaft position sensor in BMW diesel engines is responsible for generating a reference signal for the engine control unit (ECU). Based on this signal, the ECU determines, among other things, the injection angle, synchronization with the camshaft sensor, and control of injector operation. A functional component of this class allows for maintaining:

• stable idle speed,
• correct response to the accelerator pedal,
• reliable cold and warm starting,
• reduction of error codes stored in the controller's memory.

For BMW diesel units, proper cooperation of the sensor with the crankshaft is crucial for maintaining engine refinement and reducing excessive vibrations and jerking during acceleration.

Intended for BMW E-series models

Speed Sensor Crankshaft BMW E81 E87 E60 E63 E90 E92 N47 Diesel has been designed for use in popular BMW 1, 3, 5, and 6 series E-generation models. This means that its geometry, mounting method, and type of electrical connector are adapted to the factory solutions used in these designs. As a result, installation is straightforward, without the need for modifications to the wiring or the use of adapters.

Dedication to specific body series allows for maintaining compatibility with factory engine control maps, which is particularly important in modern diesel units where sensor signal tolerances are strictly defined.

Benefits of using an original crankshaft position sensor

Choosing a crankshaft position sensor from the Crankshafts group intended for BMW brings a number of practical operational benefits. The most important include:

• maintaining correct synchronization of the injection system in the diesel engine,
• reducing the risk of the engine stalling suddenly while driving,
• limiting the appearance of errors related to crankshaft and camshaft synchronization,
• maintaining the factory operating parameters of the engine.

For the user, this means more predictable vehicle behavior, better engine refinement, and the possibility of effective computer diagnostics, as the controller receives a signal with the correct parameters.

Condition, installation, and practical aspects

The offered sensor is an aftermarket part, which allows for economical repair of the engine control system while maintaining proper fitment for the specific BMW model. Before installation, it is recommended to perform a standard verification of the electrical wiring and the connection socket to ensure a secure contact and eliminate potential signal interference.

In practice, replacing the crankshaft position sensor is often performed as part of troubleshooting issues such as starting problems, unstable idle, or sporadic engine stalling. Using the correct component allows for restoring proper cooperation between the controller and the crank-piston system and facilitates further vehicle operation.

Expanding engine area support for BMW

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as position sensors, components working with the crankshaft, or additional crank system parts, check out the available parts in the BMW Crankshafts category.

For drivers interested in a broader perspective on the use of aftermarket components in the automotive industry, including vehicles of other brands, an article discussing the practical aspects of selecting and installing used parts may be helpful – you can find it here: guide on the reasonable choice of used VW parts.