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Crankshaft Position Sensor Mini R55 R56 W16 Diesel Engine Block 7808449
SKU: 7808449-2
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Used
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Mini R55 R56 W16 Crankshaft Position Sensor is a precision component from the Engine Sensors & Switches group, designed for Mini Diesel engines. It is responsible for accurately determining the crankshaft's position, which is crucial for the proper functioning of the injection system and stable engine operation.
Specifications and technical data
- SKU: 7808449-2
- Mark: Mini (Genuine OE)
- Condition: Used
- OEM Part Number: 7808449
- Substitutable numbers: 13627808449, 7808449, 96.643.873.80, BG
- Fuel type: Diesel
- Category: Engine Sensors & Switches
Role of the Crankshaft Position Sensor in Mini Diesel Engines
The crankshaft position sensor in a Diesel engine serves as the primary source of information for the engine control unit (ECU). Based on the signal from this component, the fuel injection timing and the synchronization of injector operation with the crankshaft's rotation are determined. A correctly functioning sensor contributes to:
- stable idle speed,
- reliable cold and hot starting,
- proper acceleration dynamics,
- reduced risk of engine stalling while driving.
In the case of Mini diesel units, an incorrect signal from the crankshaft position sensor can lead to starting problems, power loss, or the ECU entering limp-home mode.
Characteristics and Benefits of Using an Original Mini Sensor
The offered Mini crankshaft position sensor is an OEM (Original Equipment Manufacturer) part, meaning it retains factory operating parameters and compatibility with the vehicle's electronics. In practice, this translates to:
- correct interaction with the factory Mini engine control unit,
- appropriate signal characteristics for Diesel units,
- reduced risk of diagnostic errors compared to low-quality aftermarket alternatives.
This component from the Engine Sensors & Switches category is structurally adapted to the operating conditions within the engine bay – it accounts for the influence of temperature, vibrations, and contaminants typical for diesel units.
Condition, Selection, and Application in the Control System
The presented sensor is a used part, allowing for an economical repair of the engine control system while maintaining the original Mini specifications. This solution is particularly beneficial for diagnosing faults such as:
- occasional stalling of the diesel engine without recorded definitive errors,
- starting problems after the engine has warmed up,
- uneven idling with no other obvious causes.
Selecting the sensor based on the OEM part number and interchangeable numbers allows for precise matching to a specific Mini engine version, which is particularly important for modern diesel units.
Importance of a Functional Sensor for Engine Longevity
In Mini Diesel engines, a correct signal from the crankshaft position sensor not only affects driving comfort but also the long-term durability of the unit. Incorrect injection synchronization can lead to increased mechanical stress, higher fuel consumption, and accelerated wear of ancillary components. Replacing a faulty sensor with a functional OEM part is therefore an important step in:
- comprehensive diagnosis of the Diesel injection system,
- resolving random errors related to crankshaft and camshaft synchronization,
- restoring original Mini engine operating parameters.
If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other parts from the same group, such as position sensors, switches, or measurement components, check the available parts in the Mini Engine Sensors & Switches category.
Technical Support and Engine System Knowledge
When diagnosing engine unit operational issues, it is advisable to consult reliable sources of knowledge regarding the interaction of engine ancillaries, the cooling system, and control systems. Practical information on the impact of operating temperature on unit durability and the importance of correctly functioning components can be found in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which helps to better understand the dependencies between different systems in a modern car.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.