Mini Cooper One R50 R52 R53 Engine Camshaft Position Sensor 1485845

Description

Mini Cooper One R50 R52 R53 Engine Camshaft Position Sensor is an original component from the Camshafts group, designed for precise control of engine operation in first-generation Mini models. This used OEM component ensures proper compatibility with the factory engine electronics, stabilizing timing parameters and supporting smooth, predictable engine performance.

Specifications and technical data

• SKU: 1485845-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 1485845
• Substitutable numbers: 12141485845, 1485845, 5293161AA
• Category: Camshafts

Function and application of the camshaft position sensor

The camshaft position sensor in a Mini is responsible for transmitting information about the current position of the timing components to the engine control unit. Based on this, the ECU corrects the ignition timing and fuel injection quantity, which translates into:

• stable idle speed,
• smooth acceleration without jerking,
• efficient engine starting in both cold and warm conditions,
• proper cooperation with OBD diagnostic systems.

A properly selected, original sensor is particularly important for engines where the timing system operates under demanding thermal and mechanical conditions.

Benefits of using an original Mini component

Using a used, original Mini camshaft position sensor allows you to maintain the factory engine operating characteristics without the need for a costly replacement of the entire timing system. Compared to aftermarket replacements, the OEM component provides:

• electrical compatibility with the factory wiring harness and ECU,
• the correct signal characteristics for the specific engine type,
• a lower risk of error codes appearing in the engine control unit,
• better parameter repeatability over a long service life.

For Mini R50, R52, and R53 users, this means more predictable engine operation and a reduction in unplanned service visits.

Selection and compatibility within the timing system

The camshaft position sensor is a component closely linked to the mechanics and control of the timing system. When selecting it, it is crucial to match it to the specific engine version and Mini generation to ensure proper interaction with the pulse wheel and control module. The product features dedicated manufacturer markings and interchangeable part numbers, which facilitates verification of compatibility with the vehicle’s factory configuration.

In practice, a correctly selected sensor helps eliminate typical symptoms of sensor failure, such as intermittent engine stalling, power loss, or the check engine light illuminating due to camshaft position errors.

Component condition and installation recommendations

The offered sensor is a secondary market component, which allows for optimized repair costs while maintaining the original manufacturer’s specifications. Before installation, it is recommended to:

• check the condition of the electrical connector and the vehicle’s wiring harness,
• clean the mounting socket in the cylinder head or housing,
• verify the correct seating of the sensor relative to the pulse wheel,
• clear error codes in the ECU and perform a test drive after installation.

This approach allows you to fully utilize the potential of the used component and reduce the risk of the fault returning due to causes other than the sensor itself.

Timing, diagnostics, and technical knowledge

When dealing with timing system issues or errors related to camshaft and crankshaft synchronization, it is worth expanding your knowledge of typical symptoms and service procedures. Material describing the operation and repair of modern units, such as BMW engines, where the timing system also plays a key role in durability and refinement, may be helpful. More information can be found in the article BMW N47 timing chain – typical failure and repair using original BMW parts, which discusses practical aspects of diagnostics and the selection of used parts.

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