BMW E46 E53 E60 E61 E63 E64 E65 E66 Petrol Camshaft Sensor 7506273

Description

BMW E46 E53 E60 E61 E63 E64 E65 E66 Petrol Camshaft Sensor designed for the E46, E53, E60, E61, E63, E64, E65, and E66 series models is an original engine control system component that provides precise information about the camshaft position. This allows the engine control unit (ECU) to correctly manage fuel injection and ignition, which translates into stable engine operation, proper dynamics, and predictable throttle response. This solution is particularly important in modern BMW petrol engines, where the accuracy of the sensor signal has a direct impact on engine performance and refinement.

Specifications and technical data

• SKU: 7506273
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7506273
• Substitutable numbers: 12147506273, 7506273
• Fuel type: Petrol
• Category: Other Engine Parts

Purpose and function in the BMW petrol engine

The camshaft sensor in a BMW petrol engine is responsible for generating a signal regarding the position of the camshaft relative to the crankshaft. Based on this, the ECU determines the timing of fuel injection and ignition, and coordinates the operation of variable valve timing systems. In practice, this means:

• easier cold and warm engine starts,
• stable idle speed,
• proper response to acceleration,
• reduced risk of the engine entering limp mode.

In BMW E46, E53, E60, E61, E63, E64, E65, and E66 series vehicles, the use of a dedicated camshaft sensor allows for maintaining factory petrol engine operating parameters and ensures compatibility with the ECU software.

Benefits of using an original BMW sensor

Using an original camshaft sensor in a BMW petrol engine provides a number of practical operational benefits. The most important include:

• High compatibility with the factory engine control unit – correct signal waveform and electrical parameters matched to BMW units.
• Stable engine operation – reduction of jerking, misfires, and starting problems resulting from incorrect camshaft position readings.
• Possibility of proper diagnostics – the ECU receives reliable data, which facilitates the analysis of potential faults in the future.
• Better cooperation with variable valve timing systems – especially important in more modern BMW petrol engines.

For the user, this means more predictable vehicle behavior, a lower risk of sudden power loss, and a reduction in errors related to timing synchronization.

Installation and operational characteristics

The petrol camshaft sensor in BMW E46, E53, E60, E61, E63, E64, E65, and E66 series models is a component mounted directly in or near the cylinder head, in the location specified by the manufacturer. Thanks to this:

• the correct distance from the pulse wheel is maintained,
• the connection to the electrical harness is made via the factory connector,
• there is no need to interfere with the vehicle’s electrical installation.

The item from the Other category plays a key role in engine control, which is why its selection should be based on compatibility with the specific generation of the petrol engine and the BMW body style.

Product condition and service application

The offered camshaft sensor is a used part, making it an attractive solution for service repairs where an optimal cost-to-functionality ratio is a priority. This type of part is particularly useful in situations where:

• errors related to camshaft synchronization in the petrol engine appear,
• there are starting problems or unstable idle speed,
• a quick replacement of the component is necessary to eliminate limp mode.

Selecting the correct sensor based on vehicle data and part numbers allows for reducing the risk of incompatibility and speeds up the repair process.

If you are planning a comprehensive repair or upgrade of your BMW’s engine area and need other components from the same group, such as position sensors, control elements, or additional modules, check the available parts in the Other BMW category.

Support for part selection and verification

When purchasing a camshaft sensor for a BMW, correct identification by part numbers and compatibility with the specific petrol engine version is particularly important. To better understand the differences between sports and standard engine units and their accessories, it is worth reading the guide Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important properly selected engine and drivetrain components are.

If you want to further organize your knowledge on the safe selection of components by OEM numbers in BMW vehicles, the practical guide Online parts shopping without risk – 5 proven ways to verify component compatibility, which discusses, among other things, the principles of verifying engine and drivetrain components, will be helpful.