BMW 1 X1 3 5 x5 Series E60 61 E81 E87 E90 E91 Camshaft Position Sensor 7558518

BMW 1 X1 3 5 x5 Series E60 61 E81 E87 E90 E91 Camshaft Position Sensor is a precision engine control component responsible for accurately determining the position of the camshaft relative to the crankshaft. A properly functioning sensor ensures stable engine operation, correct fuel metering, and optimal ignition timing, which translates into smooth driving and predictable throttle response. The offered item comes from the group of original BMW components, which helps maintain factory engine performance parameters.

Specifications and technical data

• SKU: 7558518
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 13627525014
• Substitutable numbers: 13627525014, 7525014, 136275466601362755851813627594040, 754666075585187594040
• Category: Other Engine Parts

The role of the camshaft position sensor in a BMW engine

The camshaft position sensor in BMW E60, E87, and E90 series models works with the engine control electronics, providing a signal about the current position of the camshaft. Based on this, the ECU calculates fuel injection and ignition timing, and coordinates the operation of variable valve timing. A functional component helps reduce problems such as:

• uneven idle,
• loss of power and dynamics,
• difficult starts on a warm or cold engine,
• check engine light illumination and entering limp mode.

Thanks to proper communication with the factory ECU, the sensor helps maintain stable combustion parameters and reduces the risk of incorrect timing operation.

Why choose an original BMW component

For measuring elements such as the camshaft position sensor, the consistency of the signal characteristics with the engine ECU requirements is crucial. An original BMW component ensures:

• precise fit to the electrical and mechanical installation of the specific engine,
• consistency with the ECU software,
• repeatability of readings across the entire RPM range.

By choosing this product, you gain a component designed specifically for BMW power units, which reduces the risk of reading errors, signal interference, or compatibility issues often encountered with low-quality aftermarket replacements.

Condition, origin, and service application

The offered sensor is a pre-owned component, which allows for cost-effective engine control system repair while maintaining the original design. This type of part is suitable for both typical maintenance replacement and for diagnosing problems with starting, misfires, or unstable idle. In practice, the camshaft position sensor is often replaced preventively when:

• errors related to camshaft and crankshaft synchronization appear,
• upgrading or overhauling the top end of the engine,
• performing work on the timing system and variable valve timing components.

Thanks to the preservation of factory geometry and mounting method, the element allows for trouble-free installation in place of the worn sensor, without the need for wiring modifications.

Support with selection and technical knowledge expansion

When selecting a camshaft position sensor for a specific BMW engine version, it is worth paying attention to compliance with factory markings and the power unit configuration. In case of doubt, it is helpful to compare the old part with the offered product and verify data in the manufacturer's catalogs. For those interested in a broader look at design differences in high-performance power units and their accessories, an interesting supplement may be the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the specifics of engines, brakes, and chassis in high-performance versions.

Safe purchase of a used sensor and additional materials

Purchasing a used camshaft position sensor is a solution that allows you to reduce service costs, provided you take a conscious approach to verifying the part. It is worth paying attention to the condition of the connectors, the housing, and the absence of signs of mechanical damage. If you want to better prepare for choosing components from the secondary market, the guide Buying used car parts – the most common mistakes when choosing tuning parts, which discusses practical rules for safely sourcing used elements, will be helpful.

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, control elements, or additional measuring components, check the available parts in the Other BMW category.