Mercedes C140 CL420 M119 Crankshaft Sensor Mount Bracket Holder A1161580640

Mercedes C140 CL420 M119 Crankshaft Sensor Mount Bracket Holder is a specialized mounting component designed for the precise positioning of the crankshaft position sensor in the M119 series engine. Thanks to its factory-spec geometry and perfect fitment to the engine design, it ensures a stable sensor position, which promotes smooth operation of the ignition and fuel injection systems. This is a practical solution for users looking to restore proper engine performance in the C140 C-Class model by utilizing a proven, original component.

Specifications and technical data

• SKU: A1161580640
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1161580640
• Substitutable numbers: A1161580640, A 116 158 06 40
• Category: Engine Mounts

Purpose and function of the bracket

The offered bracket is a mounting component dedicated to the M119 engine in the C140 CL420 chassis. Its task is to stably hold the crankshaft sensor in a precisely defined position relative to the flywheel ring or other reference element, which directly affects the accuracy of RPM and crankshaft position signal readings. A correctly installed bracket minimizes the risk of vibrations, shifts, and reading errors that could result in uneven engine operation or starting issues.

Benefits of using the original bracket

Using the original bracket in the M119 engine allows for maintaining factory assembly tolerances and the correct distance between the sensor and the measuring element. In practice, this means:

• a secure, repeatable position for the crankshaft sensor,
• reduced risk of signal interference in the engine control system,
• better compatibility with the factory engine control unit,
• easier diagnostics in the event of potential faults.

For users and service centers specializing in high-end Mercedes models, using a dedicated sensor bracket is a crucial element in restoring the correct operating parameters of the engine after repairs or upgrades.

Assembly characteristics

The bracket is designed to work with the factory crankshaft sensor used in the M119 engine. The design includes appropriate mounting points to the engine block or accessories, which facilitates installation in workshop conditions. By maintaining the original geometry, it is possible to achieve:

• seamless fitment to existing mounting points,
• maintenance of the correct angle and distance of the sensor from the measuring element,
• reduction of time required for sensor position adjustment.

Such a solution is particularly beneficial during service work in specialized workshops dealing with classic Mercedes models, where the repeatability and predictability of the repair result are paramount.

Condition of the component and practical application

The offered bracket comes from disassembly and is classified as a used part, which allows for cost-effective repair while maintaining the original assembly specifications. This type of component is particularly useful in situations where the factory bracket has suffered mechanical damage, corrosion, or deformation, and it is necessary to restore the correct position of the crankshaft sensor without interfering with the engine structure.

Mercedes engine mounts – expanding the engine mounting zone

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional mounts, brackets, or engine vibration damping elements, check out the available parts in the Mercedes engine mounts category.

More about used electronics and engine accessories

When working with sensors, controllers, and engine accessories, it is worth paying attention to the selection of components from the secondary market and their impact on the entire system's operation. Additional tips on choosing used electronic components, such as engine control units or sensors, can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses the practical aspects of selecting and operating such parts.