Mercedes W204 W212 Hood Bonnet Lock Catch Latch Switch Sensor A2048703158

Mercedes W204 W212 Hood Bonnet Lock Catch Latch Switch Sensor is a precision component of the front hood security system, responsible for correctly signaling that the hood is closed and interacting with the vehicle's systems. This component from the Hood hinges, locks, and other parts group ensures stable hood closure and helps maintain the proper level of safety while driving. Thanks to the original design intended for Mercedes, the correct mounting geometry and proper operation within the front body section are maintained.

Specifications and technical data

• SKU: A2048703158
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048703158
• Substitutable numbers: A2048703158, A 204 870 31 58
• Location on the vehicle: Front
• Category: Hinges, Latches & Additional Bonnet Components

Function and role of the hood lock sensor

The hood lock sensor in the Mercedes W204 W212 is responsible for monitoring the status of the engine hood closure and transmitting this information to the vehicle's electrical system. A properly functioning component:

• supports the operation of control systems that require information about the hood being closed,
• reduces the risk of the hood accidentally opening while driving,
• ensures proper cooperation with the lock mechanism and hood hinges.

Its placement in the front part of the vehicle allows for direct interaction with the hood lock and the electrical wiring leading to the engine compartment.

Compatibility and fit for Mercedes

The offered sensor has been designed with the Mercedes construction in mind, which translates into factory-fit for mounts and installations in the W204 W212 model. The original geometry of the sockets and catches facilitates installation in the front body zone, without the need for modifications or the use of additional adapters. As a result, the element can be integrated into the existing hood lock system while maintaining compliance with factory operating parameters.

Characteristics of the used component

The product comes from dismantling, which means it is an original Mercedes component with the construction intended by the manufacturer preserved. The used hood lock sensor is a solution that allows you to maintain the consistency of the body and electronics system while reducing costs compared to new subassemblies. For many users of youngtimers and cars from years similar to the W204 W212, this is a reasonable way to restore full functionality to the hood zone.

Practical application in service and restoration

Replacing the hood lock sensor is particularly recommended when problems arise with the open hood signaling, warning messages on the instrument cluster, or improper cooperation with the lock mechanism. In such situations, installing a functional element from this group allows you to:

• restore correct indications of control systems,
• stabilize the operation of the hood locking system,
• minimize the risk of malfunctions related to improper engine hood closure.

Thanks to its design for installation in the front part of the vehicle, the service can be performed in an orderly manner, maintaining the original routing of the installation.

Expansion of modernization and selection of related elements

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as hood locks, guides, or additional mounts, check the available parts in the Mercedes hood hinges, locks, and other parts category.

Owners of cars from years similar to the W204 W212 may also be interested in a guide on refreshing older models based on dismantled subassemblies – you will find more practical tips in the article Second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.

If you want to better understand the specifics of original, used subassemblies for this brand and plan repairs consciously, the blog material Used parts for Mercedes – original parts from dismantling, which discusses the advantages of using factory components from the secondary market, will also be helpful.