Mercedes W177 Front Door Left Right N/O/S Pressure Crash Sensor A1679058404

Mercedes W177 Front Door Left Right N/O/S Pressure Crash Sensor is a precision component from the Cameras, monitoring and sensor kits category, designed for operation in the front body zone. It enables reliable parameter readings within the driver and passenger door area, supporting the operation of advanced electronic systems in Mercedes vehicles.

Specifications and technical data

• SKU: A1679058404
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1679058404
• Substitutable numbers: A1679058404, A 167 905 84 04
• Location on the vehicle: Front, Left, Right
• Category: Camera, Monitor & Sensor Kits

Purpose and vehicle placement

The presented sensor is designed for installation in the front door on the left or right side. Its placement in this body zone allows for effective monitoring of door operating conditions and cooperation with safety and comfort systems that utilize signals from the group of sensors supervising the cabin area.

The component belongs to the Cameras, monitoring and sensor kits category, meaning it is part of a broader system monitoring vehicle operating parameters. Thanks to this, it can be used as a replacement for the factory sensor in Mercedes W177 models where maintaining appropriate signal quality and compatibility with vehicle electronics is required.

Technical and functional characteristics

The sensor has been designed for stable operation in the door area, where it is exposed to temperature changes, humidity, and vibrations. The design intended for front left or right side installation ensures:

• consistency with the vehicle's factory electrical installation,
• proper fitment to door mounts,
• correct cooperation with monitoring and control systems.

By using an original solution from the door pressure sensor group, the vehicle's electronic system receives a signal with parameters consistent with the manufacturer's specifications, which reduces the risk of diagnostic errors and malfunctions of related systems.

Benefits of use in Mercedes W177

Using this sensor in a Mercedes W177 allows for maintaining consistency with the factory installation design. The most important advantages include:

• Compatibility with the W177 platform – the sensor is intended for operation in this vehicle generation, which facilitates integration with existing electronics.
• Stable parameter reading – a properly functioning component supports monitoring and control systems that rely on data from the door area.
• Possibility of installation on both front sides – one type of sensor can be used on both the driver and passenger side, which simplifies part selection.

Thanks to this, the sensor will prove useful both when replacing a damaged component and during service work related to monitoring systems in the front part of the body.

Component condition and service application

The offered sensor is a used component, which makes it an attractive solution for repairs where maintaining original specifications while optimizing costs is important. This type of component is particularly useful in professional service centers and workshops specializing in the Mercedes brand, where matching factory monitoring systems and sensors is crucial.

Before installation, it is recommended to perform a standard verification of the vehicle's electrical installation and the correct seating of the sensor in the door to ensure proper cooperation with other system components.

If you are planning a comprehensive repair or upgrade of the monitoring and sensor zone in your Mercedes and need other elements from the same group, such as sensors, control modules, or assistance system components, check the available parts in the Mercedes Cameras, monitoring and sensor kits category.

When planning larger service works, it is worth expanding your knowledge on selecting used components – you will find practical tips in the article How to buy a used car engine and not get scammed – a step-by-step guide, which helps develop good habits when assessing the technical condition of subassemblies.