Mercedes W176 W205 W213 W242 W447 W907 Relay 4-Pin Black Tyco Unit A0035420819

The Mercedes W176 W205 W213 W242 W447 W907 4-pin Black Tyco Relay is an original item from the relays group, designed for use in selected Mercedes models. This used, black, four-pin Tyco relay ensures stable operation of electrical systems, maintaining factory quality standards. It's a solution for users seeking a proven OEM part instead of uncertain aftermarket alternatives.

Specifications and technical data

• SKU: A0035420819
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0035420819
• Substitutable numbers: A0035420819, A 003 542 08 19, KD
• Color: Black
• Category: Relays

Application and Compatibility

The presented four-pin relay is designed to work with the electrical system in Mercedes compact, mid-size, and van models such as W176, W205, W213, W242, W447, and W907. By maintaining factory electrical and structural parameters, this component allows for seamless integration with the existing wiring harness and control modules.

As a part from the relays category, this component is responsible for reliably switching circuits on and off, which is important for the operation of high-current consumers, among other things. Proper relay selection is crucial for the safety and durability of the electrical system, making the choice of an original Mercedes solution particularly beneficial for vehicles used intensively, both in urban traffic and fleet operations.

Construction and Technical Specifications

The relay has a 4-pin construction, meaning it uses four working terminals, typical for many control circuits in Mercedes vehicles. This configuration allows for precise load control while maintaining proper separation between low-current and high-current circuits.

The black housing facilitates identification of the component in the fuse box or relay module, while also ensuring an aesthetic match with the factory environment. The use of Tyco technology, one of the recognized manufacturers of electromechanical components, translates to repeatable parameters and stable operation across a wide range of operating conditions.

Benefits of Using an Original Relay

Choosing an original Mercedes relay offers a number of practical advantages:

• Factory Electrical Match – coil and contact parameters are in line with the vehicle manufacturer's specifications.
• Stable System Operation – reduces the risk of random power interruptions to consumers and undesirable voltage drops.
• Hassle-Free Installation – designed for installation in original sockets without the need for wiring modifications.
• Consistency with Other System Components – maintains a uniform standard of components within the vehicle.

For users considering upgrades or repairs to their electrical systems, advisory materials on selecting and installing used parts may also be useful. In this context, it is worth reading the article on the legal installation of used sports exhausts and a practical approach to used components, which demonstrates how to make informed choices about aftermarket parts.

Condition, Verification, and Practical Application

The offered relay is a used item, meaning it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of part is particularly attractive when aiming to maintain the original vehicle specifications while optimizing service costs.

In the case of complex electrical systems, typical of modern Mercedes vehicles, using relays with appropriate characteristics directly impacts the reliability of systems such as lighting, comfort systems, and selected control modules. Using an original four-pin relay helps to reduce the risk of incorrect circuit operation that could arise from using random aftermarket replacements with uncertain parameters.

Summary

The Mercedes W176 W205 W213 W242 W447 W907 4-pin Black Tyco Relay is a practical solution for users who expect compatibility with their factory electrical system and predictable system performance in their vehicle. This used, original component from the relays category is a sensible choice for repairs and servicing, especially where durability, safety, and adherence to manufacturer standards are paramount.