Mercedes W211 Ignition Switch Lock Control Module A2115452308

Mercedes W211 Ignition Switch Lock Control Module is an original component from the Ignition Accessories group, designed for the starting system in Mercedes vehicles. It ensures precise ignition signal transmission and stable integration with the vehicle's electrical system, which translates into reliable starting and proper operation of onboard systems.

Specifications and technical data

• SKU: A2115452308
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115452308
• Substitutable numbers: A2115452308, A 211 545 23 08
• Category: Ignition Modules

Purpose and function in the ignition system

The ignition switch in Mercedes W211 models is responsible for handling the key, initiating the ignition, and transmitting signals to control modules. A properly functioning component of this type:

• enables trouble-free engine starting,
• coordinates the power supply to essential electrical circuits,
• works in conjunction with the vehicle's security systems.

Thanks to its factory design, the ignition switch is perfectly matched to the steering column and wiring harness, which facilitates installation and reduces the risk of compatibility issues.

Technical characteristics and compatibility

The offered ignition switch belongs to the Ignition Accessories group, meaning it has been designed to operate in the demanding environment of the starting system. The component has a dedicated OEM part number and associated interchangeable numbers, which makes it easier to verify compatibility with a specific vehicle equipment version.

Before purchasing, it is recommended to compare the markings with service documentation or the removed component to confirm full compatibility with the specific Mercedes W211 configuration. This approach minimizes the risk of selecting the wrong component and speeds up the repair process.

Product condition and advantages of using a used part

The ignition switch is offered in used condition, which represents a reasonable compromise between repair costs and maintaining the manufacturer's original quality. In practice, this means the ability to restore the efficiency of the ignition system without the need to invest in a new component, while maintaining the factory design and fitment.

Using an original, used ignition switch in a Mercedes allows you to:

• maintain consistency with the factory security system,
• ensure the proper operation of the electrical system,
• reduce service costs while maintaining high build quality.

Benefits of using an original Mercedes ignition switch

Choosing an original ignition switch for a Mercedes W211 primarily ensures reliable fitment to the vehicle's electrical system and predictable behavior in daily operation. A component designed by the vehicle manufacturer is optimized for interaction with the electronics, which reduces the risk of errors, fault messages, or starting problems.

For workshops and individual users, this means faster installation, fewer potential complaints, and stable operation of the ignition system after the repair is completed.

Related Mercedes Ignition Accessories

If you are planning a comprehensive repair or upgrade of the starting system area in your Mercedes and need other elements from the same group, such as ignition switches, lock cylinders, or ignition-related modules, check out the available parts in the Mercedes Ignition Accessories category.

More about the use of used parts

If you are interested in a broader context of using used components in premium class cars and want to learn practical tips regarding the selection and installation of such elements, take a look at the article Audi on second-hand parts – tuning and repairs without loss of quality, which describes how to effectively use second-hand components without compromising on reliability.