1k0905865 - Ignition Switch & Car Parts

The part number 1K0905865 corresponds to an Ignition Switch used in various Volkswagen (VW) and Audi models, typically from the 2000s onward. Here's a detailed description:

• Part Name: Ignition Switch
• Part Number: 1K0905865
• Compatibility: This part is used in models like Volkswagen Golf, Jetta, and Audi A3, as well as other vehicles from the VW Group.
• Function: The ignition switch is responsible for starting the vehicle and controlling the electrical power flow to the engine and various systems. It activates the starter motor when the key is turned.
• Key Features: The switch is designed to be a reliable, long-lasting component in the ignition system. It usually includes a mechanical locking mechanism to ensure the key is correctly positioned for ignition. In some vehicles, it may integrate features for steering column locking or anti-theft systems.
• Symptoms of Failure: When the ignition switch begins to fail, symptoms might include difficulty starting the vehicle, failure to turn the key in the ignition, or electrical malfunctions like the dashboard lights not turning on or the engine not cranking.

If you're looking for a replacement, ensure it is compatible with your vehicle's make and model year. It's also recommended to check if the part comes with any specific features like transponder key functionality if needed for security systems.