1. Suitable for: for 5JW8194000, for 5JW8194002, for 4DN8194000 (for detailed information on the applicable models, please scroll down to see the description 'Details') 2. ENSURE THE RELIABILITY OF ENGINEERING Common fault symptoms include clicking noise when turning the key, dimmed lights, or no response. If the engine does not start or starts irregularly, this may indicate a problem with the car relay. Therefore, quick diagnosis is essential for timely repairs. 3. SEAMLESS INSTALLATION GUIDE Replacing a defective ignition solenoid valve requires disconnecting the battery, removing old components, and installing the relay. Proper alignment and securing of connections are essential for performance. Professional installation is recommended for results. 4. VEHICLE COMPATIBILITY TEST The starter magnet assembly must be compatible with specific vehicle models and engines. Different vehicles have different electrical requirements, so choosing the right car starter relay is crucial. Always read the manufacturer's specifications before .