Explore Subaru Impreza Side marker Light. Discover Subaru Impreza Marker & signal lights & Subaru Impreza Side marker lights. Maintaining the turn signal bulbs of your Subaru Impreza is crucial for safe driving and can be easily overlooked until failure. To ensure longevity, routinely check for dimming or flickering lights, which are clear indicators that a bulb replacement is necessary. When selecting a new bulb, opt for LED or halogen options, with LEDs offering a longer life and halogen bulbs being cost-effective. Always choose bulbs that match your Impreza's specifications for optimal performance. For installation, ensure the socket and connectors are free of corrosion to provide a secure and long-lasting fit. By following these guidelines, you'll enhance safety and potentially save on future maintenance costs.