Find Defroster Relays. Shop Defroster Relays Near Me & Rear Window Defroster Relays Replacement. Explore Aftermarket Rear Window Defroster. Maintaining your car's Defroster Relays is crucial for clear visibility during frosty conditions. Regularly check for any signs of wear, such as inconsistent defrosting or a complete failure to activate, which signal the need for a replacement. When selecting a new relay, consider the type specific to your vehicle model ? whether it's a standard relay or a timer relay, both available in durable materials and with features like improved conductivity for efficient performance. Installing a high-quality Defroster Relay not only enhances safety but also ensures longevity, making it a wise investment for drivers seeking reliable operation in harsh weather. For effortless installation, follow the manufacturer's guide and make sure to disconnect the battery to avoid any electrical mishaps.