Discover Jeep Wrangler Electrical Relays & Jeep Wrangler Automotive Relays. Find Jeep Wrangler Control Relays. Explore Jeep Wrangler Relays Near Me. Maintaining the relays in your Jeep Wrangler is crucial for uninterrupted performance, as they play a vital role in routing power to various electrical systems. To extend their lifespan, keep them clean and dry, and ensure connections are secure to prevent corrosion. Signs that a relay may require replacement include sporadic system operations or complete failure to activate components like lights or the ignition system. When selecting a new relay, choose one with high-grade materials for better durability and heat resistance. Installation is straightforward, but always disconnect the battery to avoid shorts. For a seamless upgrade, opt for direct-fit relays specifically designed for your Wrangler model to ensure compatibility and optimal function.