Best Accessory Power Relays of 2025

The BLAU GRUN Relay is a reliable automotive accessory designed for durability and ease of use. Its tough nylon shell and brass pins ensure it withstands extreme temperatures, making it perfect for long-term use in your vehicle. With a compact size, this 30A relay can control high-amperage components like headlights and fuel pumps efficiently. Installation is a breeze—simply connect the relay and wires without needing any extra tools. This versatility allows you to use it for various applications, from tail lights to electric cooling fans, ensuring your vehicle components operate smoothly.

Introducing the Nilight 5 Prong Relay 5Pack, a premium quality automotive accessory power relay designed to deliver trouble-free performance. With a coil voltage of 12V and a current of 35A, this relay is suitable for most vehicles. Its key functions include fixing common issues such as inoperative turn signals, hazard lights, and headlights, as well as cruise control problems. Additionally, it can be used as a headlight relay to keep the low beams on when the high beams are activated, and it works well in solving windshield wiper problems. Made with high-grade materials, this relay ensures superior quality and a long lifespan. With 5 relays included in the package and a 2-year warranty by Nilight, you can't go wrong with the Nilight 5 Prong Relay 5Pack.

The Nilight SPDT Relay Replacement is a pack of 10 Bosch style electrical relays with high switching capability of 40A/30A. The 5-pin relays can be used in a variety of applications including automotive setups, car sound systems, and security systems. The relays have maximum applied voltage of 15.6 V DC and nominal coil voltage of 12 V DC. The package does not include sockets, but the relays are universal fit for different needs.

The iRhapsody Waterproof Relay is designed to handle 12 volts with ease while ensuring excellent resistance to water and dust. When using this relay, it's recommended to operate at 10 to 15% below its maximum capacity for optimal performance. For those experiencing relay burnouts, ensuring tight connections, especially on load wires, is crucial. Additionally, careful insertion into the socket is important to avoid bending connectors. With thick 12 AWG wires, installation is straightforward if you follow the wiring diagram, and it works for both positive and negative activation, making it versatile for your automotive needs.

The iRhapsody 250A Relay is designed for high performance and reliability. With a low coil power of 1.8W and a resistance of 80 ohms, it outperforms many alternatives on the market. This relay has a significant current capacity, making it perfect for heavy-duty applications. You can safely use it for split charging or any vehicle that requires a powerful relay. Additionally, it operates effectively within a voltage range of 8V to 12V, ensuring stability in various conditions. The round stud terminals are designed to fit securely while providing ease of installation.

The 2 Pack Accessory Power Relay 95220-2S000 is a high-quality electrical component designed to carry high-amperage current controlled by a low-current switch. It is an essential part of your vehicle's electrical system as it ensures that the circuit works correctly and effectively. This relay is engineered to meet or exceed OE specifications in form, fit, and function, ensuring optimal performance. The 2 Pack Accessory Power Relay 95220-2S000 has a global coverage for import and/or domestic applications, making it a versatile and reliable choice for car owners worldwide.

The gunhunt Automotive Relays are designed with high-quality materials, ensuring durability and efficient heat dissipation. This means you can rely on them to maintain stable circuit adjustments without worrying about overheating. Their plug-and-play feature allows you to easily install these 12V relays, making them a hassle-free solution for your automotive needs. With versatility in mind, they are suitable for various applications, including car sound systems and security devices. Additionally, these relays serve as excellent replacements for several other models, providing a seamless experience for users looking to upgrade or replace their existing components.

The jeseny 12V Relay is a reliable solution for controlling high-amperage components in your vehicle, such as headlights and fuel pumps. Its robust construction features a waterproof housing made from insulated nylon, ensuring durability and preventing short circuits. With easy installation, you can connect this relay without any special tools, making it convenient for quick replacements. This relay is designed to withstand extreme temperatures, providing long-lasting performance, which means you can tackle issues like starting problems or brake light failures with confidence.

The stymart Relay is a high-quality automotive tool designed for reliability and performance. Made from durable nylon, it ensures excellent insulation and waterproofing, keeping your vehicle safe. Its sturdy construction withstands harsh conditions, offering stability and improved conductivity for better performance. With a high current carrying capacity, this relay is perfect for controlling high-amperage components in your vehicle, such as tail lights and cooling fans. Its versatility makes it a practical choice for various automotive applications, enhancing your vehicle's functionality.

The GROBARPART Relay is designed to replace various Ford models, ensuring compatibility and reliability. Its straightforward design allows you to easily swap it out in just a few minutes, saving you both time and money. Made from high-quality materials, this relay is built to withstand extreme weather conditions, ensuring it remains stable and functional over time. Additionally, each unit undergoes thorough testing before shipping, giving you peace of mind about its performance. With a one-year warranty, you can trust that any issues will be promptly addressed.