Best Auxiliary Fuel Injection Valves of 2026

The Muzzys Fuel Check Valve is designed for 8mm (5/16") inner diameter hoses, making it versatile for various fluids like water, gas, diesel, and oils. This valve comes with two high-quality stainless steel clamps that ensure a secure fit without damaging your hoses. Crafted from durable aluminum, it measures approximately 2.36 inches long and 0.86 inches wide, providing a robust solution for fuel management. The valve features a clear arrow indicating the correct fluid flow direction, which helps maintain fuel in the line and prevents backflow, solving hard or slow starting issues for your vehicles.

The Motion Pro inline fuel valve is designed for ATVs and other vehicles that require an inline fuel petcock. Made of brass, it is not recommended for engines larger than 200 cc. With a simple on-off lever operation, the valve is easy to use and provides reliable fuel flow control.

The uxcell Fuel Check Valve is designed for 8mm hoses and comes with two valves and four clamps for secure installation. Made from durable aluminum alloy with an anodized finish, it resists corrosion and ensures long-lasting use. This one-way valve helps keep fuel flowing smoothly in one direction, which can solve issues like slow or difficult engine starts by preventing backflow. Installation is simple—just align the valve with the arrow indicating flow direction and secure it with the included clamps. This makes it easy for you to add reliable control to your fuel system without hassle.

The Cabezales Fuel Metering Valve is designed specifically for CAV DPA pumps, making it a perfect replacement part for your diesel fuel system. Each package includes one metering valve, so you receive exactly what you need for repair or maintenance. The valve is identified by the model number 7123-490, which ensures compatibility and reliability. By using this valve, you can maintain the precise fuel injection necessary for optimal engine performance, which can help your vehicle run more efficiently and smoothly.

The Ford Fuel Injection Valve is a genuine OEM part designed to ensure reliable performance in your vehicle’s fuel system. As an auxiliary fuel injection valve, it plays a key role in delivering fuel efficiently, helping your engine run smoothly. Using a genuine Ford part means you can trust its quality and compatibility, which reduces the risk of malfunctions and helps maintain your car’s optimal operation. This valve is especially useful if you want to replace a worn or faulty component with an original part, ensuring long-lasting durability and peace of mind.

The uxcell Fuel Check Valve is designed to fit 12mm (1/2") hoses, making it easy to install in your fuel system. You get two valves with clamps, so you can secure them firmly and avoid leaks. Made from durable aluminum alloy with an anodized finish, this valve resists corrosion and stays strong over time, giving you reliable use. Its one-way design ensures fuel flows smoothly in the right direction, preventing backflow that can cause hard starts. Installation is simple with a clear arrow showing flow direction, so you just align and clamp it in place without hassle.

The Cabezales Control Valve is a set of four high-pressure common rail control valves designed for diesel engine fuel injectors. These valves are essential precision parts that help regulate fuel flow in your engine, ensuring efficient performance. Compatible with several injector models like 0445110594 and 0445110376, this package lets you replace multiple valves at once, saving time and effort. With these durable valves, you can expect reliable operation and improved fuel injection control, which benefits your engine’s overall performance and longevity.

The A-Premium Idle Valve is designed specifically for Honda CR-V models from 1997 to 2001 with a 2.0L 4-cylinder engine and automatic transmission. This valve helps your engine maintain a stable idle by adjusting the air flow, which prevents stalling and rough idling. It features two hose connectors and two blade terminals, making installation straightforward and secure. The round connector shape and included mounting hardware add to the ease of setup. By using this valve, you’ll enjoy smoother engine performance, improved fuel efficiency, and a more reliable driving experience.

The GM Fuel Pressure Kit is designed as a trusted replacement for your GM vehicle’s original fuel injection parts. It ensures you get the same high quality and dependability that GM vehicles are known for, giving you peace of mind with every drive. Built to meet GM’s exact specifications, this kit fits perfectly and functions just like the factory part, making installation smooth and hassle-free. By choosing this kit, you maintain your vehicle’s performance and reliability, avoiding potential issues from inferior parts. This makes it an excellent choice for anyone looking to keep their GM vehicle running efficiently.

The Cabezales Injector Valves come as a set of six control valves designed for diesel fuel common rail injectors. These valves are compatible with specific Volkswagen fuel injectors, making them a convenient choice for owners looking to replace or upgrade their injector components. Each valve serves as a key part of the high-pressure common rail system, ensuring precise fuel delivery and optimal engine performance. By choosing this pack, you get reliable and durable valves that help maintain your vehicle’s efficiency and power, providing peace of mind with quality parts tailored to your Volkswagen engine needs.