Features • Compatible With Multiple Models: Designed for GX390, GX340, GX240, GX270, 188F, and 190F gasoline engines, ensuring versatility and ease of use • Durable Aluminum Construction: Crafted from high-quality aluminum, this relay is lightweight, wear-resistant, and built to last without deformation or corrosion • Easy Installation Features: With a standard 42mm mounting hole distance, the setup is straightforward, allowing for quick installation and disassembly • Reliable Replacement Solution: This motor relay is precisely manufactured, providing a perfect replacement for old or damaged engine relays, ensuring optimal performance • Smooth, Scratch-Free Finish: The sleek and burr-free design protects your gasoline engine from scratches during use, maintaining its pristine condition Features: 1、Applicable Model: The starter motor relay is suitable for GX390 GX340 GX240 GX270 188F 190F gasoline engine. 2、Aluminum Material: Made of excellent aluminum, lightweight and wear resistant, not easy to deform and corrode. 3、Standard Opening: The mounting hole distance is 42mm, with standard openings, easy installation and disassembly. 4、Fine Production: The engine relay is carefully manufactured and can directly replace old or broken gasoline engine relays. 5、Smooth Appearance: The appearance is smooth and burr , and the gasoline engine will not be scratched during use. Specification: Item Type: Motor Relay Material: Aluminum Application: Suitable for GX390 GX340 GX240 GX270 188F 190F engines Mounting Hole Distance: Approx. 42mm / 1.7in Purpose: Gasoline generator accories Package List: 1 x Motor Relay Package List 1 x Motor Relay