Elevate your lawn care experience with the ultimate air filter solution for your Stihl FS40 FS40C FS50C trimmer.

This premium aluminum fuel filter is designed specifically for use on Stihl trimmers, including the highly-regarded FS40 and FS40C models. Its high-performance design provides optimal airflow and filtration, ensuring smooth engine operation and reduced emissions.

With its compact design and durable construction, this air filter is easy to install and replace, giving you peace of mind when working with your machine. The filter's sleek aluminum body features a robust spring-loaded design that makes it simple to open and close for maintenance.

The Stihl FS40 FS40C FS50C trimmer's Air Fuel Filter is made from high-quality materials that are designed to last, making it an excellent choice for frequent users or those who want to extend the life of their filter. Whether you're working in dense brush or navigating tight spaces, this air filter will keep your engine running at its best.

By upgrading to our premium aluminum fuel filter, you'll be able to enjoy improved performance and increased power from your Stihl trimmer.