The DEUTZ-FAHR 04221423 is a genuine OEM injection nozzle designed for various Deutz-Fahr agricultural machinery, specifically compatible with TCD2012 L04 2V, TCD2012 L06 2V, TCD2013 L04 2V, and TCD2013 L06 2V engines. This critical component ensures precise fuel atomization and delivery, optimizing engine performance, fuel efficiency, and emissions. As a direct replacement part, it guarantees seamless integration and reliable operation across a range of Deutz-Fahr AGROTRON K, L, M, and X series tractors, maintaining original equipment standards.