Mary from China-Lutong Whats/ app: +86-18146137713 mary2 (at) china-lutong(dot)net Common Rail is now the most common fuel system in diesel vehicles. Diesel engine performance and emissions are closely related to fuel atomization and spray processes, which in turn are strongly influenced by nozzle geometry. 10NY Diesel Engine Delivery Valve 131160-0620 Diesel Engine Delivery Valve 131160-1020 Diesel Engine Delivery Valve 131160-2220 Diesel Engine Delivery Valve 131160-2620 Diesel Engine Delivery Valve 131160-2720