Bosch DLLA334N419 Fuel Injector Nozzle

The DLLA334N419 is a precision-engineered fuel injector nozzle designed for diesel common rail injection systems. Constructed from high-grade steel, it ensures consistent spray pattern and durability under high-pressure operating conditions. The nozzle meets ISO9001 and TS16949 quality certifications, validating dimensional accuracy and material integrity for multi-cylinder diesel engine applications. This component serves as a critical wear part within the fuel injection device, responsible for metering and atomizing fuel into the combustion chamber. Compatible with 4-stroke diesel engines utilizing common rail technology. Supplied as a standalone nozzle assembly for injector refurbishment or OEM replacement.