Description
The Bosch 0433171221 is a mechanical diesel injector nozzle (sac‑hole type) designed for Scania commercial diesel engines. It’s an OEM Bosch part that ensures precise fuel atomization and reliable combustion in heavy‑duty applications.
0433171221 BOSCH NEW MECHANICAL INJECTOR
Part Number: 0433171221 (also referenced as 0 433 171 221)
Manufacturer: Bosch (Germany)
Type: Mechanical injector nozzle (sac‑hole design)
Fuel System: Mechanical direct injection (not electronic, not common rail)
Applications:
Scania heavy‑duty diesel engines (trucks and buses)
Weight: ~0.04 kg
Function: Provides atomized fuel spray into the combustion chamber, ensuring efficient burn and compliance with emissions standards
