Keeps your various running the way it should — this DIESEL TECHNIC part restores the original function of a worn or failed Injector Shaft Seal Ring DIESEL TECHNIC OE Ref 1774107, built to OEM reference 040873 rather than a generic approximation.
DIESEL TECHNIC identifies it as 1.31207, EAN: 0404775582539. Match that against OEM 040873 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected various vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Fuel Supply System for other options.