Mercedes A4421800543 Engine Oil Jet - 4421800543
Engine Oil JetService-grade Engine Oil Jet for Mercedes — A4421800543 / 4421800543 — original OEM truck engine components for long-haul vehicles and engine applications. Ships internationally. 1-year warranty.
Mercedes A4421800543 / 4421800543 Engine Oil Jet directs pressurized oil onto the underside of the piston crown in Mercedes diesel engines for freight logistics and commercial vehicle maintenance. OEM-matched nozzle orifice geometry and opening pressure ensure correct oil flow rate for effective piston cooling under high combustion temperature loads. Ships with a 1-year warranty.
