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Mercedes-Benz (ECU/ECM), specifically a PLD (Pump Line Nozzle) 000-446-84-40 ZGS 001
$600.00 USD
The Mercedes-Benz (ECU/ECM) – PLD (Pump Line Nozzle) is the electronic control module that manages fuel injection on Mercedes-Benz diesel engines equipped with PLD systems.
It controls individual unit pumps that deliver high-pressure fuel directly to each cylinder through mechanical injection lines. The ECU precisely manages injection timing, fuel quantity, and performance based on sensor inputs to ensure smooth operation, efficiency, and emissions control.
In simple terms, it’s the brain of the PLD injection system, coordinating fuel delivery for reliable power and combustion in heavy-duty Mercedes-Benz diesel engines.