NRR 4BD2
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4BD2, 4HK1
Relay Fast Iddle Q-Control 5 Pins 12 V | Isuzu NPR/NQR/NRR 4BD2/4HK1
Durable 5-pin 12V Relay Fast Idle Q-Control designed for Isuzu NPR, NQR, and NRR trucks equipped with 4BD2 or 4HK1 engines. Maintains steady idle speed and supports optimal fuel efficiency and engine performance.
SKU: IEK-714
