• Products
  • 226702Y90B Nissan REGULATOR ASSY

226702Y90B Nissan REGULATOR ASSY, Price: 164.89$, Weight: 0.08kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Nissan

    226702Y90B

    REGULATOR ASSY

    		 3

    0.08

     Dispatch 24h

    164.89$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Nissan
    226702Y90B 
    REGULATOR ASSY
    		3
    0.092
    2-3
    137.41$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Nissan
    226702Y90A 
    REGULATOR ASSY
    		0
    0.092
    -
    98.31$
    		 Not Available
    Nissan
    226702Y900 
    REGULATOR ASSY
    		0
    0.092
    -
    88.38$
    		 Not Available

    Engine Voltage Regulator Assembly ⚡

    This electrical regulator is a key part of the charging system. It is needed to keep battery and vehicle electronics supplied with a stable voltage while the engine is running. Without correct regulation, modern sensors, ECU, lights, and infotainment can suffer from power spikes or weak supply.

    How It Works

    The unit monitors alternator output and adjusts the field current to control alternator charging level. When electrical load increases (headlights, A/C blower, rear defogger), it raises control to maintain proper voltage. When load drops, it reduces output to prevent overcharging. This keeps starting power strong and extends battery life.

    Symptoms & What Happens If It Breaks ⚠️

    A failing regulator may cause fluctuating headlights, battery warning lamp, slow cranking, or random electronic glitches. If it sticks high, it can overcharge and boil the battery, damage modules, and burn bulbs. If it sticks low, the battery drains while driving and the car may stall or not restart.

    Compatible Models ✅

    • I30
    • I35