226702Y90B Nissan REGULATOR ASSY, Price: 137.41$, Weight: 0.08kg


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

Nissan

226702Y90B

REGULATOR ASSY

3

0.08

2-3

137.41$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Nissan
226702Y90B 
REGULATOR ASSY
3
0.092
 Dispatch 24h
164.89$
 

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 Module

This electrical control unit keeps your vehicleโ€™s charging system stable by managing alternator output and protecting sensitive electronics. It is needed to maintain the correct battery charge level, support ignition and fuel control systems, and prevent over/under-voltage issues in daily driving โšก.

How It Works

The module monitors system voltage and adjusts the alternator field current. When electrical load rises (lights, A/C, fans), it commands more output; when load drops, it reduces charging. This steady regulation helps the battery recharge smoothly and keeps ECU sensors and actuators supplied with clean power.

Why Replacement Matters

If the regulator fails, charging becomes erratic. You may see dim or flickering lights, battery warning lamp, hard starting, random ECU faults, or accessories cutting out. Overcharging can boil the battery and damage control units; undercharging can leave you stranded with a dead battery .

Common Signs of a Fault

  • Battery light on the dash
  • Voltage reading too high/too low
  • Burning smell near battery or alternator
  • Intermittent stalling or misfires due to low voltage

Compatibility

  • I30
  • I35