8971739470 Isuzu RELAY; START, Price: 29.66$, Weight: 0.261kg


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

Isuzu

8971739470

RELAY; START

155

0.261

2-3

29.66$

 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Isuzu
8970189170 
BLADE; COOLI
0
1.035
-
139.88$
Not Available
Isuzu
8970363591 
RELAY; START
0
0.192
-
29.66$
Not Available

Engine Start Relay (Starter Control Relay)

This electrical relay is a key safety and power-control part in the starting circuit. It is needed to let a small ignition switch signal control a much higher current feed to the starter system. That means faster cranking, less voltage drop, and longer life for your ignition switch and wiring ⚑.

How It Works

When you turn the key or press the start button, the relay coil is energized. The internal contacts then close, sending battery power to the starter solenoid. Once the engine starts and you release the switch, the relay opens again, cutting the high-current path. This quick switching keeps the start circuit clean and efficient ?.

Why Replacing It Matters

A worn relay can develop burnt contacts or a weak coil. If it fails, you may hear a click with no crank, get intermittent starting, or experience slow/erratic cranking. In worst cases, sticking contacts can keep the starter engaged, overheating the starter motor and damaging the ring gearβ€”an expensive repair ?.

Common Signs of Failure

  • Intermittent no-start, especially when hot
  • Single click but starter does not spin
  • Starter runs on after releasing the key
  • Random starting only after multiple attempts

Compatibility

  • Carnival 24 (2024-)