22157AA080 Subaru ROTOR-HEAD, Price: 16.47$, Weight: 0.042kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22157AA080 |
ROTOR-HEAD |
5 |
0.042 |
2-3 |
16.47$ |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ﾂｰﾘﾝｸﾞﾜｺﾞﾝ | 1.8L SPI SOHC NA | TIﾀｲﾌﾟS | Japan | 06.1991 | 09.1993 | ﾉｰﾏﾙｻｽﾍﾟﾝｼﾖﾝ | View |
Ignition Distributor Rotor Head
⚡ This ignition rotor head is a key part of the distributor system. It is needed to send high-voltage spark from the ignition coil to each spark plug in the correct firing order. Without accurate spark delivery, the engine cannot burn fuel cleanly or efficiently.
How It Works
Inside the distributor, the rotor spins with the engine. As it turns, it lines up with each terminal in the cap and “hands off” the spark to one cylinder at a time. This timed switching keeps ignition precise, helping smooth idle, strong acceleration, and better fuel economy.
Signs It’s Failing
? If the rotor gets cracked, burnt, or corroded, spark can weaken or jump to the wrong point. You may notice misfires, hard starting, shaking at idle, loss of power, and higher fuel use. In severe cases, the engine may stall or refuse to start, and the distributor cap can also suffer damage.
Why Replace It On Time
✅ A fresh rotor restores clean spark routing, reduces misfire risk, and protects the rest of the ignition parts from extra stress.
Compatible Models
- Subaru Legacy