22439AA020 Subaru PLUG-GLOW, Price: 51.30$, Weight: 0.044kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22439AA020 |
PLUG-GLOW |
0 |
0.044 |
2-3 |
51.30$ |
| Not Available | ||||||
Compatibility
| Body | Made For Region | Engine | Vehicle Grade | Market | Model Year From | Train | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | RHD | 2.0L DOHC TURBO DIESEL | EDL | Europe/General | 10.2015 | FULLTIME 4WD | View |
| Body | Made For Region | Engine | Vehicle Grade | Market | Model Year From | Train | Diagram |
|---|---|---|---|---|---|---|---|
| OUTBACK | LHD | 2000CC DOHC TURBO DIESEL | 20DS | Europe/General | 07.2015 | FULLTIME 4WD | View |
| Body | Made For Region | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| XUV | RHD | 2000CC DOHC TURBO DIESEL | 20DS | Europe/General | 08.2011 | 08.2017 | View |
Engine Glow Plug for Subaru Diesel ❄️
This OEM-grade ignition heater is built for Subaru boxer diesel engines to guarantee quick, clean cold starts. It preheats the air in the combustion chamber, helping fuel ignite faster, lowering white smoke, and cutting stress on the starter and battery.
Why you need it
In low temperatures, diesel needs extra heat to fire. A healthy glow plug shortens cranking time, smooths idle, and protects the DPF by ensuring full combustion from the first second. It also reduces unburned fuel that can dilute engine oil.
How it works
After you switch the key on, the ECU energizes the heating element at the tip. The rod glows red-hot in seconds, warming the compressed air in the cylinder. Many systems keep it slightly heated after start (post-glow) for stable running and lower emissions. ⚙️
What happens if it fails
- Hard or no start when cold, long cranking
- White smoke, rough idle, misfire on first seconds
- Higher fuel use, battery and starter wear
- Risk of DPF loading from unburnt fuel
- Broken tip risk if left overheated by a faulty unit
Pro tips ✅
Test all cylinders; replace weak units as a set for even ignition. Install on a warm engine, use light anti-seize on threads, and torque per Subaru specs. Keep connectors clean and dry.
Compatibility
- Legacy
- Xv
- Forester