22439AA020 Subaru PLUG-GLOW, Price: 56.82$, Weight: 0.044kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22439AA020 |
PLUG-GLOW |
0 |
0.044 |
|
56.82$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
PLUG-GLOW
|
0 |
0.051
|
-
|
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 |
Premium Diesel Glow Plug for Subaru Boxer Engines
Why you need it βοΈ
This diesel pre-heater plug is essential for cold starts. It warms the combustion chamber so fuel ignites quickly, protecting the starter and battery, reducing white smoke, and stabilizing idle. A healthy glow system also helps keep the DPF cleaner by improving burn quality during warm-up.
How it works β‘
Inside the plug is a fast-heating resistive element. When you turn the key, the ECU and glow control unit pre-heat the tip to red-hot in seconds. After the engine fires, post-glow continues briefly to smooth combustion and cut emissions. The sealed body resists carbon and heat cycles, ensuring consistent temperature at the tip for reliable ignition in cold weather.
What happens if it fails β οΈ
Expect hard starting, longer cranking, rough idle, white or gray smoke, diesel knock on cold mornings, higher fuel use, and potential DPF loading. The ECU may log glow circuit faults (e.g., P0380 range). Repeated cold misfires can stress the starter and battery.
Tech tips
Test resistance (typically around 0.4β1.0 Ξ©). Replace in sets for balanced cylinders. Warm the engine before removal, clean wells, and torque carefully (about 10β15 Nm; do not overtighten). Use a small amount of high-temp anti-seize on threads only. Keep the connector clean and dry.
Compatibility
- Legacy
- Xv
- Forester