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

 Dispatch 24h

56.82$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
22439AA020 
PLUG-GLOW
0
0.051
-
51.30$
Not Available

Compatibility

BodyMade For RegionEngineVehicle GradeMarketModel Year FromTrainDiagram
WAGONRHD2.0L DOHC TURBO DIESELEDLEurope/General10.2015FULLTIME 4WD View
BodyMade For RegionEngineVehicle GradeMarketModel Year FromTrainDiagram
OUTBACKLHD2000CC DOHC TURBO DIESEL20DSEurope/General07.2015FULLTIME 4WD View
BodyMade For RegionEngineVehicle GradeMarketModel Year FromModel Year ToDiagram
XUVRHD2000CC DOHC TURBO DIESEL20DSEurope/General08.201108.2017 View

Premium Diesel Glow Plug for Subaru Boxer Engines

Why you need it ❄️

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 ⚑

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 ⚠️

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 0.4–1.0 Ξ©). Replace in sets for balanced cylinders. Warm the engine before removal, clean wells, and torque carefully (about 10–15 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