21830AA102 Subaru DUCT-INTER COOLER, Price: 65.41$, Weight: 0.752kg


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

Subaru

21830AA102

DUCT-INTER COOLER

0

0.752

7-10

65.41$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
21830AA102 
DUCT-INTER COOLER
0
0.865
-
59.85$
Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
21830AA101 
DUCT-INTER COOLER
0
0.867
-
87.35$
Not Available
Subaru
21830AA100 
DUCT-INTER COOLER
0
0.843
-
59.85$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
SEDAN2500CC EMPI DOHC TURBOSTIUSA05.201301.2014FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
SEDAN2500CC EMPI DOHC TURBOSTI TYPE RAUSA01.2017FULLTIME 4WD6SP MANUAL TRANSMISSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
セダン2.0L EMPI DOHC ハイパワーターボS208 NBR CHALLENGE PACKJapan02.2017フルタイム4リンクドウ6ソク マニユアル トランスミツシヨン View

Turbo Intercooler Air Duct – Precision Subaru Fit 🛠️

Why you need it

This molded channel guides cool outside air straight onto the top‑mount intercooler. By feeding dense air to the charge core, it drops intake temperatures, stabilizes boost, and keeps knock at bay. If you demand reliable power in heat or traffic, this duct is essential for consistent turbo performance and fuel economy. 🚗❄️

How it works

Seated under the hood scoop, the duct seals to the intercooler face and forms a focused airflow tunnel. As vehicle speed rises, ram air is directed across the fins, shedding heat from compressed charge air before it enters the intake manifold. Proper sealing prevents bypass, maximizing cooling efficiency and throttle response. 💨

What happens if it’s damaged

Torn foam, warped plastic, or missing clips cause air leaks. Expect heat soak, sluggish acceleration, higher intake temps, pinging under load, and reduced turbo life. In severe cases, ECM may pull timing, showing power loss and poor MPG. ⚠️

Tech notes 🔧

Inspect after collision or scoop removal. Replace brittle seals, ensure clip points align, and verify full contact to the intercooler shroud. Works with OEM scoop and top‑mount setups.

Compatibility

  • Wrx/Levorg
  • Impreza
  • Wrx