21869AA170 Subaru HOSE-AIR DUCT, Price: 106.44$, Weight: 0.609kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
21869AA170 |
HOSE-AIR DUCT |
4 |
0.609 |
|
106.44$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
HOSE-AIR DUCT
|
4 |
0.7
|
2-3
|
88.70$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
21869AA130
|
HOSE-AIR DUCT
|
0 |
0.334
|
-
|
88.70$
|
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 | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON OUTBACK | LHD | 2000CC DOHC TURBO DIESEL | 20DSR | Europe/General | 05.2013 | 11.2014 | View |
| Body | Made For Region | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| XUV | RHD | 2000CC DOHC TURBO DIESEL | 20DSR | Europe/General | 07.2013 | 03.2015 | View |
Air Intake Duct Hose for Subaru
This OEM-grade intake duct channels clean, metered air from the air box through the MAF to the throttle body. Built from heat‑resistant EPDM with molded ribs and smooth inner bore, it keeps airflow stable, lowers turbulence, and maintains correct sensor readings for strong, efficient performance.
Why this part is needed
A sealed intake path prevents unmetered air. That means proper fuel trims, steady idle, quick throttle response, and better fuel economy. It also protects the engine from dust and oil mist intrusion.
How it works ️
The flexible hose absorbs engine movement while clamps lock each end. Side ports connect PCV/breather lines so crankcase gases are recirculated without leaks.
What happens if it’s broken ⚠️
Cracks or loose joints cause lean mix, hesitation, whistle noises, rough idle, stalling, Check Engine (often P0171), higher fuel use, and increased wear from dirt ingress.
Install tips ✅
15–30 minutes. Transfer fittings, seat fully, align marks, and tighten clamps evenly (about 3–5 Nm). Clear codes and perform a quick smoke or soapy water test for leaks.
Compatibility
- Legacy
- Xv
- Forester