13201AA421 Subaru VALVE-INT, Price: 9.32$, Weight: 0.046kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
13201AA421 |
VALVE-INT |
14 |
0.046 |
2-3 |
9.32$ |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
13201AA420
|
VALVE-INT
|
0 |
0.054
|
-
|
9.51$
|
Not Available |
Compatibility
| Body | Made For Region | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | RHD | 1600CC EMPI SOHC NA | 16I | Europe/General | 06.2005 | 06.2007 | View |
Premium Intake Valve for Subaru Boxer Engines
Restore crisp power and clean emissions with this OEM‑grade intake valve designed for Subaru engines. A precision-ground head and wear‑resistant stem keep compression tight and airflow smooth, delivering stable idle, fast starts, and reliable performance mile after mile.
Why you need it ⚙️
The intake valve meters fresh air‑fuel into the cylinder and seals the chamber on compression. A perfect seal boosts torque, fuel economy, and emissions control. Replacing a worn valve prevents blowback, carbon hot spots, and catalytic converter damage.
How it works
The cam lobe lifts the lifter/bucket, opening the valve so the mixture rushes in. The spring snaps it shut, the face seating against the hardened seat to hold pressure. Micro‑rotation and a thin oil film reduce wear, while correct lash/clearance keeps timing and sealing precise.
When damaged or worn ❗
Expect rough idle, misfires, low compression, backfire, power loss, and high fuel use. A burnt or “tuliped” head leaks; a bent stem can stick. Ignoring it risks piston contact, broken guides, metal in oil, and costly engine rebuilds.
Install tips ️
Always inspect seat and guide, renew stem seal and keepers, verify lash, and retime cams. Use clean assembly lube and follow torque specs.
Compatibility ✅
- Impreza