13202AA412 Subaru VALVE-EXH, Price: 45.13$, Weight: 0.2kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
13202AA412 |
VALVE-EXH |
0 |
0.2 |
|
45.13$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
VALVE-EXH
|
0 |
0.23
|
-
|
37.61$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | 2500CC EMPI DOHC TURBO | STI TYPE RA | USA | 01.2017 | FULLTIME 4WD | 6SP MANUAL TRANSMISSION | View |
Exhaust Valve for Smooth Power & Clean Burn ?
This engine exhaust valve is a critical part that seals the combustion chamber and controls when burnt gases leave the cylinder. It’s needed to keep compression strong, protect fuel economy, and maintain stable engine temperature. When the valve closes, it must sit perfectly on the valve seat to hold pressure; when it opens, it creates a clear path for hot exhaust to flow out to the manifold.
How It Works ⚙️
The camshaft drives the valve through the valvetrain, opening it at the correct timing. The valve stem slides inside the guide, while the valve face meets the seat to create a tight seal. Because exhaust heat is extreme, the material and finish must handle high temperature, carbon deposits, and repeated impact without warping.
If This Part Fails ?
A bent, burnt, or worn valve can cause misfires, rough idle, power loss, ticking noise, hard starting, high fuel use, and low compression. In severe cases it may damage the seat, piston, or cylinder head, turning a small fix into an expensive rebuild.
Compatibility ✅
- Lexus LX470