16625JB000 Subaru PMP AY-FUEL,H PRS, Price: 576.18$, Weight: 1kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
16625JB000 |
PMP AY-FUEL,H PRS |
0 |
1 |
|
576.18$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
PMP AY-FUEL,H PRS
|
0 |
1.15
|
-
|
480.15$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| 2 DOOR COUPE | 2000CC DOHC NA | STI | USA | 08.2017 | 2WD | 6SP MANUAL TRANSMISSION | View |
High-Pressure Fuel Supply Module β½
This fuel system part is essential on direct-injection Subaru engines because it creates and controls the high fuel pressure needed for precise injection. Without stable pressure, the engine cannot meter fuel correctly, especially during cold starts, hard acceleration, or high RPM driving.
Why this part is needed
The in-tank pump sends fuel forward at low pressure, but direct injection requires much higher pressure at the engine. This component boosts and maintains that pressure so the injectors can deliver a clean, fine spray for efficient combustion.
How it works
Driven by the engine, it compresses fuel and uses internal valves to regulate output pressure. The ECU monitors pressure feedback and adjusts control so the engine gets the right fuel amount under every load condition.
What happens if it fails β οΈ
- Long cranking, rough idle, or no-start
- Hesitation, misfires, loss of power
- Lean running, check engine light, poor fuel economy
- Hard starting when hot and stalling at stops
If pressure drops or spikes, injectors canβt atomize fuel properly, which may increase knock risk and can stress the catalytic converter over time. Replacing a weak unit restores smooth starts, crisp throttle response, and correct fuel trims.
Compatibility β
- Subaru BRZ