2570138132 Toyota VALVE ASSY, AIR SWITCHING, Price: 123.15$, Weight: 0.966kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
2570138132 |
VALVE ASSY, AIR SWITCHING |
0 |
0.966 |
7-10 |
123.15$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
VALVE ASSY, AIR SWITCHING
|
0 |
1.111
|
-
|
131.69$
|
Not Available |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
2570138130
|
VALVE ASSY, AIR SWITCHING
|
0 |
0.894
|
-
|
141.41$
|
Not Available |
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| GRJ200,URJ20#,UZJ200,VDJ200 | URJ202R-GNTVKQ | ATM,MTM: AUTOMATIC TRANSMISSION; Seating Capacity: 8-SEATER; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: VXR TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (1URFE) 4600CC 32-VALVE DOHC EFI; Destination: AUSTRALIA | 08.2015 - 07.2017 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| GSK5#,UCK5#,UPK5#,USK5# | UPK56L-PSTSKA | Cab: CREW MAX TYPE; Grade: SR-5 TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (1URFE) 4600CC 32-VALVE DOHC EFI | 04.2009 - 07.2019 | View |
Understanding the Critical Function of The Air Switching Valve Assembly
The air switching valve assembly plays a pivotal role in your vehicle's emissions control system. This component is essential for redirecting secondary air injection into the exhaust system during cold starts, ensuring a swift and efficient warm-up of the catalytic converter. This optimizes exhaust emissions compliance, enhancing overall air quality and vehicle performance.
Why is the Air Switching Valve Needed
During the initial moments after ignition, engines emit more pollutants due to incomplete combustion. The air switching valve addresses this by allowing extra air to enter the exhaust stream, thus promoting complete combustion and reducing hydrocarbon emissions. This process is crucial for passing stringent emissions tests and maintaining environmental standards.
Mechanics of the Air Switching Valve
Operationally, this valve uses vacuum or electronic signals to open and close, enabling air flow control into specific exhaust ports. As the engine warms up, the valve gradually limits the additional airflow, transitioning control solely back to the engine management system. This dual-phase operation ensures both efficient startup emissions management and normal driving operation.
Consequences of a Faulty Air Switching Valve
A malfunctioning valve can lead to increased emissions, triggering the check engine light. Drivers might experience rough idling, poor engine performance, and a potential inability to pass emissions tests. Left unchecked, this could also result in premature catalytic converter damage, leading to costly repairs.
Compatibility
- Land Cruiser
- Tundra