022957147A VAG SENSOR, Price: 141.56$, Weight: 0.061kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
VAG |
022957147A |
SENSOR |
2 |
0.061 |
2-3 |
141.56$ |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| MERCEDES |
A2302400117
|
ENGINE MOUNTING F/RHT-SL(R230)
|
0 |
1.622
|
-
|
213.14$
|
Not Available |
Reliable Engine Speed & Position Sensor for VAG Vehicles ?
This sensor is a key input device for the engine control unit. It helps the ECU understand crank/engine speed and exact rotation position, so fuel injection and ignition timing happen at the right moment. Without a clean signal, the engine cannot run smoothly or may not start at all.
Why This Part Is Needed ✅
Modern VAG engines rely on accurate speed/position data to control starting, idle stability, acceleration response, and emissions. This sensor is essential for correct timing control and misfire prevention.
How It Works ⚙️
The sensor reads a toothed wheel/reluctor ring as it turns. Each tooth passing the sensor creates an electrical pulse. The ECU counts these pulses to calculate RPM and uses reference gaps/marks to detect position. This information is then used to synchronize spark and fuel delivery.
Symptoms If It’s Failing ?
- Hard starting or no-start condition
- Random stalling when hot
- Rough idle, hesitation, weak acceleration
- Check Engine Light and stored timing/speed signal faults
What Happens If It Breaks Completely ❌
A dead sensor can stop injector pulse and ignition command, leaving the vehicle stranded. Continued driving with an unstable signal may increase fuel use, trigger misfires, and stress the catalytic converter.