Throttle Position Sensor (TPS) for Audi Q3 Sportback — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹3,000–₹12,000
What is the Throttle Position Sensor (TPS)?
Monitors throttle valve position.
How the Throttle Position Sensor (TPS) Works
Sends throttle input data to ECU for fuel and air control.
Why the Throttle Position Sensor (TPS) is Important
Ensures smooth acceleration and throttle response.
Common Problems with the Throttle Position Sensor (TPS)
- Sensor wear
- Signal failure
Warning Symptoms of a Failing Throttle Position Sensor (TPS)
- Throttle lag
- Jerking
- Poor acceleration
Common Causes of Throttle Position Sensor (TPS) Failure
- Wear
- Electrical faults
Impact on Car Performance
Affects drivability and responsiveness.
DIY Fix Guide — Step by Step
- Scan ECU codes
- Inspect wiring
- Clean throttle body
- Test sensor output
- Replace if faulty
Maintenance Tips
- Keep throttle body clean
Throttle Position Sensor (TPS) Replacement Cost in India
Expect to pay between ₹3,000 and ₹12,000 for genuine parts plus labour at an authorised Audi workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Throttle Position Sensor (TPS) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Throttle Position Sensor (TPS) listings.
When to Replace the Throttle Position Sensor (TPS)
Replace when throttle response becomes inconsistent.