Throttle Position Sensor for Audi A4 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹3,000–₹12,000
What is the Throttle Position Sensor?
Monitors throttle valve position.
How the Throttle Position Sensor Works
Sends throttle input data to ECU.
Why the Throttle Position Sensor is Important
Ensures smooth acceleration and fuel delivery.
Common Problems with the Throttle Position Sensor
- Sensor wear
- Signal error
Warning Symptoms of a Failing Throttle Position Sensor
- Jerky acceleration
- Poor throttle response
Common Causes of Throttle Position Sensor Failure
- Wear
- Electrical issues
Impact on Car Performance
Poor throttle response affects drivability.
DIY Fix Guide — Step by Step
- Check ECU codes
- Inspect sensor
- Replace if faulty
Maintenance Tips
- Keep throttle body clean
Throttle Position Sensor 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 Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Throttle Position Sensor listings.
When to Replace the Throttle Position Sensor
Replace if response becomes erratic.