Throttle Position Sensor for Aston Martin Vantage — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Medium | Replacement Cost in India: ₹10,000–₹30,000
What is the Throttle Position Sensor?
Monitors throttle valve position and sends data to ECU.
How the Throttle Position Sensor Works
Detects throttle opening angle and helps ECU adjust fuel injection accordingly.
Why the Throttle Position Sensor is Important
Ensures smooth acceleration and optimal fuel delivery.
Common Problems with the Throttle Position Sensor
- Sensor failure
- Signal inconsistency
Warning Symptoms of a Failing Throttle Position Sensor
- Jerky acceleration
- Poor throttle response
- Engine hesitation
Common Causes of Throttle Position Sensor Failure
- Electrical faults
- Wear
- Sensor damage
Impact on Car Performance
Erratic engine behavior and poor drivability.
DIY Fix Guide — Step by Step
- Check wiring
- Clean sensor connector
Maintenance Tips
- Keep throttle body clean
- Regular diagnostics
Throttle Position Sensor Replacement Cost in India
Expect to pay between ₹10,000 and ₹30,000 for genuine parts plus labour at an authorised Aston Martin 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
When throttle response becomes inconsistent.