Throttle System for Aston Martin DB12 — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Medium | Replacement Cost in India: ₹30,000–₹1,00,000
What is the Throttle System?
Controls the amount of air entering the engine, which directly influences fuel injection and power output.
How the Throttle System Works
Electronic throttle body adjusts airflow based on accelerator input and ECU signals.
Why the Throttle System is Important
Critical for engine responsiveness, acceleration, and fuel-air balance.
Common Problems with the Throttle System
- Throttle lag
- Carbon buildup
- Sensor faults
Warning Symptoms of a Failing Throttle System
- Delayed acceleration
- Rough idle
- Check engine light
Common Causes of Throttle System Failure
- Dirt accumulation
- Electronic failure
- Wear
Impact on Car Performance
Poor throttle response and reduced driving experience.
DIY Fix Guide — Step by Step
- Clean throttle body
- Reset ECU (if applicable)
- Professional diagnostics
Maintenance Tips
- Periodic throttle cleaning
- Avoid low-quality fuel
Throttle System Replacement Cost in India
Expect to pay between ₹30,000 and ₹1,00,000 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 System Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Throttle System listings.
When to Replace the Throttle System
When throttle body fails or cannot be calibrated.