Expansion Valve for Aston Martin Vanquish — Price, Symptoms & Replacement Guide
Category: AC | Failure Severity: Medium | Replacement Cost in India: ₹15,000–₹50,000
What is the Expansion Valve?
Controls refrigerant flow into evaporator.
How the Expansion Valve Works
Reduces pressure of refrigerant before entering evaporator.
Why the Expansion Valve is Important
Maintains correct cooling cycle pressure.
Common Problems with the Expansion Valve
- Valve blockage
- Stuck open/closed
Warning Symptoms of a Failing Expansion Valve
- Uneven cooling
- AC freezing
- Low cooling
Common Causes of Expansion Valve Failure
- Debris
- Moisture contamination
Impact on Car Performance
Inconsistent AC cooling.
DIY Fix Guide — Step by Step
- Not DIY serviceable
Maintenance Tips
- Use clean refrigerant
Expansion Valve Replacement Cost in India
Expect to pay between ₹15,000 and ₹50,000 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 Expansion Valve Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Expansion Valve listings.
When to Replace the Expansion Valve
When cooling becomes inconsistent.