Expansion Valve for Aston Martin DB12 — 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 the evaporator.
How the Expansion Valve Works
Reduces refrigerant pressure and regulates flow based on cooling demand.
Why the Expansion Valve is Important
Ensures proper cooling and system efficiency.
Common Problems with the Expansion Valve
- Valve blockage
- Improper flow
- Freezing issues
Warning Symptoms of a Failing Expansion Valve
- Inconsistent cooling
- Frost on evaporator
- AC cycling issues
Common Causes of Expansion Valve Failure
- Contamination
- Wear and tear
Impact on Car Performance
Irregular cooling performance.
DIY Fix Guide — Step by Step
- Professional diagnosis recommended
Maintenance Tips
- Use quality refrigerant
- Regular AC servicing
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 or valve fails.