Valve Stems for Aston Martin DB12 — Price, Symptoms & Replacement Guide
Category: Wheels and Tyres | Failure Severity: Medium | Replacement Cost in India: ₹500–₹3,000
What is the Valve Stems?
Small components fitted on wheels that allow inflation and deflation of tyres while maintaining an airtight seal.
How the Valve Stems Works
Contains a spring-loaded valve core that opens when air is added and closes automatically to prevent air leakage.
Why the Valve Stems is Important
Ensures proper tyre pressure is maintained for safety and performance.
Common Problems with the Valve Stems
- Air leakage
- Valve cracking
- Corrosion
Warning Symptoms of a Failing Valve Stems
- Frequent tyre pressure loss
- Hissing sound
- TPMS warning
Common Causes of Valve Stems Failure
- Rubber degradation
- Ageing
- External damage
Impact on Car Performance
Reduced tyre pressure leading to poor fuel efficiency and handling.
DIY Fix Guide — Step by Step
- Check for leaks using soapy water
- Tighten valve core
- Replace valve cap
Maintenance Tips
- Use valve caps
- Inspect during tyre service
- Replace during tyre change
Valve Stems Replacement Cost in India
Expect to pay between ₹500 and ₹3,000 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 Valve Stems Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Valve Stems listings.
When to Replace the Valve Stems
When air leakage or visible damage is observed.