Camshaft for BMW 3 Series — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: High | Replacement Cost in India: ₹20,000–₹90,000
What is the Camshaft?
The camshaft controls the opening and closing of engine valves in synchronization with the crankshaft.
How the Camshaft Works
It rotates to push valves open at precise intervals during the combustion cycle.
Why the Camshaft is Important
Ensures proper engine timing and airflow.
Common Problems with the Camshaft
- Wear
- Lobe damage
- Timing issues
Warning Symptoms of a Failing Camshaft
- Engine misfire
- Ticking noise
- Poor performance
Common Causes of Camshaft Failure
- Poor lubrication
- Timing belt failure
Impact on Car Performance
Faulty camshaft can reduce engine power and efficiency significantly.
DIY Fix Guide — Step by Step
- Check engine noise
- Inspect timing system
- Avoid driving with misfire
Maintenance Tips
- Regular oil changes
- Maintain timing components
Camshaft Replacement Cost in India
Expect to pay between ₹20,000 and ₹90,000 for genuine parts plus labour at an authorised BMW workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Camshaft Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Camshaft listings.
When to Replace the Camshaft
Replace when worn or causing valve timing issues.