Crankshaft for BMW M5 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: High | Replacement Cost in India: ₹80,000–₹2,00,000
What is the Crankshaft?
The crankshaft converts piston motion into rotational force to drive the vehicle.
How the Crankshaft Works
Connected to pistons via rods, it rotates when pistons move up and down.
Why the Crankshaft is Important
Critical for engine power delivery and drivetrain operation.
Common Problems with the Crankshaft
- Bearing wear
- Cracks
- Imbalance
Warning Symptoms of a Failing Crankshaft
- Engine vibration
- Knocking noise
- Low oil pressure
Common Causes of Crankshaft Failure
- Poor lubrication
- Overload
- Wear
Impact on Car Performance
Failure can cause complete engine seizure.
DIY Fix Guide — Step by Step
- Check oil pressure
- Inspect unusual vibrations
Maintenance Tips
- Maintain oil levels
- Use high-quality lubricants
Crankshaft Replacement Cost in India
Expect to pay between ₹80,000 and ₹2,00,000 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 Crankshaft Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Crankshaft listings.
When to Replace the Crankshaft
Replace if cracked or worn beyond limits.