Crankshaft Position Sensor for BMW XM — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: High | Replacement Cost in India: ₹5,000–₹20,000
What is the Crankshaft Position Sensor?
This sensor monitors the position and speed of the crankshaft.
How the Crankshaft Position Sensor Works
It sends signals to ECU to control ignition timing and fuel injection.
Why the Crankshaft Position Sensor is Important
Critical for engine timing and smooth operation.
Common Problems with the Crankshaft Position Sensor
- Sensor failure
- Signal loss
Warning Symptoms of a Failing Crankshaft Position Sensor
- Engine stalling
- No start
- Misfire
Common Causes of Crankshaft Position Sensor Failure
- Heat damage
- Electrical faults
Impact on Car Performance
Failure can stop engine from running.
DIY Fix Guide — Step by Step
- Check wiring
- Scan error codes
Maintenance Tips
- Keep wiring intact
- Avoid overheating
Crankshaft Position Sensor Replacement Cost in India
Expect to pay between ₹5,000 and ₹20,000 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 Position Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Crankshaft Position Sensor listings.
When to Replace the Crankshaft Position Sensor
Replace when signal failure occurs.