Crankshaft Position Sensor for BMW M2 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: High | Replacement Cost in India: ₹3,000–₹15,000
What is the Crankshaft Position Sensor?
This sensor monitors the position and speed of the crankshaft.
How the Crankshaft Position Sensor Works
It sends real-time data to ECU for ignition timing and fuel injection.
Why the Crankshaft Position Sensor is Important
Critical for engine timing and starting.
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
- Scan OBD codes
- Check sensor wiring
Maintenance Tips
- Ensure wiring integrity
Crankshaft Position Sensor Replacement Cost in India
Expect to pay between ₹3,000 and ₹15,000 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 sensor fails or signal is inconsistent.