Ignition Coil for BMW 3 Series — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹3,000–₹15,000
What is the Ignition Coil?
The ignition coil converts battery voltage into high voltage for spark plugs.
How the Ignition Coil Works
It amplifies voltage to generate spark in spark plugs.
Why the Ignition Coil is Important
Essential for ignition system.
Common Problems with the Ignition Coil
- Coil failure
- Weak spark
Warning Symptoms of a Failing Ignition Coil
- Misfire
- Engine hesitation
Common Causes of Ignition Coil Failure
- Heat
- Wear
Impact on Car Performance
Failure leads to misfire and power loss.
DIY Fix Guide — Step by Step
- Check spark output
- Replace faulty coil
Maintenance Tips
- Replace along with spark plugs if needed
Ignition Coil 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 Ignition Coil Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Ignition Coil listings.
When to Replace the Ignition Coil
Replace when misfire persists.