Ignition Coil for BMW 3 Series Long Wheelbase — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹5,000–₹20,000
What is the Ignition Coil?
The ignition coil converts battery voltage into high voltage for spark plugs.
How the Ignition Coil Works
It amplifies electrical current to generate a spark.
Why the Ignition Coil is Important
Ensures proper ignition timing and engine performance.
Common Problems with the Ignition Coil
- Coil failure
- Weak spark
Warning Symptoms of a Failing Ignition Coil
- Misfire
- Poor acceleration
Common Causes of Ignition Coil Failure
- Heat
- Electrical faults
Impact on Car Performance
Leads to incomplete combustion.
DIY Fix Guide — Step by Step
- Scan error codes
- Inspect wiring
- Replace faulty coil
Maintenance Tips
- Avoid overheating
- Regular diagnostics
Ignition Coil 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 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 misfires persist.