Spark Plugs for BMW 5 Series — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹2,000–₹8,000
What is the Spark Plugs?
Spark plugs ignite the air-fuel mixture in petrol engines.
How the Spark Plugs Works
They generate an electric spark at precise timing to initiate combustion.
Why the Spark Plugs is Important
Essential for engine start and smooth performance.
Common Problems with the Spark Plugs
- Fouling
- Wear
- Carbon buildup
Warning Symptoms of a Failing Spark Plugs
- Misfire
- Hard start
- Reduced mileage
Common Causes of Spark Plugs Failure
- Old age
- Poor fuel
- Oil leakage
Impact on Car Performance
Bad plugs reduce efficiency and increase fuel consumption.
DIY Fix Guide — Step by Step
- Inspect spark plug condition
- Clean or replace if needed
- Check ignition coil
- Use recommended plugs
Maintenance Tips
- Replace periodically
- Use quality fuel
- Regular inspection
Spark Plugs Replacement Cost in India
Expect to pay between ₹2,000 and ₹8,000 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 Spark Plugs Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Spark Plugs listings.
When to Replace the Spark Plugs
Every 30,000–50,000 km.