Exhaust Manifold for BMW 7 Series — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹20,000–₹90,000
What is the Exhaust Manifold?
The exhaust manifold collects exhaust gases from multiple cylinders and directs them into the exhaust system.
How the Exhaust Manifold Works
It channels gases from the engine into a single pipe leading to the catalytic converter.
Why the Exhaust Manifold is Important
Ensures efficient exhaust gas flow and engine performance.
Common Problems with the Exhaust Manifold
- Cracks
- Leaks
- Warping
Warning Symptoms of a Failing Exhaust Manifold
- Loud exhaust noise
- Reduced power
- Exhaust smell
Common Causes of Exhaust Manifold Failure
- Thermal stress
- Poor material integrity
Impact on Car Performance
Leaks can reduce engine efficiency and increase emissions.
DIY Fix Guide — Step by Step
- Inspect for cracks or leaks
- Check mounting bolts
Maintenance Tips
- Avoid overheating
- Inspect during servicing
Exhaust Manifold Replacement Cost in India
Expect to pay between ₹20,000 and ₹90,000 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 Exhaust Manifold Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Exhaust Manifold listings.
When to Replace the Exhaust Manifold
Replace if cracked or leaking.