Radiator for BMW 3 Series Long Wheelbase — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: High | Replacement Cost in India: ₹15,000–₹50,000
What is the Radiator?
The radiator dissipates heat from engine coolant to maintain optimal temperature.
How the Radiator Works
Hot coolant flows through fins where air cools it before recirculation.
Why the Radiator is Important
Prevents engine overheating and maintains performance.
Common Problems with the Radiator
- Leaks
- Clogging
- Corrosion
Warning Symptoms of a Failing Radiator
- Overheating
- Coolant loss
- Steam from hood
Common Causes of Radiator Failure
- Aging
- Poor coolant quality
- Physical damage
Impact on Car Performance
Overheating can lead to engine failure.
DIY Fix Guide — Step by Step
- Check coolant levels
- Inspect for leaks
- Clean radiator fins
- Replace if damaged
Maintenance Tips
- Use recommended coolant
- Flush system periodically
Radiator Replacement Cost in India
Expect to pay between ₹15,000 and ₹50,000 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 Radiator Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Radiator listings.
When to Replace the Radiator
Replace if leaking or clogged beyond repair.