Oil Filter — Audi A4
Category: Engine | Severity: medium | Cost: ₹500–₹2,000
What is Oil Filter?
Oil filter removes contaminants from engine oil.
How Oil Filter Works
Filters dirt and metal particles before oil circulates.
Why is Oil Filter Important?
Protects engine components from wear.
Common Problems
- Clogging
Symptoms
- Dirty oil
- Engine wear
Causes of Failure
- Delayed replacement
Impact on Car Performance
Dirty oil reduces engine life.
DIY Fix Guide — Step by Step
- Replace during oil change
Maintenance Tips
- Replace every 10,000 km
Replacement Cost in India
Estimated range: ₹500 – ₹2,000
Where to Buy Online
When to Replace Oil Filter
Every oil change interval.