Oxygen Sensor (O2 Sensor) for Tata Motors Punch — Price, Symptoms & Replacement Guide
Category: Exhaust | Failure Severity: High | Replacement Cost in India: ₹2,000–₹6,000
What is the Oxygen Sensor (O2 Sensor)?
Measures oxygen level in exhaust gases.
How the Oxygen Sensor (O2 Sensor) Works
Sends data to ECU for air-fuel mixture adjustment.
Why the Oxygen Sensor (O2 Sensor) is Important
Optimizes fuel efficiency and emissions.
Common Problems with the Oxygen Sensor (O2 Sensor)
- Sensor failure
Warning Symptoms of a Failing Oxygen Sensor (O2 Sensor)
- Check engine light
- Poor mileage
Common Causes of Oxygen Sensor (O2 Sensor) Failure
- Carbon buildup
- Sensor aging
Impact on Car Performance
Reduced mileage and performance.
DIY Fix Guide — Step by Step
- Replace sensor
Maintenance Tips
- Use good quality fuel
Oxygen Sensor (O2 Sensor) Replacement Cost in India
Expect to pay between ₹2,000 and ₹6,000 for genuine parts plus labour at an authorised Tata Motors workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Oxygen Sensor (O2 Sensor) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Oxygen Sensor (O2 Sensor) listings.
When to Replace the Oxygen Sensor (O2 Sensor)
After 60,000–80,000 km or failure.