Exhaust Gas Temperature Sensor (EGT) for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Exhaust | Failure Severity: High | Replacement Cost in India: ₹5,000–₹15,000
What is the Exhaust Gas Temperature Sensor (EGT)?
Monitors exhaust gas temperature to protect engine and emission components.
How the Exhaust Gas Temperature Sensor (EGT) Works
Sends temperature data to ECU to regulate fuel injection and protect turbo/DPF.
Why the Exhaust Gas Temperature Sensor (EGT) is Important
Prevents overheating and ensures proper DPF regeneration.
Common Problems with the Exhaust Gas Temperature Sensor (EGT)
- Sensor failure
- Incorrect temperature readings
Warning Symptoms of a Failing Exhaust Gas Temperature Sensor (EGT)
- Engine warning light
- Reduced performance
Common Causes of Exhaust Gas Temperature Sensor (EGT) Failure
- Extreme heat exposure
- Sensor aging
Impact on Car Performance
Improper combustion and potential damage to exhaust components.
DIY Fix Guide — Step by Step
- Scan ECU
- Replace faulty sensor
Maintenance Tips
- Avoid aggressive driving when cold
- Regular service checks
Exhaust Gas Temperature Sensor (EGT) Replacement Cost in India
Expect to pay between ₹5,000 and ₹15,000 for genuine parts plus labour at an authorised Maruti Suzuki workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Exhaust Gas Temperature Sensor (EGT) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Exhaust Gas Temperature Sensor (EGT) listings.
When to Replace the Exhaust Gas Temperature Sensor (EGT)
When ECU detects abnormal temperature readings.