Fuel Composition Sensor for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Low | Replacement Cost in India: ₹8,000–₹20,000
What is the Fuel Composition Sensor?
Detects ethanol content in fuel (used in flex-fuel systems).
How the Fuel Composition Sensor Works
Analyzes fuel mixture and sends data to ECU.
Why the Fuel Composition Sensor is Important
Ensures proper combustion in flex-fuel engines.
Common Problems with the Fuel Composition Sensor
- Sensor malfunction
Warning Symptoms of a Failing Fuel Composition Sensor
- Engine misfire
- Starting issues
Common Causes of Fuel Composition Sensor Failure
- Sensor damage
- Fuel impurities
Impact on Car Performance
Incorrect fuel calibration.
DIY Fix Guide — Step by Step
- Scan ECU
- Replace sensor
Maintenance Tips
- Use recommended fuel
Fuel Composition Sensor Replacement Cost in India
Expect to pay between ₹8,000 and ₹20,000 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 Fuel Composition Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Fuel Composition Sensor listings.
When to Replace the Fuel Composition Sensor
When flex-fuel errors appear.