Unit Injector for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Medium | Replacement Cost in India: ₹10,000–₹40,000
What is the Unit Injector?
Integrated injector and pump system used in some diesel engines.
How the Unit Injector Works
Combines injection and pressurization in a single unit.
Why the Unit Injector is Important
Improves injection precision in certain diesel systems.
Common Problems with the Unit Injector
- Injector failure
- Pressure issues
Warning Symptoms of a Failing Unit Injector
- Rough running
- Power loss
Common Causes of Unit Injector Failure
- Wear
- Fuel contamination
Impact on Car Performance
Reduced efficiency and performance.
DIY Fix Guide — Step by Step
- Professional service required
Maintenance Tips
- Use high-quality diesel
Unit Injector Replacement Cost in India
Expect to pay between ₹10,000 and ₹40,000 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 Unit Injector Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Unit Injector listings.
When to Replace the Unit Injector
When injector-pump unit fails.