Retrofitting of Vehicles
Convert Petrol & Diesel Vehicles to Clean, Efficient CNG Mobility
Celsara offers specialized retrofitting services for converting conventional petrol and diesel vehicles into CNG-powered vehicles, helping individuals and fleet operators shift to cost-effective, low-emission transport. Using high-quality kits and compliant installation practices, our solutions are ideal for autos, cars, vans, buses, and commercial fleets operating in Nigeria.
This service is delivered by trained technicians at approved workshops or partner locations, ensuring safety, performance, and regulatory compliance.
🔹 Scope of Service:
- Vehicle inspection and fuel system assessment
- Selection of compatible CNG conversion kit
- Installation of CNG cylinder, reducer, injector rail, ECU, piping, and filler valve
- Pressure testing, calibration, and performance tuning
- Final certification and handover with usage training

Flowchart: CNG Retrofitting Process Flow
🔹 Key Benefits:
- Fuel savings up to 50% compared to petrol/diesel
- Lower maintenance and cleaner engine performance
- Significant reduction in COâ‚‚ and particulate emissions
- Extended driving range (dual fuel systems)
- Access to expanding CNG station networks across Nigeria
✅ Additional Advantages:
- Retrofit services available at certified centers
- Post-install support and safety training
- Service packages available for fleet conversions