CNG Kit Patna proudly serves Darbhanga, Bihar – one of North Bihar's fastest-growing cities. Our Kankarbagh, Patna centre is approximately 130 km from Darbhanga via NH-27 / NH-527. Darbhanga residents benefit from our ICAT-certified installations, full RTO endorsement support, and the assurance of a 5-year kit warranty from Bihar's most trusted CNG conversion centre.
At CNG Kit Patna (NEXTGEN FUEL SYSTEM), we are a Government of Bihar approved and ICAT-certified CNG kit retro-fitment centre operating since 2012. With 9,000+ successful installations and 4.8/5 customer rating, we are Bihar's most trusted name for CNG conversions.
Sequential ICAT-approved CNG kit fitted in 4–6 hours. Same-day service available. Covers BS III, IV, VI vehicles.
We handle the complete Bihar RTO endorsement process so you drive legally from day one.
Engine-specific tuning ensures optimal performance and mileage on CNG fuel.
PESO-compliant annual safety checks and 3-year cylinder hydro-testing certification.
The cost of CNG kit installation for customers from Darbhanga is transparent and competitive:
| Kit Type | Price Range | Best For |
|---|---|---|
| Classic Sequential CNG Kit | ₹15,000 – ₹18,000 | Alto, Wagon R, Santro |
| Premium Sequential CNG Kit (Mijo) | ₹20,000 – ₹25,000 | Swift, Dzire, i20, Aura |
| OEM CNG Kit (Maruti / Hyundai) | ₹25,000 – ₹30,000 | Ertiga, Grand i10, Tiago |
* Prices include installation, RTO documentation, and first free service. Get an exact quote →
We install CNG kits on all popular vehicles sold in Darbhanga and Bihar:
Supports BS III, BS IV, BS VI Phase 1 & Phase 2 compliant engines.
Our centre is located at Opp. Gayatri Mandir, Lohia Nagar, Kankarbagh, Patna – 800020.
💡 Tip: Book a morning slot online for same-day installation and return.
Yes, CNG pump availability in Darbhanga and Mithila region is expanding under the national CNG city expansion programme. Switching to CNG now is a smart, future-proof decision.
For Maruti Swift, a premium sequential CNG kit installation costs ₹20,000–₹22,000 including all RTO documentation.
Yes. Installation takes 4–6 hours, and after a brief post-installation check and CNG test run, you are good to drive back.
Yes. We can connect you with NBFC partners offering EMI options on CNG kit installation. Ask us when you visit.
Ready to save on fuel? Send us a free inquiry → or call +91 72097 72101 today.
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