CNG & LPG vehicle approvals · BS3 to BS6
CNG & LPG approvals from BS3 to BS6.
First in India for BS6 CNG. First in India for BS6 LPG. Now with CNG Direct Injection approvals.
A vehicle-approval history built across both fuel programmes, supported by certified products, quality systems and market-specific international approvals.

One continuous approval journey
Both fuels. Every major Bharat Stage generation.
MIJO’s vehicle approval portfolio did not begin at BS6. CNG and LPG approvals progressed from BS3 to BS4 and then to BS6, where MIJO achieved the first-in-India milestone in both fuels.
MIJO became the first company in India to secure a BS6 CNG retrofit-kit approval.

MIJO followed by becoming the first company in India to secure a BS6 LPG retrofit-kit approval.

The next approval chapter
CNG Direct Injection approvals are now part of the portfolio.
MIJO Direct Drive 2.0 extends the CNG programme to supported petrol Direct Injection vehicles. Approval remains vehicle- and engine-specific, so the exact current application is confirmed before fitment.
Explore Direct Drive 2.0
Product-level certification
Three standards. Clearly separated by fuel and product scope.
Product certification is different from vehicle approval. Each standard below follows the applicable MIJO component model and certificate scope.
CNG product certification
ISO 15500Applicable CNG component models
Applied to documented CNG products such as MIJO reducer and injector-rail models. The current certificate is confirmed against the exact model.
- CNG reducers
- MIR-01 injector rail
CNG product certification
ECE R110Applicable CNG components
International type-approval coverage for specifically documented CNG component models, including applicable gas-path hardware.
- CNG valves
- MIR-01 injector rail
LPG product certification
ECE R67Applicable LPG components
International type-approval coverage for specifically documented LPG reducer and injector-rail models.
- LPG reducers
- MIR-01 injector rail

Quality management behind the approval programme.
MIJO’s company-level quality system supports controlled production, inspection, testing and documentation. It is shown separately because it is not a component or vehicle approval.
See production and testingIndian and international programmes
Every country approval shown with its actual market and fuel scope.
Indian vehicle approvals, SON work in Nigeria and the SNI LPG approval in Indonesia are separate programmes—not interchangeable badges for the complete product range.
Indian vehicle testing and approval work across MIJO's CNG and LPG retrofit programme, from earlier Bharat Stage generations through BS6.
Standards Organisation of Nigeria approval experience for the applicable MIJO product programme and Nigerian market requirements.
MIJO's Indonesian SNI approval is for its LPG programme. It is not presented as a CNG approval.
Approval support
Request the current document for the exact vehicle or product.
Share the vehicle, engine, fuel system, emission stage and country. MIJO will identify the relevant current approval or certification reference for that application.
- Vehicle make, model, variant and year
- CNG, LPG or CNG Direct Injection system
- BS stage and engine details
- Country and intended document use
Quick clarification
Approval questions.
Do MIJO's CNG and LPG approvals both cover BS3, BS4 and BS6?
Yes. MIJO's vehicle-approval history covers CNG and LPG applications from BS3 through BS4 to BS6. The applicable certificate still depends on the exact vehicle, engine and approved system configuration.
What is new in Direct Injection?
MIJO now has CNG Direct Injection vehicle approvals for supported BS6 applications using the Direct Drive 2.0 system. The exact approved vehicle and engine scope is confirmed before fitment.
Are ISO 15500, ECE R110 and ECE R67 vehicle approvals?
No. These are product or component certification routes. Vehicle approvals are separate and apply to the defined vehicle and complete retrofit configuration.
Which fuel does the SNI Indonesia approval cover?
LPG. MIJO's SNI approval in Indonesia is presented specifically under the LPG programme, not CNG.
Vehicle · product · market
Discuss your market or vehicle application.
Start with the exact requirement. MIJO will match it with the applicable approval route and supporting documentation.