OptiFuel is a compact OBD2 plug-and-drive vehicle accessory designed for everyday drivers who want a simple, hands-free addition to their car. It plugs into your vehicle's OBD2 diagnostic port and runs automatically in the background while you drive — no apps, no charging, no tools required.
Available with a limited-time discount of up to 70% off when applying the on-site promo code. Every order is backed by a 30-day money-back guarantee — return for a refund within 30 days if you're not satisfied. Ships across Australia.
OptiFuel is a compact OBD2 vehicle accessory designed for drivers who want a smarter, easier way to upgrade their everyday driving experience. The device plugs into your vehicle's OBD2 diagnostic port (standard on all petrol and diesel vehicles manufactured from 1996 onwards) and works automatically in the background while you drive. With no apps, no charging, and no complicated setup, OptiFuel is built as a simple, hands-free addition to your car.
Usually under the dashboard on the driver's side, near the steering column. Check your owner's manual if unsure.
Turn off the engine, insert OptiFuel into the OBD2 port, turn the ignition to position one, and follow the included instructions.
The device runs automatically. Set it once and enjoy hands-free convenience every trip.
| Product Type | OBD2 vehicle accessory (plug-and-drive) |
| Compatibility | Petrol & diesel vehicles from 1996 onwards |
| Protocol Support | OBD2 / EOBD standard protocols |
| Connector Type | OBD2 (16-pin male connector) |
| Installation Time | Under 2 minutes, no tools required |
| Power Source | Powered via OBD2 port (no batteries needed) |
| Operating Voltage | 12V DC |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 50 × 43 × 25 mm |
| Weight | 26 g |
| What's in the Box | 1× OptiFuel device, 1× User manual |
| Maintenance | None required |
| Guarantee | 30-day money-back guarantee |
| Shipping | Within 48 hours of order confirmation |
| Delivery Time | 5–12 working days (Australia) |
How do I install OptiFuel?
Simply plug OptiFuel into your vehicle's OBD2 diagnostic port. No tools, wiring, or mechanic required. Installation takes under 2 minutes.
Will it fit my vehicle?
OptiFuel is designed for petrol and diesel vehicles manufactured from 1996 onwards with a standard OBD2 port. Please check your vehicle before ordering.
Where is the OBD2 port located in my car?
In most vehicles, the OBD2 port is located under the dashboard on the driver's side, usually near the steering column. It can sometimes be found behind a small panel or cover. Check your vehicle's owner manual if you're unsure.
Do I need to charge it?
No. OptiFuel requires no charging, batteries, or apps. It is powered via the OBD2 port when the ignition is on.
Does OptiFuel work while the car is off?
No. OptiFuel only draws minimal power when the ignition is on. It will not drain your battery when the car is parked.
Does it require maintenance or updates?
None at all. Once plugged in, there's nothing else to do — no software updates, no servicing, no ongoing costs.
When will my order ship?
All orders are shipped within 48 hours of order confirmation.
How long does delivery take?
Standard shipping takes 5–12 working days within Australia. You will receive tracking details by email once shipped.
What is your return policy?
30-day return policy. If you are not satisfied with your purchase, you can return it within 30 days from receiving your order for a refund.
If you are not satisfied with your purchase for any reason, you can return the product within 30 days from the receipt date for a refund. The return process and all order fulfillment are handled directly by the official seller.
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