Penri
Penrite Additive Ultimate Fuel Stabiliser 250mL
Fuel AdditivesSKU 6108322
Cheapest we found
$26.95
at ROADstore
All 2 recent in-stock prices are the same.
Based only on in-stock prices checked in the last 30 days. 3 stores checked; dates for every store are shown below.
Recorded store prices
Prices we recorded when we last checked each store for this exact variant.
Product details
Penrite Ultimate Fuel Stabiliser - 250 ML
KEY INFORMATION
- Prevents fuel from going stale for up to 12 months
- Prevents gum, sediments, and polymer formation in the fuel
- Protects fuel systems against rust and corrosion
Ultimate Fuel Stabiliser is a fuel additive designed to stabilise petrol and diesel fuel when in storage to prevent loss of engine performance due to old and stale fuel.
Application:
Ultimate Fuel Stabiliser is designed for use with all petrol or diesel fuelled engines. It can be used with passenger cars, commercial vehicles, boats, motorcycles, stationary engines, classic and veteran vehicles and anywhere that fuel is not turned over regularly.
Ultimate Fuel Stabiliser is added either directly into the engine’s fuel tank or into fuel storage containers and it is safe for use with fuels including E10, premium and high-octane unleaded petrol as well as diesel fuels including ULSD and Biodiesel.
Ultimate Fuel Stabiliser when used at the correct dosage, can extend the life of petrol fuels by up to 12 months. It is an economical alternative to dumping and replacing leftover fuel in fuel tanks, jerry cans and other storage facilities.
Dosage:
For best results –
25ml treats 20 litres for storage for up to 12 months. (One 250ml bottle treats 200 litres of fuel)
Please Note: If your vehicle is fitted with a “Capless” Fuel Filler system, it is recommended to use the vehicle's emergency fuel filling funnel when adding this product to the fuel tank.
Not suitable to be used in E85 fuel.
Price history
Recorded changes for this exact variant.
Step chart of dated store-price observations. Solid lines show confirmed crawl coverage, dashed lines show overdue missed-check spans, and every line stops at the last confirmed price.
- 1ROADstore3 points · last checked 22 Aug 2026
- 2XPERT Moto Gear3 points · last checked 22 Aug 2026
- 3MotoHeaven1 point · last checked 20 Aug 2026
Solid steps show periods confirmed by the store’s change-only price history and completed crawl record: if the price had changed at a check, another point would appear. Dashed steps show overdue periods with no completed crawl confirmation. Every line stops at that listing’s last confirmed check and is never extended to today. Prices are not live and may have changed since the last point shown.
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