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Rislone

High-Performance Injector Cleaner - 177mL

$8.99 ^{^} $21.99 ^{^}

(266)

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25% Off Sitewide*
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Nulon

Nulon Petrol Injector Cleaner - 300mL

$19.99 ^{^}

(324)

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Nulon

Nulon Diesel Injector Cleaner - 300mL

$19.99 ^{^}

(131)

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Penrite

Penrite Diesel Injector Cleaner 375mL

$24.99 ^{^}

(106)

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Nulon

Nulon Engine Oil Flush - 300mL

$19.99 ^{^}

(144)

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SCA

SCA Engine Oil Flush 300mL

$11.99 ^{^}

(54)

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SCA

SCA Petrol Injector Cleaner 300mL

$11.99 ^{^}

(85)

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Fuel Doctor

Fuel Conditioner - 1 Litre

$53.99 ^{^}

(483)

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25% Off Sitewide*
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Penrite

Penrite Engine Oil Flush 375mL

$25.99 ^{^}

(87)

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Penrite

Petrol Injector Cleaner - 375mL

$24.99 ^{^}

(133)

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Liqui Moly

LIQUI MOLY Fuel System Cleaner/Conditioner 500mL

$40.99 ^{^}

(339)

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SCA

SCA Petrol Fuel System Cleaner 300mL

$14.99 ^{^}

(70)

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Lucas

Lucas Engine Oil Stabilizer - 946mL

$31.99 ^{^}

(103)

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SCA

SCA Diesel Injector Cleaner 300mL

$11.99 ^{^}

(28)

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*Discount off regular retail price, while stocks last, no rainchecks. Offer available from 5pm - 11:59pm AEST 01/07/2025. 25% off your online order will apply in the cart and will only be applicable if the coupon code SAVE is entered. Products have not been discounted and will be sold at the current retail or promotional price if coupon code is not entered. Excludes Ring, Eufy, BlackVue, Clearance, purchases of gift cards, tyres, delivery charges, services & charity donations.
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Liqui Moly

LIQUI MOLY Fuel Injection Cleaner - 300mL

$26.99 ^{^}

(205)

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Fuel Doctor

Fuel Doctor Fuel Conditioner - 250ml

$25.99 ^{^}

(173)

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Morey's

Morey's Heavy Duty Stabilizer Engine Oil Treatment - 1 Litre

$39.99 ^{^}

(115)

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SCA

SCA Radiator Flush - 500ml

$10.99 ^{^}

(50)

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Nulon

Nulon Stop Leak Engine Treatment - 300mL

$21.99 ^{^}

(67)

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Liqui Moly

LIQUI MOLY Diesel Injection Cleaner - 250mL

$25.99 ^{^}

(139)

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Penrite

Penrite Engine Oil Stop Leak 375mL

$25.99 ^{^}

(59)

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Nulon

Pro Strength Diesel System Extreme Clean - 500ml

$36.99 ^{^}

(143)

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Nulon

Nulon Stop Smoke - 500mL

$23.99 ^{^}

(50)

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Nulon

Octane Booster & Cleaner - 300mL

$26.99 ^{^}

(90)

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Penrite

Penrite Adblue - 10L

$59.99 ^{^}

(91)

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Penrite

Penrite Enviro+ DPF Cleaner 375mL

$38.99 ^{^}

(88)

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Nulon

Pro Strength Diesel Turbo Cleaner - 500ml

$35.99 ^{^}

(144)

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Nulon

Nulon Lifter Free and Tune-Up - 300mL

$21.99 ^{^}

(85)

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Nulon

Nulon Pro Strength Extreme Oil Flush - 500mL

$30.99 ^{^}

(77)

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SCA

SCA AdBlue Diesel Exhaust Fluid 5L

$26.99 ^{^}

(32)

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Penrite

Penrite Radiator Flush 375mL

$24.99 ^{^}

(38)

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Liqui Moly

LIQUI MOLY Diesel Purge Plus Diesel Treatment - 500mL

$31.99 ^{^}

(101)

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Liqui Moly

LIQUI MOLY Resealer Engine Oil Treatment - 300mL

$27.99 ^{^}

(118)

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Liqui Moly

LIQUI MOLY Diesel Particulate Filter Anti-Clog

$36.99 ^{^}

(120)

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Lucas

Lucas Fuel Treatment- 946mL

$40.99 ^{^}

(143)

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SCA

SCA Diesel Fuel System Cleaner 300mL

$14.99 ^{^}

(29)

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Penrite

Penrite Pro Series EGR and CAT Clean+ 500mL

$41.99 ^{^}

(72)

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Nulon

Nulon Radiator Engine Block Stop Leak - 500mL

$25.99 ^{^}

(129)

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Liqui Moly

LIQUI MOLY Tappet Stop Noise Lubricant - 300mL

$26.99 ^{^}

(98)

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Liqui Moly

LIQUI MOLY Mos 2 Anti-Friction Engine Treatment - 300mL

$37.99 ^{^}

(174)

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Nulon

Nulon E10 Worn Engine Treatment - 300mL

$25.99 ^{^}

(43)

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Penrite

Penrite Shift Eze Gearbox & Differential Treatment 125mL

$28.99 ^{^}

(51)

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Nulon

Nulon Pro Strength Rear Main Seal Stop Leak - 500mL

$45.99 ^{^}

(61)

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Rislone

Rislone Engine Oil Stop Leak - 325mL

$24.99 ^{^}

(78)

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25% Off Sitewide*
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Penrite

Penrite Lifter & Tappet Fix 375mL

$29.99 ^{^}

(27)

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K-SEAL

K-Seal Coolant Leak Repair - 236mL

$33.99 ^{^}

(229)

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Penrite

Penrite AdBlue DEF Diesel Exhaust Fluid 3.5 Litre

$35.99 ^{^}

(33)

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DynaGrip

DynaGrip Metallic Seal-Tite Radiator Stop Leak 250mL

$12.99 ^{^}

(64)

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Rislone

Rislone Concentrate Rear Main Seal Repair - 500mL

$52.99 ^{^}

(92)

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Penrite

Penrite Fuel Stabiliser Ultimate 6 In 1 250mL

$31.99 ^{^}

(34)

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Penrite

Penrite Valve Shield 250mL

$24.99 ^{^}

(20)

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Penrite

Penrite Radiator Stop Leak 375mL

$30.99 ^{^}

(26)

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Penrite

Penrite Engine Stop Smoke - 375mL

$17.99 ^{^}

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Morey's

Morey's Diesel Smoke Killer & Fuel Conditioner - 1 Litre

$43.99 ^{^}

(74)

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Nulon

Nulon Diesel Particulate Filter Cleaner - 300ml

$28.99 ^{^}

(26)

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Rislone

Rislone Heavy Duty Super Radiator Flush - 650mL

$20.99 ^{^}

(41)

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Rislone

Rislone One Seal Stop Leak - 325mL

$22.99 ^{^}

(2)

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Lucas

Lucas Transmission Fix - 710mL

$40.99 ^{^}

(101)

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Showing 1 - 58 of 221 Results

Car Protection Inside & Out

Undoubtedly, regular maintenance of your car, truck or motorcycle’s engine means that it takes fewer trips to the mechanic and a longer lifespan of performance. Sure, taking your car into the shop is always a good idea for a service, but there are some things that you can do yourself and fuel additives is certainly one of them. Whether you have a petrol-powered car or a diesel truck, you can easily find an oil additive that you can use or even simply keep on hand for when you need it.

Along with diesel, petrol and other oil additives, we also stock a wide range of products including engine oil treatment, octane booster, radiator and gasket solutions and also fuel system cleaners – all from leading and reputable manufactures. Best of all, with a selection of outlets that span across Australia, along with the convenience of online shopping, home delivery or store pick-ups, you can find exactly what you need and never be left unprepared again. Browse all of our engine oil additives and other leading products online now.

Shop Additives

Additives

Rislone

Nulon

Nulon

Penrite

Nulon

SCA

SCA

Fuel Doctor

Penrite

Penrite

Liqui Moly

SCA

Lucas

SCA

Liqui Moly

Fuel Doctor

Morey's

SCA

Nulon

Liqui Moly

Penrite

Nulon

Nulon

Nulon

Penrite

Penrite

Nulon

Nulon

Nulon

SCA

Penrite

Liqui Moly

Liqui Moly

Liqui Moly

Lucas

SCA

Penrite

Nulon

Liqui Moly

Liqui Moly

Nulon

Penrite

Nulon

Rislone

Penrite

K-SEAL

Penrite

DynaGrip

Rislone

Penrite

Penrite

Penrite

Penrite

Morey's

Nulon

Rislone

Rislone

Lucas

Category

Vehicle Fitted

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Type

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Price

Customer Review

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Car Protection Inside & Out