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Fuel & Oil Additives

Fuel & Oil Additives for Canadian drivers — 196 products in stock. Prices from $30 to $278 CAD. Free shipping across Canada on every order, with prices in Canadian dollars.Everything in this collection is grouped from our live catalogue, so the count above reflects what...

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Explore North Trail Auto Accessories

Discover premium automotive accessories designed for Canadian drivers. From comprehensive car care products to sleek interior upgrades, our collection enhances your vehicle’s comfort, style, and functionality with durable, trusted solutions.

Shop confidently with free shipping on all orders across Canada. Choose from phone mounts, organizers, and detailing tools tailored to elevate your everyday driving experience with quality and convenience.

quicksilver front label on 32 oz bottle showing product name and benefits

Quicksilver

Quicksilver Quickstor fuel stabilizer & treatment 32 oz — protects gasoline engines, prevents corrosion

$85.49

Free shipping · 30-day easy returns

RaceGas front packaging showing bottle and product name for easy identification and storage

RaceGas

RaceGas Race Fuel Concentrate 100032 — 100–105 Octane Pump Gas Treatment, 2.0 lb Bottle, increases octane & cleaner burn

$84.65

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EZ PASS front label of 16 fl oz bottle showing product identity and usage benefit

EZ PASS

EZ PASS Emissions Treatment fuel additive — 16 fl oz (single) for catalytic converter & O2 sensor cleaning, smog test prep

$89.96

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ERRECOM aerosol front packaging showing product and benefits

ERRECOM

ERRECOM A/C Leak Stop aerosol 3.6 oz — polymer-free automotive refrigerant sealant with UV dye

$76.54

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Hot Shot's Secret EDT front label showing product name and benefits for clear identification

Hot Shot's Secret

Hot Shot's Secret Everyday Diesel Treatment EDT 32 oz — Cetane Booster & Injector Cleaner

$72.73

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Sea Foam SF-16 front packaging showing twin 16 oz bottles and product labeling benefit cleaning

Sea Foam

Sea Foam SF-16 Motor Treatment — Twin 16 oz Engine Cleaner & Fuel Stabilizer, Safe for Gas & Diesel

$65.93

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Red Line front label showing product name and benefits for quick identification

Red Line

Red Line WaterWetter coolant additive — 12 oz 2-pack, improves heat transfer and corrosion protection

$75.60

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stanadyne front label showing product name and pack benefits

Stanadyne

Stanadyne Diesel Fuel Additive 4 x 8 oz Performance Formula — Injector Cleaner, Cetane Boost & Lubricity

$74.67

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Archoil AR6400-D front label showing product benefits and concentration

Archoil

Archoil AR6400-D Diesel Fuel System Cleaner 12 oz — Deep Clean Injector, Turbo & DPF Deposit Control

$66.94

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Liqui Moly bottle front label showing product and clear dosing benefit

Liqui Moly

Liqui Moly Diesel Purge Injection Cleaner — 2 x 500 ml (1 L) concentrated diesel injector cleaner for soot & varnish

$69.49

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BIOBOR JF front label on 16 oz bottle showing product identification and benefits

BIOBOR

BIOBOR Diesel Fuel Biocide Additive 16 oz — Dual-Phase Microbial Control & Lubricity Restorer

$74.65

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YAMAHA Yamalube front packaging shows clear label and dosing, protects fuel system

YAMAHA

YAMAHA Yamalube Ring Free PLUS Outboard Fuel Additive 12 oz — Cleans Injectors & Prevents Ethanol Corrosion

$66.92

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STA-BIL 32 oz front label showing product benefits and capacity

STA-BIL

STA-BIL Diesel Fuel Stabilizer 32 oz — Treats 320 gal, protects injectors & prevents oxidation

$68.92

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Hot Shot's Secret front 32 oz bottle showing product packaging and clear benefit

Hot Shot's Secret

Hot Shot's Secret Stiction Eliminator Oil Additive, 32 oz — Restores Compression & Reduces Lifter Noise

$70.17

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LIQUII MOLY front packaging showing two 300 ml bottles and clear product benefit

Generic

Generic Hydraulic Lifter Additive — 2 Pack (2×300 ml) for Gasoline & Diesel, reduces lifter noise

$74.63

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TRACER TP-3090-0601 front packaging showing six 1-ounce bottles for easy storage

TRACER

TRACER gasoline engine oil dye 6×1 oz pack — concentrated tracer dye for leak detection and UV visibility

$75.77

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Lubegard 63016 front label showing product and benefits

Lubegard

Lubegard Platinum Universal ATF Protectant 15 oz — converts Dexron/Mercon, reduces shudder

$72.54

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Marvel Mystery Oil

Marvel Mystery Oil Original Motor Treatment 16 oz Pack of 6 — Fuel & Oil Additive, Cleans and Lubricates

$85.16

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B3C Fuel Solutions bottle front label showing product and benefits for fuel systems

B3C Fuel Solutions

B3C Fuel Solutions Mechanic in A Bottle synthetic fuel additive, 24 oz — dissolves varnish, restores octane

$65.55

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S S100 front packaging of engine brightener two-pack showing cans and label benefit

S S100

S S100 Engine Brightener aerosol for motorcycle & small engines — 4.5 oz. 2-pack, temperature-stable deep black finish

$68.00

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BOOSTane 16oz front label view showing product name and performance benefit

BOOSTane

BOOSTane Octane Booster 16oz — Raises Octane up to +8, Ethanol Corrosion Protection, Safe for Cats

$67.01

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PRI 16 oz bottle front view showing label and extends fuel life

PRI

PRI Diesel Treatment 16 oz — Concentrated Fuel Stabilizer & Injector Cleaner for Storage

$76.54

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Liqui Moly front view of two bottles showing label and dosing, improves lifter performance

Liqui Moly

Liqui Moly Hydraulic Lifter Additive 2-Pack — cleans sticky lifters, reduces noise

$65.37

Free shipping · 30-day easy returns

Motor God BG kit front packaging showing MOA 115 EPR 109 and branded key chain, highlighting convenience

Motor God

Motor God BG EPR 109 + MOA 115 Engine Restoration & Oil Additive Kit — Deposit Cleaner and Lubricity Booster with Key Chain

$74.63

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Tofcbye front view with Archoil AR6500 bottle showing secure fit and easy access

Tofcbye

Tofcbye Magnetic Truck Bed Bottle Holder for 40oz Archoil AR6500 Squeeze Bottle — PETG, Strong Magnets

$76.52

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Rotary Ethanol Shield front label showing product and protection benefits

Rotary

Rotary Ethanol Shield fuel system treatment 24 oz — protects against ethanol, cleans deposits

$74.65

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Howes front packaging showing two 32-ounce bottles and winter protection

Howes

Howes Diesel Treat Diesel Anti-Gel & Lubricator 2-Pack, 2 x 32 oz — Prevents Gelling, Adds Lubricity

$86.06

Free shipping · 30-day easy returns

XADO ATOMEX front bottle showing clear product branding and quick benefit

XADO

XADO ATOMEX Oil Additive Stop Leak 250 ml — Restores Rubber Seals & Reduces Engine Oil Leaks

$68.92

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Lubegard 30015 front label visible showing product name and size for quick identification

Lubegard

Lubegard Engine Oil Protectant for Turbocharged Engines, 15 fl oz — LSPI Reduction & Oil Life Extension

$63.20

Free shipping · 30-day easy returns

Doc's Diesel front label showing product identity and benefits

Doc's Diesel

Doc's Diesel Cetane Boost + All-in-One Additive — 16 oz (Treats 400 gal), Cleans Injectors & Restores Lubricity

$65.11

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Hot Shot's Secret front label showing product and professional-grade benefit

Hot Shot's Secret

Hot Shot's Secret Diesel Injector Flush 32 oz — Concentrated Injector Cleaner & Cetane Boost

$59.39

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Power Service 64 oz front label showing product benefits and winter use

Power Service

Power Service Diesel Anti‑Gel Fuel Supplement 64 oz — Cetane Boost, Winter Cold‑Weather Protection

$68.88

Free shipping · 30-day easy returns

Lucas Oil cetane power booster front label showing product and benefits

Lucas Oil

Lucas Oil Cetane Power Booster 64 oz — raises cetane, cleans injectors & adds lubricity for diesel engines

$72.73

Free shipping · 30-day easy returns

Lucas Oil 10966 front packaging showing kit contents and benefits

Lucas Oil

Lucas Oil Complete Fuel System Renewal Kit — Deep Clean Cleaner + 3 Upper Cylinder Lubricant Bottles, Restores Performance

$58.73

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Motul engine clean front bottle shows product and easy identification benefit

Motul

Motul Engine Clean engine flush & oil additive 300ml — dissolves sludge, restores oil flow and engine responsiveness

$61.26

Free shipping · 30-day easy returns

Slick 50 front packaging showing 15-ounce treatement and compatibility benefits

Slick 50

Slick 50 Recharged High Mileage Engine Treatment — 15 oz ZDDP anti-wear formula for seal refresh and friction reduction

$63.20

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K-100 quart front label showing product and water-removal benefit

K-100

K-100 Diesel Treat & Stabilizer Quart — removes free water, inhibits microbes, dissolves deposits for cleaner engines

$60.31

Free shipping · 30-day easy returns

Liqui Moly front label of ATF Additive showing bottle and benefits

Liqui Moly

Liqui Moly ATF Additive 250 ml — Transmission seal conditioner to restore rubber seals, reduce leaks and improve shifting

$64.75

Free shipping · 30-day easy returns

K100 front bottle view showing label and benefits for cleaner combustion

K100

K100 Gas Treatment with Revitalizer Stabilizer & Octane Booster — Concentrated fuel additive removes water and deposits

$57.03

Free shipping · 30-day easy returns

Liqui Moly LM 1005 front packaging showing bottle and volume benefit

Liqui Moly

Liqui Moly Oil Leak Stop engine oil additive — 300 ml, restores rubber seals & reduces oil leaks

$61.11

Free shipping · 30-day easy returns