{"title":"STP Canada","description":"\u003cp\u003eSTP fuel additives: octane booster, gas treatment and fuel injector cleaner, mostly in 12-packs.\u003c\/p\u003e\u003cp\u003e4 products in stock, priced from $81.09 to $117 CAD. Every order ships free to any Canadian address, priced in CAD with no minimum.\u003c\/p\u003e\u003ch2\u003eWhat STP makes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/fuel-system-cleaners\"\u003eFuel Injector \u0026amp; Fuel System Cleaners\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/fuel-injection\"\u003eFuel Injection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/additives\"\u003eFuel \u0026amp; Oil Additives\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cleaners\"\u003eCar Wash, Degreasers \u0026amp; Cleaners\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee all \u003ca href=\"\/pages\/shop-by-brand\"\u003ebrands\u003c\/a\u003e, or browse by \u003ca href=\"\/pages\/shop-by-category\"\u003ecategory\u003c\/a\u003e and \u003ca href=\"\/pages\/shop-by-vehicle\"\u003evehicle\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eDo you ship STP products across Canada?\u003c\/h3\u003e\u003cp\u003eYes. Shipping is free to every Canadian province and territory, with no minimum order value. Orders are dispatched within one business day and prices are shown in Canadian dollars.\u003c\/p\u003e\u003ch3\u003eHow many STP products do you stock?\u003c\/h3\u003e\u003cp\u003eThis collection currently holds 4 products. Prices run from $81.09 to $117 CAD.\u003c\/p\u003e\u003ch3\u003eHow do I know a part will fit my vehicle?\u003c\/h3\u003e\u003cp\u003eEach product page lists the fitment details supplied by the manufacturer: year, make, model or universal fit. Check those against your vehicle before ordering, and email us if a listing is unclear.\u003c\/p\u003e\u003ch3\u003eWhat is your return policy?\u003c\/h3\u003e\u003cp\u003eYou have 30 days from delivery to return an unused item in its original packaging for a refund. Faulty or incorrect items are replaced or refunded in full, including return postage.\u003c\/p\u003e","products":[{"product_id":"stp-octane-booster-fuel-additive-5-25-fl-oz-bottle-pack-of-12-raises-octane-cleans-fuel-intake","title":"STP Octane Booster Fuel Additive — 5.25 fl oz Bottle, Pack of 12 — Raises Octane \u0026 Cleans Fuel Intake","description":"\u003cb\u003eSTP Octane Booster is a 2‑in‑1 fuel additive that raises octane while cleaning the fuel intake system to help restore power and smoother acceleration.\u003c\/b\u003e\n\n\u003cp\u003eIf your engine feels sluggish or you hear occasional knocking, STP Octane Booster combines MMT and a synthetic cleaning technology in a jet‑fuel carrier to address both octane needs and deposits in the fuel intake. Each 5.25 fl oz bottle is designed to treat up to 15 gallons of gasoline and is compatible with all gasoline engines, including cap‑less fuel systems. Use one bottle with every fill‑up to help maintain optimal combustion and fuel flow.\u003c\/p\u003e\n\n\u003ch3\u003eHow does STP Octane Booster reduce engine knock and pinging?\u003c\/h3\u003e\n\u003cp\u003eSTP's formula includes MMT, an octane‑raising additive that increases the fuel's resistance to premature combustion. By elevating octane, the additive helps lower the chance of knock and pinging caused by deposits or lower‑grade gasoline. It does not change engine tuning but improves the fuel's ability to burn more smoothly under compression.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMMT raises octane rating to resist pre‑ignition.\u003c\/li\u003e\n  \u003cli\u003eReduces audible knock and rough combustion events.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain consistent ignition timing across operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat cleaning effect does this fuel treatment have on the intake system?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic technology in STP Octane Booster targets deposits that build up in the fuel intake and combustion areas, helping to restore fuel flow and combustion efficiency. Regular use helps loosen and remove varnish and carbon residues that can restrict injectors and intake valves. Cleaner fuel pathways support smoother acceleration and can help engines deliver designed horsepower more reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBreaks down varnish and carbon build‑up in the intake and injectors.\u003c\/li\u003e\n  \u003cli\u003ePromotes steadier fuel flow and more even spray patterns.\u003c\/li\u003e\n  \u003cli\u003eSupports more complete combustion for smoother throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use STP Octane Booster and how much fuel does one bottle treat?\u003c\/h3\u003e\n\u003cp\u003eUsing the product is straightforward: pour the entire 5.25 fl oz bottle into your gas tank before or after filling. One bottle treats up to 15 gallons of gasoline, so match usage to your tank size or use with every fill‑up for ongoing maintenance. It works with standard gas caps and cap‑less systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePour full bottle into tank before or after fueling.\u003c\/li\u003e\n  \u003cli\u003eTreats up to 15 gallons per 5.25 fl oz bottle.\u003c\/li\u003e\n  \u003cli\u003eSafe for cap‑less systems and most gasoline engines when used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill STP Octane Booster affect my fuel economy?\u003c\/h3\u003e\n\u003cp\u003eSTP Octane Booster is formulated with a high‑quality jet‑fuel carrier and additives intended to improve combustion efficiency. By optimizing how fuel burns and reducing engine strain from knocking, the treatment can help the engine use fuel more effectively. While individual MPG gains depend on vehicle condition and driving habits, regular use supports more efficient fuel consumption.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJet‑fuel carrier helps deliver active ingredients reliably through the system.\u003c\/li\u003e\n  \u003cli\u003eCleaner combustion can translate to steadier fuel economy over time.\u003c\/li\u003e\n  \u003cli\u003eResults vary by vehicle age, driving style, and baseline maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: STP Octane Booster is aimed at drivers wanting an easy, affordable way to address knocking, restore responsiveness, and keep the fuel intake system cleaner between service intervals. It's suitable for daily commuters, older vehicles showing deposit‑related symptoms, and anyone who prefers to maintain performance using a simple pour‑in treatment compatible with cap‑less and conventional gasoline systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is STP Octane Booster safe for cap‑less fuel systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is compatible with cap‑less systems and all gasoline engines when used as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use one 5.25 fl oz bottle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use one bottle with each fill‑up or as needed; each treats up to 15 gallons of gasoline.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STP","offers":[{"title":"Default Title","offer_id":48079817736350,"sku":"B008YFI636","price":116.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/stp-octane-booster-front-bottle.jpg?v=1785771641"},{"product_id":"stp-fuel-injector-cleaner-5-25-fl-oz-super-concentrated-12-count-pack-for-restored-acceleration-and-fuel-economy","title":"STP Fuel Injector Cleaner 5.25 fl oz — Super Concentrated, 12-Count Pack for Restored Acceleration and Fuel Economy","description":"\u003cp\u003e\u003cstrong\u003eSTP Super Concentrated Fuel Injector Cleaner is a powerful, jet-fuel–based treatment that dissolves carbon, gum and varnish to help restore injector function, acceleration and fuel economy.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle suffers from hard starts, sluggish acceleration or uneven idling, buildup inside fuel injectors and intake passages is often a leading cause. This STP formula is designed to deliver a high concentration of detergents in a convenient 5.25 fl oz dose, using jet fuel as a carrier to move active ingredients quickly to problem areas. Packaged for professional and consumer use, the 12-count option keeps a garage stocked for multiple treatments or service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cleaner improve engine performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe concentrated detergents break down sticky deposits that restrict spray patterns and fuel flow, helping injectors atomize fuel more evenly. Better atomization supports smoother combustion, which can translate to crisper throttle response and fewer misfires. Results vary by vehicle age and condition, but many users notice improved drivability after treatment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTargets carbon, gum and varnish on injector tips and ports\u003c\/li\u003e\n  \u003cli\u003eHelps restore correct spray pattern for efficient combustion\u003c\/li\u003e\n  \u003cli\u003eCan reduce rough idle and hesitation caused by clogged injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I use STP injector cleaner and how often?\u003c\/h3\u003e\n\n\u003cp\u003eUse the cleaner as part of routine maintenance or when symptoms appear—common triggers include decreased acceleration, hard starts, or rough idling. For regular preventative care, many owners treat fuel systems every few oil changes or per manufacturer service intervals. Heavier buildup or older engines might need repeated treatments spaced weeks apart.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse at first sign of drivability issues for best results\u003c\/li\u003e\n  \u003cli\u003eTypical preventive interval: every few thousand miles or per schedule\u003c\/li\u003e\n  \u003cli\u003eRepeat treatments can help with severe deposit buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with modern fuel systems and fuel types?\u003c\/h3\u003e\n\n\u003cp\u003eYes—this STP formula is compatible with vehicles that use cap-less fueling systems and works with standard gasoline blends. The jet-fuel carrier helps carry detergents into injectors effectively, and the product is formulated to be safe for typical fuel system materials when used as directed. Always follow vehicle manufacturer recommendations and do not exceed labeled dosages.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSafe for cap-less gas systems\u003c\/li\u003e\n  \u003cli\u003eFormulated for gasoline engines using common fuel blends\u003c\/li\u003e\n  \u003cli\u003eDesigned to be used directly through the fuel tank per label directions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits will I notice after treatment?\u003c\/h3\u003e\n\n\u003cp\u003eAfter cleaning, many drivers observe improved throttle response and smoother idling as injectors return to correct flow and spray pattern. Better combustion efficiency can also reduce wasted fuel, so some owners see a modest improvement in fuel economy. The cleaner helps protect components by removing deposits that accelerate wear.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eImproved acceleration and drivability\u003c\/li\u003e\n  \u003cli\u003ePotential fuel savings from more efficient combustion\u003c\/li\u003e\n  \u003cli\u003eReduces deposits that can contribute to long-term wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: STP Super Concentrated Fuel Injector Cleaner is intended for vehicle owners, home mechanics and fleet managers who want a concentrated, professional-strength treatment to address injector deposits and improve drivability. It suits gasoline-powered cars, trucks and SUVs—especially older or high-mileage engines showing symptoms of fuel system build-up. Follow the label for safe use and dose information to achieve the best results.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this cleaner harm my fuel system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When used as directed, the concentrated formula is safe for typical gasoline fuel systems, including cap-less designs. Follow label instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How soon will I notice results after adding it to the tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Many drivers report improved throttle response and smoother idle after one fill-up, though severe buildup may need repeat treatments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STP","offers":[{"title":"Default Title","offer_id":48083136184478,"sku":"B008YFI7KI","price":96.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/stp-injector-cleaner-front-packaging.jpg?v=1785826045"},{"product_id":"stp-gas-treatment-fuel-system-cleaner-5-25-fl-oz-bottle-pack-of-12-injector-intake-detergent-water-dispersant","title":"STP Gas Treatment Fuel System Cleaner — 5.25 fl oz Bottle Pack of 12, Injector \u0026 Intake Detergent, Water Dispersant","description":"\u003cp\u003e\u003cstrong\u003eSTP Gas Treatment is a concentrated fuel-system cleaner and water reducer designed to clear carbon, gum, and varnish from gasoline systems while helping reduce fuel-line freeze risk.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your engine running smoothly by treating each tank with a reliable fuel additive. STP Gas Treatment uses a high-quality jet-fuel carrier to deliver active detergents throughout the intake and fuel system, addressing common deposits that can restrict flow, hamper performance, and reduce fuel economy. The formula also contains elements that help disperse water, mitigating the chance of fuel-line freeze in cold conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does STP Gas Treatment improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe treatment works by dissolving and loosening carbon, gum, and varnish that accumulate on intake valves, injectors, and fuel lines. Regular use helps restore proper spray patterns and fuel flow, which can support smoother idling and more consistent power delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetergent agents clean fuel injectors and intake ports\u003c\/li\u003e\n  \u003cli\u003eHelps restore consistent fuel spray and atomization\u003c\/li\u003e\n  \u003cli\u003eCan reduce rough idling and hesitation caused by deposits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product help in cold weather or prevent fuel-line freeze?\u003c\/h3\u003e\n\u003cp\u003eYes—STP Gas Treatment includes ingredients that help remove small amounts of water from the fuel system and discourage ice formation in lines and filters. This is not an antifreeze replacement, but regular use reduces the risk of moisture-related freezing during winter storage or cold starts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-dispersing components help keep lines clear\u003c\/li\u003e\n  \u003cli\u003eUseful as a seasonal preventive when temperatures drop\u003c\/li\u003e\n  \u003cli\u003eRecommended to treat fuel before long cold-weather exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this 5.25 fl oz bottle—what’s the dosing and frequency?\u003c\/h3\u003e\n\u003cp\u003eEach 5.25 fl oz bottle is formulated for one tank treatment in most passenger vehicles—simply add it to the fuel tank when you fill up. For routine maintenance, use the product every few fill-ups or follow the vehicle manufacturer’s guidance for additives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne bottle typically treats a full tank for passenger cars\u003c\/li\u003e\n  \u003cli\u003eAdd at the pump when filling the tank for best dispersion\u003c\/li\u003e\n  \u003cli\u003eUse regularly for preventive maintenance rather than only when problems appear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for modern engines and fuel systems?\u003c\/h3\u003e\n\u003cp\u003eSTP Gas Treatment is formulated to be compatible with gasoline engines and common fuel-system materials. It is designed for use in cars, vans, light trucks, and other small gasoline engines, but avoid use in diesel engines unless product labeling specifies otherwise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard gasoline and modern fuel-system components\u003c\/li\u003e\n  \u003cli\u003eNot indicated for diesel or alternative-fuel engines unless labeled\u003c\/li\u003e\n  \u003cli\u003eFollow label instructions and vehicle manufacturer recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: STP Gas Treatment is aimed at drivers and vehicle owners who want an easy, periodic way to maintain fuel-system cleanliness and reduce moisture-related fuel problems. It suits commuters, weekend drivers, fleet operators, and anyone preparing vehicles for seasonal storage. If you refill regularly and want to protect performance and fuel efficiency with a trusted automotive brand, this pack of 12 single-dose 5.25 fl oz bottles offers convenient, on-the-go treatments for multiple tanks.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOne 5.25 fl oz bottle per dose; pack contains 12 bottles\u003c\/li\u003e\n  \u003cli\u003eFormulated with a jet-fuel carrier to deliver active cleaning agents\u003c\/li\u003e\n  \u003cli\u003eHelps remove carbon, gum, varnish and disperses small amounts of water\u003c\/li\u003e\n  \u003cli\u003eUse routinely at fill-ups for maintenance and cold-weather protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use STP Gas Treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use one 5.25 fl oz bottle per tank when you fill up; repeat regularly every few fill-ups for maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this in any gasoline car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s compatible with standard gasoline engines; do not use in diesel engines unless labeled for diesel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STP","offers":[{"title":"Default Title","offer_id":48086193569950,"sku":"B0099QQTWY","price":81.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/stp-gas-treatment-front-bottle.jpg?v=1785889344"},{"product_id":"stp-high-mileage-fuel-injector-carburetor-treatment-5-25-oz-upper-cylinder-lubricant-cap-less-compatible-12-pack","title":"STP High Mileage Fuel Injector \u0026 Carburetor Treatment 5.25 oz — Upper Cylinder Lubricant, Cap‑less Compatible (12 Pack)","description":"\u003cp\u003e\u003cstrong\u003eSTP High Mileage Fuel Injector and Carburetor Treatment is a concentrated bottle formula that cleans fuel injectors and carburetors while lubricating the upper cylinder to help restore smooth starting and steady acceleration.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf carbon, varnish and other fuel deposits are building up in your engine, performance and efficiency can suffer. This STP treatment uses a jet-fuel-based carrier to deliver cleaning agents and a lubricant designed for upper-cylinder protection. Each 5.25-ounce bottle treats up to about 21 gallons of gasoline, and the formula is compatible with vehicles that have cap-less fuel systems, making it versatile for many modern cars and light trucks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this product improve throttle response and starting?\u003c\/h3\u003e\n\u003cp\u003eThe treatment dissolves and helps remove deposits that form on injectors, carburetor parts and intake components, which can cause hesitation and hard starts. By clearing these obstructions and adding a light upper-cylinder lubricant, combustion becomes more consistent and ignition is aided.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBreaks down carbon and varnish on injectors and carburetors\u003c\/li\u003e\n  \u003cli\u003eLubricates valve stems and rings to reduce friction\u003c\/li\u003e\n  \u003cli\u003eHelps restore smoother cold and hot starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work with modern vehicles and cap-less fuel systems?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula is designed to be cap-less fuel system compatible, so you can add it at the pump without special adapters. It is safe for use in any gasoline engine and formulated to mix with fuel to treat the fuel system while driving.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with cap-less fuel inlet designs\u003c\/li\u003e\n  \u003cli\u003eSafe for all gasoline engine types\u003c\/li\u003e\n  \u003cli\u003eNo special tools required; pour into the tank during refueling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much fuel does one bottle treat and how often should I use it?\u003c\/h3\u003e\n\u003cp\u003eEach 5.25-ounce bottle treats up to roughly 21 gallons of gasoline, so dosing is simple: one bottle per tank for larger tanks, or adjust proportionally for smaller fills. For regular maintenance, many drivers use a treatment every few fill-ups or follow interval guidance in their vehicle’s service recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne bottle treats up to ~21 gallons\u003c\/li\u003e\n  \u003cli\u003eUse every few fill-ups for preventative care\u003c\/li\u003e\n  \u003cli\u003eUse as needed for performance restoration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for long-term engine components and fuel system parts?\u003c\/h3\u003e\n\u003cp\u003eThe product is formulated to be safe for fuel system materials and engine components when used as directed; it focuses on removing deposits without harsh effects on seals or sensors. The lubricant component is meant to reduce upper-cylinder wear, not to alter fuel chemistry in ways that harm catalysts or oxygen sensors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to avoid damage to seals and fuel system parts\u003c\/li\u003e\n  \u003cli\u003eContains lubricant to reduce upper-cylinder friction\u003c\/li\u003e\n  \u003cli\u003eDesigned for routine maintenance and targeted cleaning needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers who want to maintain or restore gasoline engine performance — especially those with higher-mileage vehicles, cars showing mild hesitation or rough idling, or anyone wanting periodic preventative care. It’s also a practical choice for fleet managers and DIY enthusiasts looking for a straightforward, cap-less compatible treatment to keep injectors and carburetors cleaner between professional services.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much gasoline does one 5.25 oz bottle treat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each bottle treats up to about 21 gallons of gasoline; adjust proportionally for smaller tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for vehicles with cap-less fuel systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the formula is compatible with cap-less fuel systems and can be added at the pump.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STP","offers":[{"title":"Default Title","offer_id":48086193963166,"sku":"B0099QQR1M","price":84.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/stp-bottle-front-packaging.jpg?v=1785889368"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/collections\/stp-octane-booster-front-bottle.jpg?v=1794396330","url":"https:\/\/northtrailauto.ca\/collections\/brand-stp.oembed","provider":"North Trail Auto","version":"1.0","type":"link"}