{"title":"STIHL 2-Stroke Engine Oil","description":"\u003cp\u003eSTIHL 2-stroke engine oil is essential for maintaining peak performance across arborist chainsaws, hedge trimmers and handheld powered tools. This collection includes genuine STIHL HP, HP Ultra and other approved formulations designed to minimise engine wear, improve combustion and deliver reliable lubrication during demanding professional use. Trusted by UK tree surgeons, STIHL’s 2-stroke oils ensure maximum protection for high-revving engines used in climbing, groundwork and forestry operations. Gustharts supply only UK-approved STIHL oils, providing consistent performance, cleaner running and long-term engine durability. Ideal for professionals and domestic users seeking dependable protection for petrol-powered tools.\u003c\/p\u003e","products":[{"product_id":"stihl-hp-two-stroke-engine-oil-mix","title":"HP Two Stroke Engine Oil Mix","description":"\u003cp data-sourcepos=\"3:1-3:282\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eSTIHL two-stroke oil is specially formulated to work specifically with 2-stroke engines, such as those found in chainsaws, brush cutters, and other gardening power tools. It provides excellent lubrication and protection for your machine, helping to extend its lifespan and reduce wear and tear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"5:1-5:236\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eThis mix is also ideal for use in demanding conditions, such as those faced by tree surgeons. It is designed to withstand high temperatures and heavy loads, while still providing the necessary lubrication and protection for your engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e If you want to make filling your machine easier with oil then use the \u003ca href=\"https:\/\/www.gustharts.com\/products\/stihl-2-stroke-petrol-oil-mixing-bottle-1ltr?_pos=1\u0026amp;_psq=mixing+bottle\u0026amp;_ss=e\u0026amp;_v=1.0\" title=\"STIHL Two Stroke Mixing Bottle\"\u003eSTIHL Mixing Bottle\u003c\/a\u003e which allows you to accurately measure out the correct ratio of 50:1 mix.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eExcellent lubrication and combustion protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eHelps to extend engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eMeets or exceeds JASO-FB and ISO-L-EGB performance standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eEasy to mix with fuel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eAvailable in a variety of sizes to meet your needs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eProtect your engine from wear and tear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eImprove fuel efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eReduce emissions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eEnjoy peace of mind knowing that your engine is properly lubricated\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eUse it with:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eAll STIHL two-stroke engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eOther two-stroke engines that require JASO-FB or ISO-L-EGB oil\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHow much oil do I need to add to 2-stroke petrol for my garden machinery?\u003c\/strong\u003e Most modern machinery requires a 50:1 mix, which means that you need to add 20ml of oil for every 1 litre of petrol.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBelow are examples of the ratio needed of STIHL two-stroke at different litre volumes:\u003c\/strong\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003e100ml - 5 Litres\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003e1 Litre - 25 Litres\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003e5 Litre - 125 Litres\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003e10 Litre - 250 Litres\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stihl","offers":[{"title":"100 ml","offer_id":45717850194164,"sku":"ST-0781 319 8401","price":1.8,"currency_code":"GBP","in_stock":true},{"title":"1 L","offer_id":45717850226932,"sku":"ST-0781 319 8410","price":9.74,"currency_code":"GBP","in_stock":true},{"title":"1 L With Measure","offer_id":45717850259700,"sku":"ST-0781 319 8411","price":11.7,"currency_code":"GBP","in_stock":true},{"title":"5 L","offer_id":45717850292468,"sku":"ST-0781 319 8433","price":40.83,"currency_code":"GBP","in_stock":true},{"title":"10 L","offer_id":45717850325236,"sku":"ST-0781 319 8434","price":75.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/STIHL_HP_Two_Stroke_Engine_Oil_Mix_100ml.jpg?v=1756813034"},{"product_id":"stihl-hp-super-two-stroke-engine-oil-mix","title":"HP Super Two-Stroke Engine Oil Mix","description":"\u003ch1\u003eSTIHL HP Super 2-Stroke Engine Oil - Semi-Synthetic Oil for STIHL 4-MIX and 2-Stroke Engines\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eSTIHL HP Super 2-Stroke Engine Oil\u003c\/strong\u003e (part number \u003cstrong\u003e0781 319 8068\u003c\/strong\u003e) is a premium semi-synthetic 2-stroke oil developed specifically for mix-lubricated two-stroke engines and STIHL 4-MIX engines in handheld power tools. Formulated with \u003cstrong\u003elow-ash additives\u003c\/strong\u003e and a semi-synthetic base, HP Super meets the \u003cstrong\u003eJASO-FD and ISO-L-EGD\u003c\/strong\u003e performance classifications — the high-detergency, low-smoke standard for 2-stroke oils — and is mixed at a \u003cstrong\u003e50:1 fuel-to-oil ratio\u003c\/strong\u003e (100ml per 5 litres of petrol). Compatible with all STIHL petrol 2-stroke tools including chainsaws, brushcutters, hedge trimmers and disc cutters, and \u003cstrong\u003eparticularly recommended for STIHL 4-MIX engines\u003c\/strong\u003e where its higher detergency helps maintain clean valve and port operation. Available in \u003cstrong\u003e100ml single-shot bottles and 1L\u003c\/strong\u003e from Gustharts, an authorised STIHL dealer with UK stock ready to ship.\u003c\/p\u003e\n\n\u003cp\u003eHP Super burns cleanly and with low smoke, reducing deposits in the combustion chamber, piston head, exhaust ports and muffler — helping maintain consistent engine power and extend service life over long working periods at full load. Not for use in 4-stroke engines where mixed lubrication is not part of the engine design (such as STIHL lawn mowers and tillers, which require SAE 30 engine oil).\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSemi-synthetic formula with low-ash additives\u003c\/strong\u003e — cleaner burning than mineral-base 2-stroke oils, with reduced combustion chamber and port deposits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJASO-FD, ISO-L-EGD performance classification\u003c\/strong\u003e — high-detergency, low-smoke standard for 2-stroke and 4-MIX engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50:1 fuel-to-oil ratio\u003c\/strong\u003e — 100ml single-shot bottle pre-measured to treat 5 litres of petrol accurately on site\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParticularly recommended for STIHL 4-MIX engines\u003c\/strong\u003e — higher detergency supports clean operation of valve gear under the mixed-lubrication regime\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable for all STIHL 2-stroke petrol tools\u003c\/strong\u003e — chainsaws, brushcutters, hedge trimmers, disc cutters, clearing saws and strimmer models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-smoke combustion\u003c\/strong\u003e — meets ISO-L-EGD low-smoke oil classification for reduced emissions and cleaner working environment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-load performance\u003c\/strong\u003e — strong film strength for extended periods of high-RPM, high-demand engine use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine STIHL OEM oil\u003c\/strong\u003e — formulated to match STIHL engine metallurgy, tolerances and additive requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 100ml single shot and 1L\u003c\/strong\u003e — suited to single-tank mixes or bulk workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; text-align:left; border:1px solid #ddd;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eBrand\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSTIHL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eProduct Type\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e2-Stroke Engine Oil (for mix-lubricated engines)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eOil Type\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSemi-synthetic\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003ePerformance Classification\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eJASO-FD, ISO-L-EGD\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eFuel-to-Oil Mix Ratio\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e50:1 (100ml oil per 5 litres of petrol)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eAdditive Type\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eLow-ash\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003ePart Number\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e0781 319 8068 (also: 07813198068, 0781-319-8068)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eAvailable Sizes\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e100ml single shot (treats 5L of petrol); 1L\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eEngine Compatibility\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eAll STIHL 2-stroke petrol engines; particularly recommended for STIHL 4-MIX engines. Not for use in 4-stroke-only engines (e.g. STIHL lawn mowers, tillers).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003ePart Type\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eGenuine OEM Consumable\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eUnderstanding JASO-FD and ISO-L-EGD\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eJASO\u003c\/strong\u003e (Japanese Automotive Standards Organisation) ratings define performance tiers for 2-stroke engine oils. \u003cstrong\u003eJASO-FD\u003c\/strong\u003e is the highest tier in the JASO 2-stroke classification system, requiring superior detergency, lubricity and cleanliness compared to lower JASO-FB and JASO-FC ratings. It is the standard specified for modern, high-performance 2-stroke engines and mixed-lubrication engines where deposit control is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eISO-L-EGD\u003c\/strong\u003e is the International Standards Organisation classification for low-smoke 2-stroke oils. An oil carrying the EGD designation produces significantly less smoke and exhaust residue than standard EGB-rated oils, and must pass stricter limits for engine cleanliness, lubrication film performance and combustion by-products. Together, JASO-FD and ISO-L-EGD confirm HP Super is a high-detergency, low-smoke oil suited to demanding professional use.\u003c\/p\u003e\n\n\u003ch2\u003eHP Super vs HP vs HP Ultra - Which STIHL 2-Stroke Oil Do You Need?\u003c\/h2\u003e\n\u003cp\u003eSTIHL produces three 2-stroke engine oils at different performance tiers. Choosing the right one depends on your engine type and working conditions.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; text-align:left; border:1px solid #ddd;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eHP\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eHP Super\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eHP Ultra\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eOil type\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eMineral\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSemi-synthetic\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eFully synthetic\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003ePerformance class\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eJASO-FB, ISO-L-EGB\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eJASO-FD, ISO-L-EGD\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eJASO-FB, ISO-L-EGB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eDetergency level\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eStandard\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eHigh (FD)\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eHigh (ash-free)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSmoke level\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eStandard\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eLow smoke (EGD)\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eExtremely low residue\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e4-MIX recommended\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eNo\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eYes — particularly recommended\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eBest suited for\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eStandard 2-stroke use, occasional use\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e4-MIX engines; extended full-load professional use\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eMost demanding conditions; used in STIHL MotoMix\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eFuel ratio\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e50:1\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e50:1\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e50:1\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eIf you run a STIHL 4-MIX engine (found in selected FS brushcutter and strimmer models) or regularly work at full load for extended periods, HP Super is the correct choice. If you need the absolute highest specification for the most demanding conditions or want to use a pre-mixed fuel solution, HP Ultra is the top tier. Standard HP is suited to occasional and light domestic use on conventional 2-stroke engines.\u003c\/p\u003e\n\u003cp\u003eNot sure which STIHL 2-stroke oil is right for your machine? \u003ca href=\"\/en-int\/pages\/stihl-parts\"\u003eCheck your model in the STIHL Parts Finder\u003c\/a\u003e or contact Gustharts for confirmation.\u003c\/p\u003e\n\n\u003ch2\u003eMixing Guide\u003c\/h2\u003e\n\u003cp\u003eMix at \u003cstrong\u003e50:1\u003c\/strong\u003e — one 100ml single-shot bottle per 5 litres of fresh unleaded petrol (minimum 89 RON). Always add oil to the fuel container first, then add petrol and shake to mix thoroughly before filling your machine. Use a calibrated STIHL mixing bottle for accurate ratios when mixing from a 1L container. Do not store mixed fuel for more than 30 days unless using a fuel stabiliser — stale mixed fuel is a common cause of starting and running problems in STIHL 2-stroke tools.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Use Guidance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNot for 4-stroke-only engines.\u003c\/strong\u003e HP Super is for mix-lubricated 2-stroke and 4-MIX engines only. Do not add it to the engine oil sump of a 4-stroke engine such as a STIHL lawn mower or tiller — these require STIHL SAE 30 engine oil.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUse fresh petrol.\u003c\/strong\u003e UK pump petrol containing more than 10% ethanol (E10) can degrade over time. Mix only what you plan to use within 30 days, or switch to STIHL MotoMix premixed ethanol-free fuel for longer storage life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintain the correct 50:1 ratio.\u003c\/strong\u003e Too little oil risks engine seizure; too much oil increases smoke, deposits and spark plug fouling. Use the single-shot 100ml bottle for a foolproof 50:1 mix with 5 litres of fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDispose of unused mixed fuel and oil responsibly.\u003c\/strong\u003e Take to a designated used oil or hazardous waste collection point at your local civic amenity site. Do not pour down drains or onto the ground.\u003c\/p\u003e\n\n\u003ch2\u003eAlso Known As\u003c\/h2\u003e\n\u003cp\u003eSTIHL HP Super 2-Stroke Engine Oil is also referred to as \u003cstrong\u003esemi-synthetic 2-stroke oil\u003c\/strong\u003e, 2T oil, two-stroke mix oil, chainsaw oil mix, strimmer oil, 4-MIX engine oil and STIHL green oil (the bottle is green, distinguishing it from the red HP and blue HP Ultra). For ordering and parts identification, always use STIHL part number \u003cstrong\u003e0781 319 8068\u003c\/strong\u003e — also formatted as \u003cstrong\u003e07813198068\u003c\/strong\u003e and \u003cstrong\u003e0781-319-8068\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eOften Replaced Alongside\u003c\/h2\u003e\n\u003cp\u003eWhen topping up or completing a service on a STIHL 2-stroke or 4-MIX tool, it is worth checking these at the same time:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/stihl-spare-parts\"\u003eSpark plugs\u003c\/a\u003e — replace at standard service intervals or if starting and running problems are linked to plug condition\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/stihl-spare-parts\"\u003eAir filters\u003c\/a\u003e — blocked air filters are a common cause of running problems; inspect alongside every oil purchase\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-int\/collections\/sharpening-maintenance-tools\"\u003eSTIHL chain oil\u003c\/a\u003e — if purchasing HP Super for a chainsaw, bar and chain oil will also need topping up\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/en-int\/pages\/stihl-machinery\"\u003eSTIHL Machinery\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-int\/pages\/stihl-parts\"\u003eSTIHL Parts Finder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/en-int\/collections\/stihl-spare-parts\"\u003eSTIHL Spare Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is STIHL HP Super 2-stroke oil used for?\u003c\/h3\u003e\n\u003cp\u003eHP Super is used in all STIHL mix-lubricated 2-stroke petrol engines and is particularly recommended for STIHL 4-MIX engines. It is not for use in 4-stroke-only engines such as lawn mowers or tillers.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the part number for STIHL HP Super 2-stroke oil?\u003c\/h3\u003e\n\u003cp\u003eThe UK part number is 0781 319 8068, also formatted as 07813198068 and 0781-319-8068.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sizes is STIHL HP Super available in?\u003c\/h3\u003e\n\u003cp\u003eAvailable in a 100ml single-shot bottle (pre-measured for 5 litres of petrol at 50:1) and a 1L bottle for workshop or multi-tank use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between STIHL HP, HP Super and HP Ultra?\u003c\/h3\u003e\n\u003cp\u003eHP is mineral-based (JASO-FB). HP Super is semi-synthetic with higher detergency (JASO-FD) and is particularly recommended for 4-MIX engines. HP Ultra is fully synthetic with ash-free additives for the most demanding conditions and is used in STIHL MotoMix.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is a STIHL 4-MIX engine and why does it need HP Super?\u003c\/h3\u003e\n\u003cp\u003e4-MIX is STIHL's engine technology combining 2-stroke and 4-stroke principles, with fuel mixed with oil lubricating part of the engine. HP Super's JASO-FD detergency helps keep valve gear and ports clean under this mixed-lubrication regime.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the correct mixing ratio for HP Super?\u003c\/h3\u003e\n\u003cp\u003e50:1 — one 100ml single-shot bottle per 5 litres of fresh unleaded petrol (minimum 89 RON). Always add oil to the container before petrol and mix thoroughly.\u003c\/p\u003e\n\n\u003ch3\u003eCan I use HP Super in a non-STIHL 2-stroke engine?\u003c\/h3\u003e\n\u003cp\u003eYes. Any engine requiring a JASO-FD rated 2-stroke oil at 50:1 will be compatible with HP Super. Check your machine's manual for the required specification and mix ratio before use.\u003c\/p\u003e\n\n\u003ch3\u003eHow long can I store mixed STIHL HP Super fuel?\u003c\/h3\u003e\n\u003cp\u003eMixed fuel should ideally be used within 30 days. For longer storage, use STIHL MotoMix premixed fuel, which can be stored for up to five years. Stale mixed fuel is a common cause of starting and running issues in 2-stroke tools.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"100 ml","offer_id":45717851898100,"sku":"ST-0781 319 8068","price":2.12,"currency_code":"GBP","in_stock":true},{"title":"1 L","offer_id":45717851930868,"sku":"ST-0781 319 8053","price":11.7,"currency_code":"GBP","in_stock":true},{"title":"1 L With Measure","offer_id":45717851963636,"sku":"ST-0781 319 8054","price":14.06,"currency_code":"GBP","in_stock":true},{"title":"5 L","offer_id":45717851996404,"sku":"ST-0781 319 8055","price":48.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/STIHL_HP_Super_Two-Stroke_Engine_Oil_Mix_100ml.jpg?v=1756827845"},{"product_id":"stihl-hp-ultra-two-stroke-engine-oil","title":"HP Ultra Two-Stroke Engine Oil","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eSTIHL HP Ultra Two-Stroke Engine Oil is a fully synthetic garden machinery oil that provides superior lubrication and protection for STIHL engines. The oil is formulated with ash-free additives that burn with extremely low residue, which helps to keep your garden tool engine clean and running smoothly. STIHL HP Ultra Two-Stroke Engine Oil is also compatible with all STIHL 4-MIX engines, making it a great choice for a variety of applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eFully synthetic oil for superior lubrication and protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eAsh-free additives for clean burning and low residue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eCompatible with all STIHL 4-MIX engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eMeets or exceeds JASO-FB and ISO-L-EGB performance standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eFuel\/oil ratio 50:1. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eKeeps your engine clean and running smoothly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eHelps to prevent engine wear and tear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eImproves fuel economy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eReduces emissions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stihl","offers":[{"title":"100 ml","offer_id":45717852684532,"sku":"ST-0781 319 8613","price":2.83,"currency_code":"GBP","in_stock":true},{"title":"1 L With Measure","offer_id":45717852717300,"sku":"ST-0781 319 8061","price":18.68,"currency_code":"GBP","in_stock":true},{"title":"5 L","offer_id":45717852750068,"sku":"ST-0781 319 8063","price":65.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/STIHL_HP_Ultra_Two-Stroke_Engine_Oil_100ml.jpg?v=1770214148"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/collections\/Stihl-Two-Stroke-Oil-Gustharts.jpg?v=1755787370","url":"https:\/\/www.gustharts.com\/en-int\/collections\/stihl-2-stroke-engine-oil.oembed","provider":"Gustharts","version":"1.0","type":"link"}