{"title":"Estes E-Class Model Rocket Engines","description":"\u003cp\u003eShop verified Estes E-class model rocket engines by exact E12 or E16 designation, delay, motor diameter, and manufacturer part number. This focused collection keeps E-impulse motors separate from smaller beginner-oriented classes and from F-class products.\u003c\/p\u003e\u003ch2\u003eConfirm diameter and approved motor designation\u003c\/h2\u003e\u003cp\u003eE-class listings can use different physical diameters and thrust profiles. An E12 and an E16 are not interchangeable simply because both are E motors. Check the rocket's official motor list, motor mount diameter, flight configuration, and complete delay code before purchasing.\u003c\/p\u003e\u003ch2\u003eMatch delay to the exact rocket\u003c\/h2\u003e\u003cp\u003eThe number after the dash identifies the ejection delay. Recovery timing must match the rocket and planned flight. Never substitute a booster or different delay without the manufacturer's approval for the exact model.\u003c\/p\u003e\u003cp\u003eReturn to \u003ca href=\"\/collections\/estes-model-rocket-engines\"\u003eall Estes model rocket engines\u003c\/a\u003e or browse \u003ca href=\"\/collections\/model-rockets\"\u003emodel rockets, kits, and motors\u003c\/a\u003e. E-class motors are regulated shipping products and may be limited by destination or service.\u003c\/p\u003e","products":[{"product_id":"estes-e12-6-engines-10030","title":"Estes E12-6 Engines #10030","description":"\u003cp\u003e\u003cstrong\u003eEstes E12-6 Engines #10030\u003c\/strong\u003e is a two-pack of 24 mm model-rocket engines with a six-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 Estes E12-6 engines\u003c\/li\u003e\n\u003cli\u003e2 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eE12-6\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eThese E-size engines require a physical delivery address, cannot be sent to post office boxes, and cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642770232,"sku":"EST10030","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010030-E12-6-Engines-Plugs-Ignitors.jpg?v=1790553178"},{"product_id":"estes-e16-4-engines-29-mm-10033","title":"Estes E16-4 Engines (29 mm) #10033","description":"\u003cp\u003e\u003cstrong\u003eEstes E16-4 Engines #10033\u003c\/strong\u003e is a two-pack of 29 mm model-rocket engines with a four-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 Estes E16-4 engines\u003c\/li\u003e\n\u003cli\u003e2 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eE16-4\u003c\/strong\u003e designation appears in the current instructions for the exact rocket or upper stage.\u003c\/p\u003e\u003cp\u003eThese E-size engines require a physical delivery address, cannot be sent to post office boxes, and cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642835768,"sku":"EST10033","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010033_E16-4_EnginesPlugsIgnitors.jpg?v=1790553181"},{"product_id":"estes-e16-6-engines-29-mm-10034","title":"Estes E16-6 Engines (29 mm) #10034","description":"\u003cp\u003e\u003cstrong\u003eEstes E16-6 Engines #10034\u003c\/strong\u003e is a two-pack of 29 mm model-rocket engines with a six-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 Estes E16-6 engines\u003c\/li\u003e\n\u003cli\u003e2 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eE16-6\u003c\/strong\u003e designation appears in the current instructions for the exact rocket or upper stage.\u003c\/p\u003e\u003cp\u003eThese E-size engines require a physical delivery address, cannot be sent to post office boxes, and cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642868536,"sku":"EST10034","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010034-E16-6-Engines-Plugs-Ignitors.jpg?v=1790553181"},{"product_id":"estes-e12-8-engines-10041","title":"Estes E12-8 Engines #10041","description":"\u003cp\u003e\u003cstrong\u003eEstes E12-8 Engines #10041\u003c\/strong\u003e is a two-pack of 24 mm model-rocket engines with an eight-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 Estes E12-8 engines\u003c\/li\u003e\n\u003cli\u003e2 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eE12-8\u003c\/strong\u003e designation appears in the current instructions for the exact rocket or upper stage. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eThese E-size engines require a physical delivery address, cannot be sent to post office boxes, and cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643097912,"sku":"EST10041","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010041-E12-8-Engines-Plugs-Ignitors.jpg?v=1790553190"},{"product_id":"estes-e16-8-engines-29-mm-10043","title":"Estes E16-8 Engines (29 mm) #10043","description":"\u003cp\u003e\u003cstrong\u003eEstes E16-8 Engines #10043\u003c\/strong\u003e is a two-pack of 29 mm model-rocket engines with an eight-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 Estes E16-8 engines\u003c\/li\u003e\n\u003cli\u003e2 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eE16-8\u003c\/strong\u003e designation appears in the current instructions for the exact rocket or upper stage.\u003c\/p\u003e\u003cp\u003eThese E-size engines require a physical delivery address, cannot be sent to post office boxes, and cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643163448,"sku":"EST10043","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010043-E16-8-Engines-Plugs-Ignitors.jpg?v=1790553194"},{"product_id":"estes-e16-0-engines-29-mm-10052","title":"Estes E16-0 Engines (29 mm) #10052","description":"\u003cp\u003e\u003cstrong\u003eEstes E16-0 Engines #10052\u003c\/strong\u003e is a two-pack of 29 mm booster motors for exact-compatible staged model rockets.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 Estes E16-0 booster engines\u003c\/li\u003e\n\u003cli\u003e2 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBooster-only compatibility\u003c\/h2\u003e\u003cp\u003eThe E16-0 has no timed delay and is intended for the booster stage of a compatible staged rocket. Use it only when the exact current instructions list \u003cstrong\u003eE16-0\u003c\/strong\u003e and identify the approved upper-stage motor.\u003c\/p\u003e\u003cp\u003eThese E-size engines require a physical delivery address, cannot be sent to post office boxes, and cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643654968,"sku":"EST10052","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010052-E16-0-Engines-Plugs-Ignitors.jpg?v=1790553204"}],"url":"https:\/\/munclemikes.com\/collections\/estes-e-class-rocket-engines.oembed","provider":"Muncle Mikes","version":"1.0","type":"link"}