{"title":"OS Engines R21 Euro II Spare Parts","description":null,"products":[{"product_id":"os-engines-mixture-control-valve-21m-tessmann-b21-r2103","title":"OS Engines Mixture Control Valve 21M, Tessmann B21, R2103","description":"\u003cp\u003e\u003cstrong\u003eO.S. Engines Mixture Control Valve 21M, Tessmann B21, R2103\u003c\/strong\u003e is a genuine O.S. replacement and service component. O.S. part number \u003cstrong\u003eOSM22082600\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eCompatibility can vary between engine versions. 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Match the engine designation in the product title and O.S. part number to your manual or exploded parts diagram before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641516556323,"sku":"OSM2C403000","price":186.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-r2103-european-cylinder-and-piston-assembly-1254391966.jpg?v=1786945531"},{"product_id":"os-engines-set-screw-2d-4bk-5b-tessmann-b21-r2103-gf30-v1-gf30-ii","title":"OS Engines Set Screw 2D\/4BK-5B, Tessmann B21, R2103, GF30 V1, GF30 II","description":"\u003cp\u003e\u003cstrong\u003eO.S. Engines Set Screw 2D\/4BK-5B, Tessmann B21, R2103, GF30 V1, GF30 II\u003c\/strong\u003e is a genuine O.S. replacement and service component. O.S. part number \u003cstrong\u003eOSM26381501\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eCompatibility can vary between engine versions. 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Engines replacement part:\u003c\/strong\u003e Carburetor Retaining Screws 2.6x18mm, 10pcs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM79871055\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641579470883,"sku":"OSM79871055","price":13.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-carburetor-retaining-screws-2-6x18mm-10pcs-1254387525.jpg?v=1786939013"},{"product_id":"os-engines-cylinder-head-screws-tessmann-b21-r2103","title":"OS Engines Cylinder Head Screws, Tessmann B21, R2103","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Cylinder Head Screws, Tessmann B21, R2103.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM79871180\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641580290083,"sku":"OSM79871180","price":11.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-cylinder-head-screws-tessmann-b21-r2103-1254387411.jpg?v=1786938935"},{"product_id":"os-engines-tr02-21-on-road-tuned-silencer-efra2165","title":"OS Engines TR02 .21 On Road Tuned Silencer, EFRA2165","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e TR02 .21 On Road Tuned Silencer, EFRA2165.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM72106971\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641580683299,"sku":"OSM72106971","price":166.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-tr02-21-on-road-tuned-silencer-efra2165-1254291190.jpg?v=1786886808"},{"product_id":"os-engines-carburetor-gasket-b2102-ty-xz-b-xz-b-spec-iii","title":"OS Engines Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Carburetor Gasket, B2102, TY XZ-B, XZ-B Spec III.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM22615000\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641582321699,"sku":"OSM22615000","price":7.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-carburetor-gasket-b2102-ty-xz-b-xz-b-spec-iii-1254281851.jpg?v=1786850982"},{"product_id":"os-engines-r2103-european-outer-head","title":"OS Engines R2103 European Outer Head","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e R2103 European Outer Head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM2C404000\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641587466275,"sku":"OSM2C404000","price":103.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-r2103-european-outer-head-1254391823.jpg?v=1786944801"},{"product_id":"os-engines-o-ring-suit-12-and-21-on-road-and-off-road-engines","title":"OS Engines O-Ring suit .12 and .21 On Road and Off Road Engines","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e O-Ring suit .12 and .21 On Road and Off Road Engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM24881824\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641588514851,"sku":"OSM24881824","price":7.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-o-ring-suit-12-and-21-on-road-and-off-road-engines-1254281746.jpg?v=1786852808"},{"product_id":"os-engines-exhaust-manifold-assembly-mr02","title":"OS Engines Exhaust Manifold Assembly, MR02","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Exhaust Manifold Assembly, MR02.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM72106490\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641588613155,"sku":"OSM72106490","price":73.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-exhaust-manifold-assembly-mr02-1254291192.jpg?v=1786886795"},{"product_id":"os-engines-r2103-european-built-up-parts-set","title":"OS Engines R2103 European Built Up Parts Set","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e R2103 European Built Up Parts Set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM2C403010\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641592840227,"sku":"OSM2C403010","price":265.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-r2103-european-built-up-parts-set-1254391732.jpg?v=1786944701"},{"product_id":"os-engines-crankcase-r21-shimo-2","title":"OS Engines Crankcase, R21 Shimo 2","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Crankcase, R21 Shimo 2.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM2DJ01000\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641593987107,"sku":"OSM2DJ01000","price":160.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-crankcase-r21-shimo-2-1254445625.jpg?v=1786951375"},{"product_id":"os-engines-built-up-parts-set-r21-euro-2","title":"OS Engines Built Up Parts Set, R21 Euro 2","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Built Up Parts Set, R21 Euro 2.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM2DR03010\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641594609699,"sku":"OSM2DR03010","price":263.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-built-up-parts-set-r21-euro-2-1254383559.jpg?v=1786931349"},{"product_id":"os-engines-conrod-r2102-r2103-r2104-clearance","title":"OS Engines Conrod, R2102, R2103, R2104, Clearance","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Conrod, R2102, R2103, R2104, Clearance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM23755024\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641595756579,"sku":"OSM23755024","price":57.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-conrod-r2102-r2103-r2104-clearance-1254281764.jpg?v=1786855613"},{"product_id":"os-engines-exhaust-header-pipe-spring-21vz-b","title":"OS Engines Exhaust Header Pipe Spring 21vz-B","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Exhaust Header Pipe Spring 21vz-B.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM72101272\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641600114723,"sku":"OSM72101272","price":13.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-exhaust-header-pipe-spring-21vz-b-1254387530.jpg?v=1786938453"},{"product_id":"os-engines-flywheel-collet-2pcs-r2101-r2102-r2103-r2104","title":"OS Engines Flywheel Collet, 2pcs, R2101, R2102, R2103, R2104","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Flywheel Collet, 2pcs, R2101, R2102, R2103, R2104.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM71801110\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641600540707,"sku":"OSM71801110","price":13.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-flywheel-collet-2pcs-r2101-r2102-r2103-r2104-1254291193.jpg?v=1786886776"},{"product_id":"os-engines-head-button-r2104","title":"OS Engines Head Button, R2104","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Head Button, R2104.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM2C604100\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641600868387,"sku":"OSM2C604100","price":63.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-head-button-r2104-1254391780.jpg?v=1786944643"},{"product_id":"os-engines-t-2080sc-ii-on-road-1-8-tuned-pipe-set-efra2098","title":"OS Engines T-2080SC II On-Road 1\/8 Tuned Pipe Set, EFRA2098","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e T-2080SC II On-Road 1\/8 Tuned Pipe Set, EFRA2098.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM72106852\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641602048035,"sku":"OSM72106852","price":212.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-t-2080sc-ii-on-road-1-8-tuned-pipe-set-efra2098-1254291191.jpg?v=1786886751"},{"product_id":"os-engines-slide-valve-stop-screw-21j-tessmann-b21-r2103","title":"OS Engines Slide Valve Stop Screw 21J, Tessmann B21, R2103","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Slide Valve Stop Screw 21J, Tessmann B21, R2103.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM22848160\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641604997155,"sku":"OSM22848160","price":11.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-slide-valve-stop-screw-21j-tessmann-b21-r2103-1254281799.jpg?v=1786855467"},{"product_id":"os-engines-dust-cap-set-18mm-3pcs-drake","title":"OS Engines Dust Cap Set 18mm, 3pcs, Drake","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part:\u003c\/strong\u003e Dust Cap Set 18mm, 3pcs, Drake.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO.S. part number:\u003c\/strong\u003e OSM73301812\u003c\/p\u003e\u003cp\u003eDesigned for compatible O.S. engine applications. Please check the exploded view or parts list for your exact engine model and confirm the part number before ordering.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641605062691,"sku":"OSM73301812","price":11.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-dust-cap-set-18mm-3pcs-drake-1254387617.jpg?v=1786938251"},{"product_id":"os-engines-inner-head-o-ring-b2104","title":"OS Engines Inner Head O-Ring, B2104","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOS Engines Inner Head O-Ring, B2104. O.S. part number \u003cstrong\u003eOSM2DA04180\u003c\/strong\u003e. Check your engine manual or exploded view and confirm the O.S. part number before ordering.\u003c\/p\u003e\u003cp\u003eSpecial-order supplier lead time: 10–15 days.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641610731555,"sku":"OSM2DA04180","price":13.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-inner-head-o-ring-b2104-1254387579.jpg?v=1786938128"},{"product_id":"os-engines-head-shims-r2101-r2102-r2103-r2104-type-s-and-type-r","title":"OS Engines Head Shims, R2101, R2102, R2103, R2104, Type S and Type R","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOS Engines Head Shims, R2101, R2102, R2103, R2104, Type S and Type R. O.S. part number \u003cstrong\u003eOSM2A004160\u003c\/strong\u003e. Check your engine manual or exploded view and confirm the O.S. part number before ordering.\u003c\/p\u003e\u003cp\u003eSpecial-order supplier lead time: 10–15 days.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641618890787,"sku":"OSM2A004160","price":11.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-head-shims-r2101-r2102-r2103-r2104-type-s-and-type-r-1254281554.jpg?v=1786849940"},{"product_id":"os-engines-crankcase-r2102-r2103-r2104","title":"OS Engines Crankcase, R2102, R2103, R2104","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOS Engines Crankcase, R2102, R2103, R2104. O.S. part number \u003cstrong\u003eOSM2A001000\u003c\/strong\u003e. Check your engine manual or exploded view and confirm the O.S. part number before ordering.\u003c\/p\u003e\u003cp\u003eSpecial-order supplier lead time: 10–15 days.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641626951715,"sku":"OSM2A001000","price":146.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-crankcase-r2102-r2103-r2104-1254281547.jpg?v=1786853311"},{"product_id":"os-engines-cylinder-and-piston-assembly-r21-euro-2","title":"OS Engines Cylinder and Piston Assembly, R21 Euro 2","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOS Engines Cylinder and Piston Assembly, R21 Euro 2. O.S. part number \u003cstrong\u003eOSM2DR03000\u003c\/strong\u003e. 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Check your engine manual or exploded view and confirm the O.S. part number before ordering.\u003c\/p\u003e\u003cp\u003eSpecial-order supplier lead time: 10–15 days.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":43641630261283,"sku":"OSM23107100","price":11.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/2115\/8947\/files\/os-engines-cover-plate-gasket-35ax-and-21-on-road-and-off-road-engines-1254281771.jpg?v=1786852841"},{"product_id":"os-engines-crankshaft-r21-euro-2","title":"OS Engines Crankshaft, R21 Euro 2","description":"\u003cp\u003e\u003cstrong\u003eGenuine O.S. Engines replacement part.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOS Engines Crankshaft, R21 Euro 2. O.S. part number \u003cstrong\u003eOSM2DR02000\u003c\/strong\u003e. 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