{"product_id":"used-mercury-air-injector-8m0021551","title":"Used Mercury Air Injector — 8M0021551","description":"\u003cp\u003eUsed Mercury air injector, part identification \u003cstrong\u003e8M0021551\u003c\/strong\u003e. \u003cstrong\u003e$110.00 each\u003c\/strong\u003e, sold individually. Each purchase is for one injector.\u003c\/p\u003e\u003ch2\u003ePart details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Mercury Marine\u003c\/li\u003e\n\u003cli\u003eCondition: Used\u003c\/li\u003e\n\u003cli\u003eComponent: air injector for an OptiMax direct-injection system\u003c\/li\u003e\n\u003cli\u003ePart identification supplied: 8M0021551\u003c\/li\u003e\n\u003cli\u003eElectrical connection: integral plug connector, shown in the photos\u003c\/li\u003e\n\u003cli\u003eSealing: injector has O-ring sealing surfaces; inspect seals and use the correct installation seals for your engine\u003c\/li\u003e\n\u003cli\u003eIncluded: one air injector as pictured; four photos show its appearance and connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment guidance\u003c\/h2\u003e\u003cp\u003eConfirm this older injector identification against your original injector and a Mercury engine serial-number parts lookup. Air injectors and fuel-rail injectors are distinct components; match the correct component before ordering.\u003c\/p\u003e\u003cp\u003eMercury's current air-injector listing 8M6001744 covers selected 1.5L OptiMax 75–125 HP and selected XS\/Pro XS OptiMax and jet applications. That information is a reference to the air-injector product family, \u003cstrong\u003enot confirmation that this used 8M0021551 fits every application of 8M6001744\u003c\/strong\u003e. The exact replacement chain and serial-number fitment must be checked before purchase.\u003c\/p\u003e\u003cp\u003eSee the actual photos for used condition. \u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/parts-finder\"\u003eMercury parts lookup\u003c\/a\u003e; \u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/product\/mercury-8m6001744-air-injector-assembly-for-select-mercury-75-300hp-twostroke-outboards\"\u003eMercury air-injector family reference\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003ca class=\"button\" href=\"tel:6062613361\"\u003eCall to Purchase · 606-261-3361\u003c\/a\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":44069103894591,"sku":"8M0021551-USED","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/6589\/5231\/files\/IMG_0685.jpg?v=1791325093","url":"https:\/\/elite-marineservice.com\/products\/used-mercury-air-injector-8m0021551","provider":"Elite Marine Service","version":"1.0","type":"link"}