{"product_id":"cdi-ignition-upgrade-kit-for-mercury-mariner-v6-16-amp-outboards-sierra-mpn-18-99348-cdi-214-7778k-1-cross-reference","title":"Sierra Mercury Mariner Outboard Ignition Upgrade Kit 18-99348 - Fits Mercury 16 Amp V6 Engines","description":"\u003cp\u003eThe Sierra 18-99348 is a bolt-on ignition upgrade kit engineered for Mercury and Mariner outboard applications, specifically designed to fit Mercury 16 Amp V6 engines. Ignition upgrade kits like this one are used when an outboard's charging or ignition circuit needs to be brought up to a higher amperage output, giving the engine's electrical system more reliable capacity for running accessories, electronics, and starting loads. The kit installs using a bolt-on mounting approach, so it integrates into the existing engine layout without requiring custom fabrication, and it terminates in a male connector for straightforward wiring into the boat's harness.\u003c\/p\u003e\u003cp\u003eBuilt for marine service, the 18-99348 is intended for use on boats rather than automotive or industrial equipment, reflecting the corrosion exposure and duty cycle that outboard ignition components see on the water. At 5.9 pounds, it carries the weight of a complete ignition-side upgrade assembly rather than a single small component. Boat owners running Mercury 16 Amp V6 outboards use this kit to replace or upgrade their existing ignition setup with a part sized and connectored specifically for that engine family.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-99348\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Ignition Upgrade Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e Mercury 16 Amp V6 Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Gender:\u003c\/strong\u003e Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Service Type:\u003c\/strong\u003e Boat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.9 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMercury 16 Amp V6 outboard engines\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-99348 ignition upgrade kit fit?\u003c\/strong\u003e The Sierra 18-99348 is designed to fit Mercury 16 Amp V6 outboard engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-99348 a bolt-on installation?\u003c\/strong\u003e Yes, the 18-99348 uses a bolt-on installation type, so it mounts into the existing engine layout without custom fabrication.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat connector type does this ignition kit use?\u003c\/strong\u003e It terminates in a male connector for wiring into the outboard's existing harness.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-99348 kit weigh?\u003c\/strong\u003e The kit weighs 5.9 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 18-99348 rated for marine use?\u003c\/strong\u003e Yes, its vehicle service type is listed as boat, meaning it is built for marine ignition applications rather than automotive or industrial use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit any Mercury outboard, or only specific engines?\u003c\/strong\u003e Fitment for the 18-99348 is specific to Mercury 16 Amp V6 engines, not Mercury outboards in general.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-99348 an OEM part or an aftermarket kit?\u003c\/strong\u003e The 18-99348 is manufactured by Sierra as an aftermarket ignition upgrade kit for Mercury 16 Amp V6 engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-99348 require any modification to install?\u003c\/strong\u003e No modification is required since it is a bolt-on kit that installs using the engine's existing mounting points.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this kit be used on a Mariner-branded outboard as well as Mercury?\u003c\/strong\u003e Yes, the 18-99348 is built for Mercury and Mariner outboard applications with Mercury 16 Amp V6 engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat size or capacity upgrade does the 18-99348 provide?\u003c\/strong\u003e The kit is sized for Mercury's 16 Amp V6 engine ignition circuit, matching that engine family's electrical requirements.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988442427611,"sku":"SIE-18-99348","price":1065.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/51AHWysdkOL.jpg?v=1784412197","url":"https:\/\/www.goodvibesmarina.com\/products\/cdi-ignition-upgrade-kit-for-mercury-mariner-v6-16-amp-outboards-sierra-mpn-18-99348-cdi-214-7778k-1-cross-reference","provider":"Good Vibes Marina","version":"1.0","type":"link"}