{"product_id":"boat-registration-number-stickers-fits-all-boats-personal-watercraft-replaces-stiffie-uniline-hardline-quickmarine","title":"Boat Registration Number Stickers – Fits All Boats \u0026 Personal Watercraft (Replaces STIFFIE Uniline, Hardline, QuickMarine)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThese universal \u003cstrong\u003eBoat Registration Number Stickers\u003c\/strong\u003e are designed for easy application on all boat types, including yachts, personal watercraft (PWC), and jet skis that require hull registration numbers. The 3-inch height meets federal and state requirements for vessel identification.\u003c\/p\u003e\n\u003cp\u003eDirectly replaces common registration kits, including STIFFIE Uniline White 3\" Decals, Hardline Products USA Series 350 Kits, and QuickMarine Alpha-Numeric Sets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple peel-and-stick application for quick, bubble-free installation.\u003c\/li\u003e\n  \u003cli\u003eMade from high-tack adhesive vinyl with a UV coating for maximum durability.\u003c\/li\u003e\n  \u003cli\u003eResistant to water, salt, UV rays, scratches, and fuel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number \/ Reference\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSTIFFIE\u003c\/td\u003e\n        \u003ctd\u003eUniline White 3\" Registration Decals\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHardline Products\u003c\/td\u003e\n        \u003ctd\u003eUSA Series 350 3-Inch Registration Kit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eQuickMarine\u003c\/td\u003e\n        \u003ctd\u003e4 Sets 3\" Alpha-Numeric Registration Numbers\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eUniversal\u003c\/td\u003e\n        \u003ctd\u003eBoats\u003c\/td\u003e\n        \u003ctd\u003eRequired by federal law for all registered boats\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eUniversal\u003c\/td\u003e\n        \u003ctd\u003eYachts\u003c\/td\u003e\n        \u003ctd\u003eFor vessel registration identification\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eUniversal\u003c\/td\u003e\n        \u003ctd\u003ePersonal Watercraft\u003c\/td\u003e\n        \u003ctd\u003eIncludes Sea-Doo, WaveRunner, Jet Ski\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eBoat Registration Number Stickers\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003ePeel and Stick Application\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eHigh-Tack Adhesive Vinyl with UV Coating\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eWhite (Multiple colors available: White, Black, Green, Blue, Red)\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e3\" tall letters and numbers\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e8.8 ounces (0.25 kg)\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eWaterproof, UV-resistant, scratch-resistant, fuel-resistant, saltwater-resistant\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e4 x Complete Sets\u003c\/span\u003e of Letters A-Z and Numbers 0-9 (Total 144 characters)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eClean the application area thoroughly with soap and water or rubbing alcohol to remove any dirt, wax, or grime. Ensure the surface is completely dry.\u003c\/li\u003e\n  \u003cli\u003eCarefully plan the spacing and alignment of your registration numbers. A common standard is a 1-inch space between characters. Use a measuring tape and masking tape to create a straight guideline.\u003c\/li\u003e\n  \u003cli\u003ePeel the backing off the first character. Avoid touching the adhesive side.\u003c\/li\u003e\n  \u003cli\u003eAlign the character with your guideline and press it firmly onto the surface, starting from the center and smoothing outwards to prevent bubbles.\u003c\/li\u003e\n  \u003cli\u003eRepeat for all characters, ensuring consistent spacing.\u003c\/li\u003e\n  \u003cli\u003eOnce all characters are applied, rub them firmly with a squeegee or a credit card to ensure a strong bond.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eDo these numbers meet legal requirements?\u003c\/summary\u003e\u003cp\u003eYes. The 3-inch character height meets both US federal and state regulations for boat registration numbers. The clean, block-style font ensures they are clearly legible from a distance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I remove old decals?\u003c\/summary\u003e\u003cp\u003eGently heat the old decals with a hairdryer or heat gun on a low setting to soften the adhesive. Use a plastic scraper or your fingernail to peel them off. Any remaining adhesive residue can be removed with a dedicated adhesive remover or rubbing alcohol.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre the stickers resistant to fuel and saltwater?\u003c\/summary\u003e\u003cp\u003eAbsolutely. They are made from fuel-resistant and saltwater-resistant vinyl with a protective UV coating, making them ideal for the harsh marine environment.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I apply these on an inflatable boat or PWC?\u003c\/summary\u003e\u003cp\u003eYes, these stickers are suitable for rigid hull surfaces on personal watercraft (PWCs) like Jet Skis and WaveRunners. For inflatable boats, ensure the surface is clean and smooth; for best results, apply to a rigid mounting plate if available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's the best way to ensure the numbers are straight?\u003c\/summary\u003e\u003cp\u003eUse a strip of masking tape as a straight-edge guide on the hull. Align the bottom of each sticker along the top edge of the tape for perfect alignment.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many sets of numbers and letters are included?\u003c\/summary\u003e\u003cp\u003eThe package contains four complete sets of all letters (A-Z) and numbers (0-9), providing more than enough characters for both sides of your vessel plus spares.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717895786811,"sku":"whiteNB2","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/whiteNB2.png?v=1762937686","url":"https:\/\/seasierra.com\/products\/boat-registration-number-stickers-fits-all-boats-personal-watercraft-replaces-stiffie-uniline-hardline-quickmarine","provider":"SeaSierra","version":"1.0","type":"link"}