{"product_id":"hongso-cast-iron-grill-grates-for-weber-spirit-300-series-pair-17-5-x-11-9-for-even-heat-strong-sear","title":"Hongso Cast-Iron Grill Grates for Weber Spirit 300 Series — Pair 17.5\" x 11.9\" for Even Heat \u0026 Strong Sear","description":"\u003cp\u003e\u003cstrong\u003eThese Hongso replacement cast-iron grill grates fit many Weber Spirit 300-series and Spirit II 300-series models and deliver even heat, strong searing, and durable, SGS-tested safety.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Weber Spirit E310\/E315\/E320\/E330 or Spirit II 300-series grill needs a pair of reliable cooking grids, these Hongso matt cast iron grates offer a direct-fit replacement for many model numbers from the Spirit 300 line (2007–2017), various Genesis and Spirit II variations, and a long list of Weber part references. The set contains two 17.5\" x 11.9\" grates (total cooking area 17.5\" x 23.8\"), engineered to bring cast-iron heat retention and restaurant-style searing to your backyard barbecue while meeting safety standards verified by SGS testing.\u003c\/p\u003e\n\n\u003ch3\u003eWill these grill grates fit my Weber Spirit 300-series or Spirit II grill?\u003c\/h3\u003e\n\u003cp\u003eThese grates are built for specific Spirit 300-era models and many compatible Weber models across the Spirit, Spirit II, Genesis, and other series. They do NOT fit Spirit 200-series, Spirit 300 grills manufactured since 2025, Genesis 300 series, or Genesis Silver A units — check the model and year before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded size: two grill grids at 17.5\" x 11.9\" each (total 17.5\" x 23.8\").\u003c\/li\u003e\n  \u003cli\u003eCompatible with Spirit E310, E315, E320, E330 and S310\/S315\/S320\/S330 (2007–2017) and many Genesis models listed in product details.\u003c\/li\u003e\n  \u003cli\u003eAlso fits Spirit II E310, S310, SP-310, SP-320, SP-330 and Spirit 2 GS4 models.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with Spirit 200 series, Spirit 300 models made from 2025 onward, Genesis 300 series, or Genesis Silver A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do Hongso cast-iron grates change cooking performance?\u003c\/h3\u003e\n\u003cp\u003eCast iron delivers higher heat retention and more even temperature across the cooking surface compared with thin steel. That helps produce sharper sear marks, faster crust formation, and steadier grilling temperatures for steaks, burgers, vegetables, and thicker cuts that benefit from direct heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior heat retention helps maintain consistent searing temperature.\u003c\/li\u003e\n  \u003cli\u003eThick matt cast-iron surface creates defined grill marks for visual and flavor appeal.\u003c\/li\u003e\n  \u003cli\u003eLocks in juices by quickly sealing food surfaces, improving texture.\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists warping under normal grilling heat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the materials, safety, and care considerations?\u003c\/h3\u003e\n\u003cp\u003eHongso grates are cast from dense iron and come pre-season-ready or raw depending on the batch; they’ve passed SGS testing for safety. Proper seasoning, routine cleaning, and correct storage prolong the life and performance of cast-iron grates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: matt cast iron for even heating and long-term durability.\u003c\/li\u003e\n  \u003cli\u003eSafety: SGS-tested to meet related safety standards.\u003c\/li\u003e\n  \u003cli\u003eCare tips: dry after cleaning, re-season with oil, avoid harsh detergents that strip seasoning.\u003c\/li\u003e\n  \u003cli\u003eMaintenance extends lifespan and improves nonstick properties over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm my grill model and install these replacement grates?\u003c\/h3\u003e\n\u003cp\u003eBefore buying, locate your grill model number (usually on a plate under the cookbox or on the grill’s frame) and compare it to the comprehensive list of supported Weber model numbers supplied with the product. Installation is simple: remove the old grates, place each Hongso grate into the cooking area (they’re sized to sit where the factory grates did), and check for stable seating before lighting the grill.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFind your model number on the grill’s underside or owner’s documentation.\u003c\/li\u003e\n  \u003cli\u003eCompare model numbers and manufacturing year with the compatibility notes.\u003c\/li\u003e\n  \u003cli\u003eSwap grates cold and ensure they sit flush and stable in the cookbox.\u003c\/li\u003e\n  \u003cli\u003eSeason new or cleaned grates before high-heat cooking to develop a protective layer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Home grillers who own compatible Weber Spirit 300-series or Spirit II 300-series models and want to upgrade to heavy-duty cast-iron cooking surfaces for better searing, heat retention, and long-term durability. These Hongso grates suit backyard chefs seeking professional-style grill marks and steadier cooking temperatures, provided they verify model compatibility against the detailed exclusions and supported Weber model list.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these grates fit Spirit 200-series or Spirit 300 models made after 2025?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. They do not fit Spirit 200-series or Spirit 300 grills manufactured from 2025 onward.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the grate dimensions and material?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each grate measures 17.5\" x 11.9\" (total 17.5\" x 23.8\") and is made from matt cast iron.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hongso","offers":[{"title":"Default Title","offer_id":56830171021652,"sku":"B07PY3V2GL","price":96.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/hongso-front-view-packaging-grill-grates.jpg?v=1787002189","url":"https:\/\/gardenluxe.co.uk\/products\/hongso-cast-iron-grill-grates-for-weber-spirit-300-series-pair-17-5-x-11-9-for-even-heat-strong-sear","provider":"Gardenluxe Uk","version":"1.0","type":"link"}