About This

• Exact Fit for Weber Spirit 300 & Spirit II 300 (GS4 System) Designed specifically forWeber Spirit 300 Series and Spirit II 300 Series gas grills with front control knobs, includingSpirit E/S-310, E/S-315, E/S-320, E/S-330, Spirit II E-310, S-310, SP-310, SP-330 and Spirit II LX 300 (2017+). This bundle ensures bothgrill grates and flavorizer bars fit together correctlyfor a consistent upgrade.(Not compatible with Genesis or side-control models.)
• Complete Cooking Area Upgrade – Grates + Flavorizer Bars This all-in-one for Weber Spirit grill parts replacement setincludesheavy-duty cast iron cooking grates (17.5" size)andporcelain-enameled steel flavorizer bars, restoring heat performance, flame control, and food contact surface at the same time—ideal for refreshing worn for Weber Spirit 300 grill gratesand GS4 components in one purchase.
• Cast Iron Grill Grates for Strong Heat Retention & Searing Solid cast iron construction delivers reliableheat retention and even heat distribution, helping create defined sear marks and consistent cooking results. A practical upgrade for Weber Spirit E310 grill gratesand Spirit II 300 owners who want stable performance across steaks, burgers, vegetables, and low-and-slow cooks.
• Upgraded Snow-Point Flavorizer Bars – Thicker & More Efficient Includes5 pcs 16-gauge porcelain-enameled flavorizer bars (15.3"), designed to sit above the burners to reduce flare-ups, distribute heat evenly, and protect burners from grease drips. Thesnow-point surface designsupports long-term use while enhancing traditional BBQ flavor for Weber Spirit II grill partsreplacements.
• Correct Size, Easy Install & Confidence Fit Cooking grates measure17.5" x 11.9" each (full set 17.5" x 23.8"), paired with precisely sized GS4 flavorizer bars for Weber Spirit 3-burner grills. Direct replacement for OEM parts7638 / 7639 / 67046 / 7636, allowing a straightforward swap without modifications. Please confirm your grill model before ordering for best results.