Weber main burner control knobs set of 3 for Spirit II 310 (2017+) — dark gray OEM fit, D-shaped 1/4-inch stem

These are genuine Weber replacement main burner control knobs — a set of three designed for Spirit II 310 Series grills from 2017 and newer. Replacing worn or damaged control knobs restores precise flame control and the original look of your Spirit II 310 grill. Each knob measures 2-13/16" in diameter, is finished in dark gray with a red position indicator, and bears the Weber logo on top. The D-shaped valve opening fits a 1/4" diameter valve stem so installation is straightforward and secure.

What exactly fits my Spirit II 310 grill?

These knobs are manufactured by Weber specifically for the Spirit II 310 Series models released in 2017 and later. They match the factory dimensions and connection type, so they replace the original knobs without modification.

• Set includes three main burner control knobs — one for each burner.
• Diameter: 2-13/16" to match OEM fit and feel.
• D-shaped opening sized for 1/4" valve stems for secure attachment.
• Compatible with Spirit II 310 models 2017 and newer.

How do these knobs perform and look?

Made as genuine Weber parts, these knobs deliver consistent rotation and clear position indication for reliable flame adjustment. The dark gray finish with a red indicator keeps the control panel visually cohesive while the Weber logo confirms authenticity.

• Smooth tactile rotation for fine flame control.
• Red position marker for clear on/off and heat level reference.
• Durable material resists typical outdoor wear and UV exposure.
• OEM Weber styling retains original grill appearance.

How easy is installation?

Installation is quick and tool-free in most cases — simply pull off the old knob and push the replacement onto the D-shaped valve stem until it seats. Because these are OEM pieces, they align with the valve stem geometry used in Spirit II 310 grills, reducing the chance of wobble or slipping.

• No special tools usually required; push-fit onto D-shaped stem.
• Replace one knob at a time to preserve burner settings during swap.
• Inspect valve stem for damage before installing the new knob.
• If knob feels loose, check stem shape and reseat firmly.

Are these knobs safe and durable for outdoor grilling?

These control knobs are designed for outdoor grill use and built to resist the typical hazards of grilling environments. While not a safety device by themselves, they provide reliable control of burner valves when used with properly maintained grill components.

• Designed to withstand heat exposure near burners.
• Finish resists fading and common weathering outdoors.
• OEM fit reduces risk of slipping that could affect flame control.
• Replace damaged knobs promptly to maintain safe operation.

Who is this for: If you own a Weber Spirit II 310 grill made in 2017 or later and need to restore function or appearance, this set of three OEM Weber control knobs is an easy, reliable fix. It's ideal for owners replacing cracked, faded, or missing knobs who want genuine parts that match factory fit, finish, and firmware-free operation. These knobs are also handy for grill refurbishers and rental property managers who prioritize authentic replacement parts to keep grills performing and looking original.

FAQ

Q: Will these knobs fit older Spirit II 310 models?

A: They’re designed for Spirit II 310 grills from 2017 and newer; older-model compatibility isn’t guaranteed.

Q: Do I need tools to install the replacement knobs?

A: Most installations are push-fit and tool-free, though inspect valve stems before seating knobs.