Utheer Grill Replacement Parts for Weber Spirit 300 Series - Durable

In this review the Utheer Grill Replacement Parts kit is evaluated for owners of Weber Spirit 300 series gas grills with front-mounted controls. The bottom line is simple: this kit is for people who want a durable, heavy-duty replacement that restores even heat and reliable ignition without buying a new grill. The package replaces the flavorizer bars, main burners, crossover tube and ignitor wire so an older Spirit E-310, E-320 or S-310 model can work like new again with parts that are thicker and resist corrosion.

Key Features

• Compatibility: Designed to fit Weber Spirit 300 (2013-2017) models with up-front control panels, so buyers can be confident the pieces match common Spirit E and S series layouts.
• Flavorizer dimensions: The 15.3 in flavorizer bars provide broad coverage and protect burners while improving heat distribution across the cooking grates.
• Burner set: Includes three main stainless steel burners plus a crossover tube so the full burner system is replaced for consistent flame and heat output.
• Durable materials: Porcelain enamel flavorizer bars and stainless steel burners are thicker and heavier than many aftermarket alternatives, improving corrosion and heat resistance.
• Complete kit: The pack contains five flavorizer bars, the burner tubes, and an ignitor wire with an installation manual to perform a full field replacement in most Spirit 300 grills.

Who It's For

This kit is best for owners of Weber Spirit E-310, E-320, E-330 and S-310/S-320/S-330 grills from around 2013 to 2017 who need to replace corroded flavorizer bars or failing burners and want a longer-lasting aftermarket option. It fits models with front-mounted, up-front control panels and restores full burner function and ignition.

It is not aimed at users with non-Spirit models or grills that require uniquely sized parts outside the listed dimensions, and buyers who need professional-level custom fabrication should look elsewhere. Also, those expecting factory-original branding should be aware this is an independent replacement kit.

Pros & Cons

Pros

• Heavy-duty construction that resists rust and holds up to regular use.
• Complete replacement of flavorizer bars, burners and ignitor wire saves time when restoring older grills.
• Parts improve heat distribution and protect burners, reducing flare-ups.

Cons

• Installation instructions receive mixed feedback, so users may need basic mechanical confidence or online guidance.

Specifications

Fitment	Weber Spirit 300 series (2013-2017) with front-mounted controls
Flavorizer bars	15.3 in L x 2.6 in W x 2.5 in H (5 pieces)
Main burners	Stainless steel burners: each main 18 in, center main 17.75 in
Crossover tube	15.25 in crossover tube (1 piece)
Materials	Porcelain enamel flavorizer bars; stainless steel burner tubes
Included items	5 flavorizer bars, 3 main burners + 1 crossover, ignitor wire, installation manual

Our Verdict

The Utheer replacement kit is a practical, value-minded pick for Spirit 300 owners who want heavy-duty replacements that outlast many OEM parts. It replaces the full set of flavorizer bars and burners and includes an ignitor wire, restoring performance for a fraction of a grill replacement cost. Buyers comfortable with basic installation will find it delivers reliable heat distribution and corrosion resistance.

Frequently Asked Questions

Will these parts fit my Spirit E-310 from 2014?
Yes, the kit is listed as compatible with Weber Spirit 2014 E-310 models that have the up-front control panel.

Are the burners stainless steel?
Yes, the main burner tubes are stainless steel and the flavorizer bars are heavy-duty porcelain enamel for improved durability.

Is an ignitor included?
Yes, the package includes an ignitor wire and an installation manual to assist with replacement.