Turn a basic grill into a feature-rich outdoor kitchen with high-quality side burner add-ons. This guide highlights five top options from trusted brands, covering replacement burner heads, gas splitters, OEM-compatible parts, and infrared sear burners. Each entry includes core features, compatibility notes, and installation considerations to help you choose an upgrade that fits your grill style and cooking needs.
| Product | Brand | Key Use | Compatibility |
|---|---|---|---|
| BBQ Grill Side Burner Head Replacement Parts | GRILLJOB | Replacement burner head | Blaze, Sunstone, Summerset, Jenn Air side burners; LP & NG |
| Flame King Y-Splitter Propane Regulator | Flame King | Dual hose outlet for side burner + another appliance | Type-1 (QCC-1) tank connections |
| Char-Broil G550-5600-W1 Side Burner Replacement Part | Char-Broil | OEM-style side burner replacement | G550-5600-W1 compatible grills |
| Uniflasy 7508 Grill Burner Tube Kit | Uniflasy | Main and crossover burner tubes | Weber Spirit 310/320 and Genesis with side controls |
| Beurbcikue Infrared Side Burner | Beurbcikue | Ceramic infrared sear burner | Napoleon Prestige/LEX series |
Note: The selections emphasize compatibility with common grill brands, ease of installation, and performance benefits. Each product is described with its main advantages and practical considerations for integrating it into your outdoor cooking setup.
GRILLJOB Side Burner Head Replacement Parts

This burner head replacement set is designed as a 1-piece package for single and double side burners. It supports models from Blaze, Sunstone, Summerset, and Jenn Air, including LP and NG configurations. With a 6″ diameter and solid brass/aluminium construction, it provides a durable replacement option to restore even heating and reliable flame management.
Features highlight: 6″ diameter; solid brass and aluminum build; compatible with multiple premium brands; replacement part for side burner heads only. Consider alignment with your existing burner layout and mounting holes before purchase.
Flame King Y-Splitter Propane Regulator

This dual-outlet regulator allows one propane tank to feed two appliances, enabling a side burner plus another grill accessory simultaneously. It features Type-1 QCC-1 tank connections and weatherproof, 24-inch hoses. Brass connectors ensure a secure, airtight fit, and the design is built for stable performance under varying outdoor conditions.
Considerations: Verify your grill’s regulator compatibility and ensure the hoses’ length fits your outdoor setup. This is a practical way to expand cooking options without multiple tanks or complex plumbing.
Char-Broil G550-5600-W1 Side Burner Replacement Part

Listed as an OEM authorized replacement part, the G550-5600-W1 is designed for Char-Broil grills and ensures compatibility with the original design and performance specs. This part helps maintain even heat distribution and reliable ignition, preserving the integrity of your grilling setup.
Considerations: Confirm model compatibility before ordering, and assess whether you need a full replacement burner head or additional components such as gaskets or mounting hardware.
Uniflasy 7508 Burner Tube Kit

Designed for Weber Spirit and Genesis models with side control, this kit includes three main burner tubes and a crossover, all in stainless steel for longevity. The kit covers multiple Weber generations and ensures balanced, consistent heat across the cooking surface, supporting reliable performance in everyday grilling and more demanding barbecue sessions.
Compatibility notes: Outer tubes measure about 28 1/8 inches, with a center tube around 27 3/8 inches. Check model numbers and mounting layout before purchasing to ensure a precise fit.
Beurbcikue Infrared Side Burner for Napoleon

This infrared side burner is designed to fit Napoleon Prestige and LEX series grills, delivering intense high heat for searing and fast frying. Ceramic infrared technology concentrates heat for professional-style searing while retaining juices in the meat. It’s positioned as a premium upgrade for high-performance chefs and avid grillers seeking superior searing capabilities.
Usage considerations: Infrared burners typically require specific gas and clearance requirements. Verify compatibility with your Napoleon model and ensure adequate ventilation and mounting access.
Buying Guide
- Compatibility: Start with your grill brand and model. Replacement burner heads, tubes, and infrared burners must match mounting holes, gas type (LP/NG), and overall dimensions.
- Burner type: Choose from standard burner heads for general cooking, infrared sear burners for high-heat searing, or Y-splitters to run multiple appliances from one tank. Each serves different cooking goals.
- Material quality: Look for stainless steel or brass/aluminum construction for durability and corrosion resistance in outdoor conditions.
- Installation considerations: Some parts require drilling or precise hole alignment. Measure existing components and mounting spacing to avoid fit issues.
- Safety and certification: Prefer OEM or well-reviewed aftermarket parts with proper certifications. Ensure gas connections meet local codes and manufacturer guidelines.
- Maintenance: Replace worn gaskets, inspect for leaks, and clean burners to maintain even flame distribution and performance.
- Budget vs. benefit: While infrared burners offer premium searing, standard burner heads and tubes are typically more economical upgrades with broad compatibility.
Overall, selecting the right grill side burner upgrade involves balancing compatibility, desired cooking style, and installation practicality. The options above provide a range of upgrade paths—from OEM replacements and dual-fuel adapters to high-heat infrared searing—so you can tailor your outdoor kitchen to your cooking preferences.