weber flavorizer bars spirit 300
Skip itA small market ($36K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$33.62avg listing price — sweet spot $15–$100
Price range
Incredible$23.22–$67.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+101.2%90-day search growth — must beat 0% to launch
Returns
Great1.6%return rate — above 5% kills the launch gate
Conversion
Great8.6%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,441.4avg incumbent reviews — the moat a new listing must climb
Brand share
Bad94%top-5 brand share — brand-locked demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad83%top-5 click share — a locked-up shelf
Market size
Bad$36K$36K/yr · 12K searches
According to Flapen's Amazon United States niche tracking, weber flavorizer bars spirit 300 is a $36K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Skip it — 48/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
weber flavorizer bars spirit 300 market data
- Units sold / yr
- 1K–1K
- avg 100–250/product
- Revenue / yr
- $34K–$42K
- units × avg price
- Conversion rate
- 8.6%
- Avg BSR
- #13
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 0.0%
- Avg brand age
- 52 months
- Avg seller age
- 198 days
Competition & brand share
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
14
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
3%
- QuliMetal69%
- Uniflasy8%
- Weber6%
- Leship6%
- GasSaf5%
- FORYEYC4%
- Open — no brand owns it (1 brand, 3%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +101.2% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 4.9×
Top weber flavorizer bars spirit 300 products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
15.3 Flavorizer Bars for Weber Spirit 300 & GS4 II 300 Series Spirit E310 E315 E320 E330 S310 S315 S320 S330 Grills with Front Control Knobs Spirit 310 Replacement Parts for Weber 7636 69797 68843
QuliMetal$32.144.8★4,233 rev

QuliMetal 15.3 Flavorizer Bars for Weber Spirit 300 and GS4 Spirit II 300 Series Spirit E/S310 E/S315 E/S320 E/S330 Grills with Front Control Knobs Grill Parts for Weber 7636 Stainless Steel
QuliMetal$36.514.8★4,233 rev

15.3 Flavorizer Bars for Weber Spirit 300 and GS4 Spirit II 300 Series E310 E320 E330 S310 S320 S330 with Front Control Spirit e310 Grill Parts Heat Plates Replacement for Weber 7636 69797 68843
Uniflasy$28.674.7★2,327 rev

Weber Flavorizer Bars Set (5) Stainless Steel Fits Spirit & Spirit II 300 Series (20132024) Enhances Smoky Flavor Even Heat Distribution & Burner Protection
Weber$67.694.7★42 rev

Leship 15.3 Flavorizer Bars for Spirit E310 GS4 Spirit II 300 Series E320 E330 S310 S320 S330 Grills with Front Control Knobs Porcelain Enameled Flavor Bars Replacement for Weber 7636 69797 68843
Leship$23.224.7★856 rev
Newest
by launch date
Weber Flavorizer Bars Set (5) Stainless Steel Fits Spirit & Spirit II 300 Series (20132024) Enhances Smoky Flavor Even Heat Distribution & Burner Protection
Weber$67.6942 rev

Leship 15.3 Flavorizer Bars for Spirit E310 GS4 Spirit II 300 Series E320 E330 S310 S320 S330 Grills with Front Control Knobs Porcelain Enameled Flavor Bars Replacement for Weber 7636 69797 68843
Leship$23.22856 rev

15.3 Flavorizer Bars for Weber Spirit 300 & GS4 II 300 Series Spirit E310 E315 E320 E330 S310 S315 S320 S330 Grills with Front Control Knobs Spirit 310 Replacement Parts for Weber 7636 69797 68843
FORYEYC$25.92335 rev

SUS304 Stainless Steel 15.3 Flavorizer Bars for Weber Spirit E310 E320 E330 S310 S320 S330 Spirit 300 & GS4 Spirit II 300 Series Grill with Front Knobs Grill Parts for Weber Spirit 7636 69797
QuliMetal$38.624,233 rev

QuliMetal Flavorizer Bars for Weber Spirit E310 Spirit II E310 E/S-330 Grill Parts for Weber Spirit & Spirit 300 Series 15.3 Flavorizer Bars GS4 Replacement Parts for Weber 67046 7636
QuliMetal$30.244,233 rev
Trending
90-day click momentum
SUS304 Stainless Steel 15.3 Flavorizer Bars for Weber Spirit E310 E320 E330 S310 S320 S330 Spirit 300 & GS4 Spirit II 300 Series Grill with Front Knobs Grill Parts for Weber Spirit 7636 69797
QuliMetal$38.624.8★

Hongso 67046 Flavorizer Bars 15.3 for Weber Spirit E-310 300 Front Control
Hongso$29.574.6★

15.3 Flavorizer Bars for Weber Spirit 300 and GS4 Spirit II 300 Series E310 E320 E330 S310 S320 S330 with Front Control Spirit e310 Grill Parts Heat Plates Replacement for Weber 7636 69797 68843
Uniflasy$28.674.7★

Weber Flavorizer Bars Set (5) Stainless Steel Fits Spirit & Spirit II 300 Series (20132024) Enhances Smoky Flavor Even Heat Distribution & Burner Protection
Weber$67.694.7★

QuliMetal 15.3 Flavorizer Bars for Weber Spirit 300 and GS4 Spirit II 300 Series Spirit E/S310 E/S315 E/S320 E/S330 Grills with Front Control Knobs Grill Parts for Weber 7636 Stainless Steel
QuliMetal$36.514.8★
What buyers say about weber flavorizer bars spirit 300
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“Nice quality and delivered early”
“Brought my grill back to life”
“Excellent price”
“product as advertised”
“They are heavy like the original”
“Easy to install”
“less work to clean does not rust”
“Good Fit and Durability”
“Great material”
What buyers complain about
“Also had to flatten some”
“heavier and thicker than i expected”
“do not work as advertised”
“Does not fit Weber 300 series”
“rusted parts”
“not function”
“Def cheaper materials”
“the old grates were pretty rough”
“Dont last like they should”
“The parts decription is a little misleading”
Top return reasons
Common questions
- Is weber flavorizer bars spirit 300 profitable to sell on Amazon United States?
- The niche generates $36K/yr across 10 tracked products. 90-day search growth is +101.2%. Flapen's verdict: Skip it (48/100).
- How competitive is the weber flavorizer bars spirit 300 niche?
- 7 brands and 14 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in weber flavorizer bars spirit 300?
- Top complaints mined from reviews: Flatness, Weight Heavy, Advertised Vs Actual Product. The return rate is 1.6%.
- When does demand for weber flavorizer bars spirit 300 peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 4.9× the quietest.
- What does it cost to enter the weber flavorizer bars spirit 300 niche?
- Listings span $23.22–$67.69; the average listing price is $33.62 (sweet spot $15–$100). The average incumbent carries 2,441 reviews — the moat a new listing must climb.