---
title: "Weber Flavorizer Bars Spirit 300 — $36K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/weber-flavorizer-bars-spirit-300"
last_updated: "2026-08-09T05:37:24.782Z"
locale: en
meta:
description: "Niche score 48/100 · $36K/yr market · 12K searches/yr · $33.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $36K/yr market · 12K searches/yr · $33.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Weber Flavorizer Bars Spirit 300 — $36K/yr Amazon US Niche (2026) - Flapen"
---
# **weber flavorizer bars spirit 300**
**Skip it**
A small market ($36K/yr) — this niche doesn't clear our bar today.
Market size 9Growth 91Conversion 81Competition 14Returns 84Price range 95Avg price 95Brand share 16Review moat 41Quality gap 16
**Avg price**
**Incredible****$33.62**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$23.22–$67.69**
cheapest 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**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.6%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,441.4**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****83%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$36K**
$36K/yr · 12K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
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 ~~](https://flapen.com/research/methodology)
## **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.
1K750Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 4.9×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/weber-flavorizer-bars-spirit-300/trend)
## **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.
0%15%$5K30%$11K45%$16K60%$21K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$32.14**4.8★4,233 rev](https://www.amazon.com/dp/B07TYC1KN5) [2**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**$36.51**4.8★4,233 rev](https://www.amazon.com/dp/B07KWNBNN9) [3**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**$28.67**4.7★2,327 rev](https://www.amazon.com/dp/B0798LLD3J) [4**Weber Flavorizer Bars Set (5) Stainless Steel Fits Spirit & Spirit II 300 Series (20132024) Enhances Smoky Flavor Even Heat Distribution & Burner Protection**Weber**$67.69**4.7★42 rev](https://www.amazon.com/dp/B0DW26RMXS) [5**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**$23.22**4.7★856 rev](https://www.amazon.com/dp/B0DG89KKN8)
**~~View all top sellers →~~**
### **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**$67.69**42 rev1y ago](https://www.amazon.com/dp/B0DW26RMXS) [**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**$23.22**856 rev1y ago](https://www.amazon.com/dp/B0DG89KKN8) [**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**$25.92**335 rev3y ago](https://www.amazon.com/dp/B0BLVG9T8S) [**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**$38.62**4,233 rev4y ago](https://www.amazon.com/dp/B09Z29C78C) [**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**$30.24**4,233 rev7y ago](https://www.amazon.com/dp/B0C9J8J13Z)
**~~View all new products →~~**
### **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**$38.62**4.8★**▲ 45%**](https://www.amazon.com/dp/B09Z29C78C) [**Hongso 67046 Flavorizer Bars 15.3 for Weber Spirit E-310 300 Front Control**Hongso**$29.57**4.6★**▲ 39%**](https://www.amazon.com/dp/B0796Q11QQ) [**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**$28.67**4.7★**▲ 24%**](https://www.amazon.com/dp/B0798LLD3J) [**Weber Flavorizer Bars Set (5) Stainless Steel Fits Spirit & Spirit II 300 Series (20132024) Enhances Smoky Flavor Even Heat Distribution & Burner Protection**Weber**$67.69**4.7★**▲ 23%**](https://www.amazon.com/dp/B0DW26RMXS) [**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**$36.51**4.8★**— 6%**](https://www.amazon.com/dp/B07KWNBNN9)
**~~View all trending →~~**
## **What buyers say about weber flavorizer bars spirit 300**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**36%
*“Exact fit”*
**Quality-Overall**21%
*“Nice quality and delivered early”*
**Grilling**16%
*“Brought my grill back to life”*
**Value For Money**7%
*“Excellent price”*
**Advertised Vs Actual Product**3%
*“product as advertised”*
**Weight Heavy**2%
*“They are heavy like the original”*
**Assembly/Installation**2%
*“Easy to install”*
**Rusts/Corrodes**2%
*“less work to clean does not rust”*
**Durability**2%
*“Good Fit and Durability”*
**Material Quality**2%
*“Great material”*
### **What buyers complain about **
**Flatness**9%
*“Also had to flatten some”*
**Weight Heavy**8%
*“heavier and thicker than i expected”*
**Advertised Vs Actual Product**7%
*“do not work as advertised”*
**Size-Overall**7%
*“Does not fit Weber 300 series”*
**Rusts/Corrodes**6%
*“rusted parts”*
**Functionality-Overall**5%
*“not function”*
**Material Quality**5%
*“Def cheaper materials”*
**Hard Feel**5%
*“the old grates were pretty rough”*
**Durability**5%
*“Dont last like they should”*
**Defective Material/Parts**5%
*“The parts decription is a little misleading”*
### **Top return reasons **
**Size-Overall**55%
**Grilling**28%
**Advertised Vs Actual Product**11%
**Defective Material/Parts**2%
**Value For Money**2%
**Material Quality**1%
**Functionality-Overall**1%
**Rusts/Corrodes**1%
**Quality-Overall**0%
**Maintenance And Repair**0%
## **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.
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