---
title: "Ryobi S430 Parts — $60K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/ryobi-s430-parts"
last_updated: "2026-08-11T20:34:05.355Z"
locale: en
meta:
description: "Niche score 56/100 · $60K/yr market · 31K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $60K/yr market · 31K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ryobi S430 Parts — $60K/yr Amazon US Niche (2026) - Flapen"
---
# **ryobi s430 parts**
**Worth a look**
Shows demand growing +139.7% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 15Growth 96Conversion 73Competition 24Returns 44Price range 38Avg price 95Brand share 48Review moat 87Quality gap 80
**Growth**
**Incredible****+139.7%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$28.77**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****251.76**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$6.83–$229.87**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$60K**
$60K/yr · 31K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, ryobi s430 parts is a $60K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 56/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ryobi s430 parts market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$58K–$72K**
- units × avg price
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#1,698**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **65%**
- **Out of stock**
- **1.2%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**16 **▼falling
**Sellers**
**35**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**20%**
- Hipa28% - AUTOKAY26% - Carbhub8% - ALFUL8% - MrOunisite5% - TOTEDELL4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +139.7% search growth over the last 90 days.
1K600Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 6.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/ryobi-s430-parts/trend)
## **Top ryobi s430 parts search terms**
- **ryobi s430 carburetor**13K/yr+148.5%11.4% conv. - **ryobi s430 parts**12K/yr+152.8%2.1% conv. - **ryobi s430**4K/yr+141.7%1.8% conv. - **ryobi s430 carburetor 4 cycle**2K/yr+15.1%6.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/ryobi-s430-parts/search-terms)
## **Top ryobi s430 parts 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%10%$6K20%$12K30%$18K40%$24K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**AUTOKAY 309375002 Carburetor Carb Fits for Homelite Ryobi RY34426 RY34007 S430 C430 X430 30cc RY34441 RY34427 RY34421 RY34446 RY34006 String Trimmer with Spark Plug**AUTOKAY**$16.44**4.2★701 rev](https://www.amazon.com/dp/B07YZCFMGW) [2**Hipa C430 Carburetor fit Ryobi S430 X430 309370002 RY34001 RY34421 RY34441 RY34005 RY34442 RY34445 RY34422 RY34425 30cc String Trimmer**Hipa**$17.84**3.9★220 rev](https://www.amazon.com/dp/B08JH36LL4) [3**Hipa S430 C430 Carburetor for Ryobi X430 30cc RY34441 RY34427 RY34421 RY34446 RY34007 RY34006 String Trimmer Replace 309370002**Hipa**$13.25**4.2★115 rev](https://www.amazon.com/dp/B08JH39TPY) [4**Carbhub C430 S430 X430 Carburetor for Ryobi 30cc RY34001 RY34421 RY34441 RY34005 RY34426 RY34427 RY34447 RY4CPH RY34442 RY34445 String Trimmer Replace for Homelite 309370002 309375002 Carb**Carbhub**$17.69**4.2★18 rev](https://www.amazon.com/dp/B0FH6B4Z49) [5**Ruixing OEM S430 C430 Carburetor for Ryobi X430 30cc RY34001 RY34441 RY34426 RY34427 RY34421 RY34445 RY34446 RY34007 RY34006 RY34005 4 cycle String Trimmer Replace 309370002 309375002 309375010**ALFUL**$25.47**4.2★8 rev](https://www.amazon.com/dp/B0FWSNSCD1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2PC Trimmer Replacement 313318001 Head for Ryobi S430 4 Cycle RY34440 RY4CSS RY4CSSVNM/EXPAND-IT Straight Shaft trimmer RYSST44 RY40ST01 RY15523A/ SS30 RY253SS/40V RY40250 RY40270 RY40290 Gas-Trimmer**Lxamivxla**$27.25**10 rev8mo ago](https://www.amazon.com/dp/B0FXG4RRSF) [**Ruixing OEM S430 C430 Carburetor for Ryobi X430 30cc RY34001 RY34441 RY34426 RY34427 RY34421 RY34445 RY34446 RY34007 RY34006 RY34005 4 cycle String Trimmer Replace 309370002 309375002 309375010**ALFUL**$25.47**8 rev9mo ago](https://www.amazon.com/dp/B0FWSNSCD1) [**Carbhub C430 S430 X430 Carburetor for Ryobi 30cc RY34001 RY34421 RY34441 RY34005 RY34426 RY34427 RY34447 RY4CPH RY34442 RY34445 String Trimmer Replace for Homelite 309370002 309375002 Carb**Carbhub**$17.69**18 rev1y ago](https://www.amazon.com/dp/B0FH6B4Z49) [**TOTEDELL 20016-81020 Carburetor Kit for Ryobi S430 X430 309370002 RY34001 RY34421 RY34441 RY34005 RY34442 RY34445 RY34422 RY34425 30cc String Trimmer Replaces 20016-81021**TOTEDELL**$19.03**16 rev1y ago](https://www.amazon.com/dp/B0FH4R1VX8) [**Carburetor Fit for Ryobi S430 X430 30cc RY34001 RY34421 RY34442 RY34005 4 Cycle Parts Carb Replacement Kit Replaces for 20016-81021 20016-81020 Gas Tank Lawn Mower Trimmer Weed Eater**Marsrut**$14.81**10 rev1y ago](https://www.amazon.com/dp/B0FFH2CB51)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2PC Trimmer Replacement 313318001 Head for Ryobi S430 4 Cycle RY34440 RY4CSS RY4CSSVNM/EXPAND-IT Straight Shaft trimmer RYSST44 RY40ST01 RY15523A/ SS30 RY253SS/40V RY40250 RY40270 RY40290 Gas-Trimmer**Lxamivxla**$27.25**3.4★**▲ 65%**](https://www.amazon.com/dp/B0FXG4RRSF) [**Ruixing OEM S430 C430 Carburetor for Ryobi X430 30cc RY34001 RY34441 RY34426 RY34427 RY34421 RY34445 RY34446 RY34007 RY34006 RY34005 4 cycle String Trimmer Replace 309370002 309375002 309375010**ALFUL**$25.47**4.2★**▲ 55%**](https://www.amazon.com/dp/B0FWSNSCD1) [**AUTOKAY 309375002 Carburetor Carb Fits for Homelite Ryobi RY34426 RY34007 S430 C430 X430 30cc RY34441 RY34427 RY34421 RY34446 RY34006 String Trimmer with Spark Plug**AUTOKAY**$16.44**4.2★**— 10%**](https://www.amazon.com/dp/B07YZCFMGW) [**Carbhub C430 S430 X430 Carburetor for Ryobi 30cc RY34001 RY34421 RY34441 RY34005 RY34426 RY34427 RY34447 RY4CPH RY34442 RY34445 String Trimmer Replace for Homelite 309370002 309375002 Carb**Carbhub**$17.69**4.2★**— 9%**](https://www.amazon.com/dp/B0FH6B4Z49) [**Hipa S430 C430 Carburetor for Ryobi X430 30cc RY34441 RY34427 RY34421 RY34446 RY34007 RY34006 String Trimmer Replace 309370002**Hipa**$13.25**4.2★**— 5%**](https://www.amazon.com/dp/B08JH39TPY)
**~~View all trending →~~**
## **What buyers say about ryobi s430 parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**40%
*“Excellent fit”*
**Quality-Overall**15%
*“Quality appears solid”*
**Value For Money**11%
*“Good deal combo”*
**Advertised Vs Actual Product**8%
*“Worked as it should”*
**Efficiency**6%
*“This is useful since my trimmer was having misfiring issues”*
**Ease Of Use**4%
*“Perfect fit, so easy to use”*
**Assembly/Installation**3%
*“The assembly is straightforward”*
**Maintenance And Repair**2%
*“Simple bolt on replacement”*
**Gifting Purpose**2%
*“Retirement gift”*
**Compatibility-Overall**2%
*“It CAN fit a Ryobi RY40002”*
### **What buyers complain about **
**Size-Overall**31%
*“Kinda small”*
**Functionality-Overall**8%
*“After I loaded it the second time the bump feed wouldnt work”*
**Advertised Vs Actual Product**6%
*“It is described to fit this model, however it does not”*
**Compatibility-Overall**6%
*“Will not fit four-stroke ryobies s430 models”*
**Defective Material/Parts**5%
*“Damaged equipment”*
**Fuel Efficiency**4%
*“Only thing I didnt like was the fuel lines into the carburetor where backwards to where the fuel lines were coming from the tank”*
**Durability**3%
*“Broke within minutes of use”*
**Quality-Overall**3%
*“Junk”*
**Leak-Proof**3%
*“leaks”*
**Value For Money**3%
*“Plug and play came witch xtra fuel lines and filters and a plug that cost $6 so for $10 more you get a carb too”*
### **Top return reasons **
**Size-Overall**54%
**Compatibility-Overall**14%
**Advertised Vs Actual Product**11%
**Functionality-Overall**5%
**Defective Material/Parts**4%
**Assembly/Installation**3%
**Add-Ons/Attachments**2%
**Value For Money**1%
**Connectivity-Overall**1%
**Filtration**1%
## **Common questions**
- **Is ryobi s430 parts profitable to sell on Amazon United States?**
- The niche generates $60K/yr across 17 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +139.7%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the ryobi s430 parts niche?**
- 16 brands and 35 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in ryobi s430 parts?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Advertised Vs Actual Product. The return rate is 3.5%.
- **When does demand for ryobi s430 parts peak?**
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 6.3× the quietest.
- **What does it cost to enter the ryobi s430 parts niche?**
- Listings span $6.83–$229.87; the average listing price is $28.77 (sweet spot $15–$100). The average incumbent carries 252 reviews — the moat a new listing must climb.
## **Related niches in Patio, Lawn & Garden**
- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)