---
title: "16100-z8b-901 — $51K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/16100-z8b-901"
last_updated: "2026-08-09T05:29:06.133Z"
locale: en
meta:
description: "Niche score 55/100 · $51K/yr market · 10K searches/yr · $21.04 avg price. A small market ($51K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $51K/yr market · 10K searches/yr · $21.04 avg price. A small market ($51K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "16100-z8b-901 — $51K/yr Amazon US Niche (2026) - Flapen"
---
# **16100-z8b-901**
**Worth a look**
Shows searches that convert (25.3% search→purchase), but a small market ($51K/yr) keeps it on the watch list.
Market size 13Growth 96Conversion 100Competition 21Returns 54Price range 94Avg price 90Brand share 39Review moat 91Quality gap 27
**Conversion**
**Incredible****25.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Incredible****+144.6%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$14.60–$38.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****179.08**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$21.04**
avg listing price — sweet spot $15–$100
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$51K**
$51K/yr · 10K 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, 16100-z8b-901 is a $51K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 82% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **16100-z8b-901 market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$32K–$42K**
- units × avg price
- **Conversion rate**
- **25.3%**
- **Avg BSR**
- **#1,107**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **77%**
- **Out of stock**
- **3.6%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▲rising
**Sellers**
**19**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**18%**
- HUZTL26% - Powtol26% - CARBBIA9% - ANTO7% - Generic6% - Honda6%
## **Demand**
Weekly Amazon search volume, last 9 weeks — +144.6% search growth over the last 90 days.
500300May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/16100-z8b-901/trend)
## **Top 16100-z8b-901 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%$5K20%$10K30%$15K40%$20K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Huztl 16100-Z8B-901 BB76A A Carburetor (Auto Choke) for Honda GCV160 GCV160LAO S3B NH1 GCV160LA1 S3B GCV160LA0 S3LB HRR2169VKA HRR216K9VKAA HRR216K10VKAA for Hus-qvarna 7021P HU700F Lawn Mower**HUZTL**$17.99**4.6★485 rev](https://www.amazon.com/dp/B07DC58KHK) [2**Powtol 16100-Z8B-901 Carburetor (BB76A A) for Honda GCV160 GCV160LAO S3B NH1 GCV160LA1 S3B GCV160LA0 S3LB HRR2169VKA HRR216K9VKAA HRR216K10VKAA Husqvarna 7021P HU700F Troy-Bilt TB240 TB130 130XP**Powtol**$17.17**4.6★530 rev](https://www.amazon.com/dp/B0BKZRPGND) [3**CARRBIA 16100-Z8B-901 Carburetor (BB76A A) Carb Assembly w/Tune up Kit Compatible with Honda Fits specific Engines HRR216K10 HRR216K11 HRR216K9 HRS216K5 HRS216K6 HRS216K7 Lawnmowers**CARBBIA**$17.08**4.5★472 rev](https://www.amazon.com/dp/B09WF7P2YT) [4**OEM Replacement for Honda 16100-Z8B-901 Engine Carburetor**Generic**$22.74**0.0★0 rev](https://www.amazon.com/dp/B0FPJGN5K8) [5**Honda 16100-Z8B-901 Carburetor Kit with Gaskets**Honda**$27.45**4.6★262 rev](https://www.amazon.com/dp/B00KF05JV0)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OEM Replacement for Honda 16100-Z8B-901 Engine Carburetor**Generic**$22.74**0 rev10mo ago](https://www.amazon.com/dp/B0FPJGN5K8) [**Genuine 16100-Z8B-901 Carburetor kit for Honda GCV160 HRR216 HRS216 Lawn Mower include Genuine 16212-Z8B-900 17228-Z8B-900 19651-Z0L-000 Gaskets and Spark Plug 98079-55846**KINDZA**$38.16**2 rev11mo ago](https://www.amazon.com/dp/B0FKKM4J4S) [**Uorimy 16100-Z8B-901 Carburetor for Honda GCV160 Carb (Auto Choke) GCV160LA0 S3B GCV160LA1 S3B Engine HRR216K9 K10 K11 HRS216K5 K6 Mower Carburetor fits Husqvarna HU700F HU700H 7021P Lawn Mower**Uorimy**$16.13**55 rev1y ago](https://www.amazon.com/dp/B0DHCF4BH3) [**16100-Z8B-901 Carburetor Compatible with Honda GCV160LA0 GCV160LA1 Engines HRR216K10 HRR216K11 HRR216K9 HRS216K5 HRS216K6 HRS216K7 Motor Pressure Washer Push Lawn Mower**Dvelopch**$14.60**59 rev3y ago](https://www.amazon.com/dp/B0C9ZFM2BZ) [**SIMPERAC GCV160 Carburetor for Honda 16100-Z8B-901 GCV160LA0 S3B GCV160LA1 S3B Engine HRR216K9 K10 K11 HRS216K5 K6 K7 Mower GCV 160 Carburetor for Husqvarna HU700F HU700H 7021P Lawn Mower-Auto Choke**SIMPERAC**$17.18**223 rev3y ago](https://www.amazon.com/dp/B0BWXSLC62)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**AUTOKAY GCV160 Auto Choke Carburetor Fits for Honda CV160A0 GCV160LA GCV160LA0 GCV160A GCV160LE HRT216 HRB216 HRR216 HRS216 HRZ216 Engine Lawn Mower Pressure Washer 16100-Z1L-854 16100-Z0L-023**AUTOKAY**$19.68**4.6★**▲ 75%**](https://www.amazon.com/dp/B0957M47R3) [**OEM Replacement for Honda 16100-Z8B-901 Engine Carburetor**Generic**$22.74**0.0★**▲ 66%**](https://www.amazon.com/dp/B0FPJGN5K8) [**ANTO 16100-Z8B-901 Carburetor for Honda GCV160LA0 GCV160LA1 Engine HRR216 HRS216 Mowers**ANTO**$19.99**4.6★**▲ 55%**](https://www.amazon.com/dp/B0B6DVQWD4) [**Hutdkte 16100-Z0L-876 Carburetor for Honda GCV160 Auto Choke GCV160A0 GCV160LA GCV160LA0 HRR216 Engines with 16600-Z8B-900 Choke Control Kit**Hutdkte**$23.19**4.6★**▲ 36%**](https://www.amazon.com/dp/B087QFH4ZK) [**Powtol 16100-Z8B-901 Carburetor (BB76A A) for Honda GCV160 GCV160LAO S3B NH1 GCV160LA1 S3B GCV160LA0 S3LB HRR2169VKA HRR216K9VKAA HRR216K10VKAA Husqvarna 7021P HU700F Troy-Bilt TB240 TB130 130XP**Powtol**$17.17**4.6★**▲ 21%**](https://www.amazon.com/dp/B0BKZRPGND)
**~~View all trending →~~**
## **What buyers say about 16100-z8b-901**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**23%
*“Fit perfect”*
**Assembly/Installation**18%
*“Easy to install”*
**Quality-Overall**14%
*“Kit was complete and of good quality and reasonably priced”*
**Value For Money**12%
*“Good value”*
**Efficiency**9%
*“work great for my honda engine”*
**Durability**5%
*“this is a good product I would recommend buying this to anyone good durability”*
**Ease Of Use**3%
*“Easy”*
**Advertised Vs Actual Product**2%
*“as mentioned by others”*
**Functionality-Overall**2%
*“immediately cranked right up works good”*
**Product Condition**2%
*“now its good as new”*
### **What buyers complain about **
**Size-Overall**13%
*“Air filter is a few mls too small”*
**Fuel Efficiency**8%
*“drained the old gasoline”*
**Functionality-Overall**6%
*“Doesnt run well”*
**Jamming/Clogging**6%
*“uckily found the right old gas line was with clogged”*
**Advertised Vs Actual Product**6%
*“does not appear to be oem as listed”*
**Compatibility-Overall**6%
*“Does not fit all equipment with GCV160”*
**Motor Issues**4%
*“Small engine carburetor”*
**Ease Of Cleaning**4%
*“could not save after deep clean”*
**Connectivity-Overall**4%
*“Not a direct hook up for my application”*
**Filtration**4%
*“Filter not of same quality as Honda filter”*
### **Top return reasons **
**Size-Overall**25%
**Compatibility-Overall**13%
**Defective Material/Parts**11%
**Functionality-Overall**10%
**Advertised Vs Actual Product**9%
**Leak-Proof**8%
**Mechanism Issues**3%
**Maintenance And Repair**2%
**Motor Issues**2%
**Assembly/Installation**2%
## **Common questions**
- **Is 16100-z8b-901 profitable to sell on Amazon United States?**
- The niche generates $51K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +144.6%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the 16100-z8b-901 niche?**
- 12 brands and 19 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in 16100-z8b-901?**
- Top complaints mined from reviews: Size-Overall, Fuel Efficiency, Functionality-Overall. The return rate is 2.8%.
- **What does it cost to enter the 16100-z8b-901 niche?**
- Listings span $14.60–$38.16; the average listing price is $21.04 (sweet spot $15–$100). The average incumbent carries 179 reviews — the moat a new listing must climb.
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