---
title: "6/3 Wire with Ground 50 Feet — $43K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/6-3-wire-with-ground-50-feet"
last_updated: "2026-08-08T08:51:55.980Z"
locale: en
meta:
description: "Niche score 23/100 · $43K/yr market · 5K searches/yr · $162.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 23/100 · $43K/yr market · 5K searches/yr · $162.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "6/3 Wire with Ground 50 Feet — $43K/yr Amazon US Niche (2026) - Flapen"
---
# **6/3 wire with ground 50 feet**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 11Growth 1Conversion 57Competition 12Returns 41Price range 1Avg price 54Brand share 0Review moat 92Quality gap 20
**Review moat**
**Great****157.5**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$162.10**
avg listing price — sweet spot $15–$100
**Returns**
**Okay****3.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$43K**
$43K/yr · 5K searches
**Growth**
**Bad****-48.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$99.08–$229.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, 6/3 wire with ground 50 feet is a $43K/yr Amazon United States market (5K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Aug–Oct. Verdict: Skip it — 23/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **6/3 wire with ground 50 feet market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$16K–$41K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#498**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **3.5%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- XMK52% - energeaster17% - ARIZONA ELECTRICAL SOLUTIONS15% - Woods9% - MOOKEERF8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -48.9% search growth over the last 90 days.
300200Spike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Aug, Oct · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/6-3-wire-with-ground-50-feet/trend)
## **Top 6/3 wire with ground 50 feet 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%$4K20%$9K30%$13K40%$17K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NM-B 6/3 Wire with Ground 50ft 6/3 NM-B W/G Wire 6 AWG Nonmetallic Sheathed NM-B Cable Copper 6 Gauge 3 Conductor Residential Indoor Electrical Wiring for Branch Circuit Switches Outlets Other Loads**XMK**$206.97**4.8★257 rev](https://www.amazon.com/dp/B0F21J3YWD) [2**NM-B 6/3 Wire with Ground 25ft 6/3 NM-B Wire Copper 6 AWG 3 Conductor with Ground Nonmetallic Sheathed NMB Cable 6-3 Residential Indoor Electrical Wiring for Branch Circuit Switche Outlet Other Load**XMK**$107.85**4.8★257 rev](https://www.amazon.com/dp/B0F21BHSST) [3**Solid Indoor 6/3 Type NM-B Pure Copper Cable 50FT Black 6 AWG 3 Conductors with Ground Wire**energeaster**$206.55**4.5★16 rev](https://www.amazon.com/dp/B0G417D6BK) [4**Woods 63950021 25 6-3 NMW/G Wire**Woods**$99.08**4.7★410 rev](https://www.amazon.com/dp/B000HEHCMS) [5**6/3 Wire with Ground - 50FT NM-B 6 Gauge Non-Metallic Sheathed Cable 100% Pure Copper 6 AWG 3 Conductor Residential Indoor Wire for Outlets Switches Other Loads and Lighting Wiring Projects etc.**MOOKEERF**$229.25**4.6★24 rev](https://www.amazon.com/dp/B0FFSZVVG5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Solid Indoor 6/3 Type NM-B Pure Copper Cable 50FT Black 6 AWG 3 Conductors with Ground Wire**energeaster**$206.55**16 rev8mo ago](https://www.amazon.com/dp/B0G417D6BK) [**Solid Indoor 6/3 Type NM-B Pure Copper Cable 25FT Black 6 AWG 3 Conductors with Ground Wire**energeaster**$104.19**16 rev8mo ago](https://www.amazon.com/dp/B0G4185MLL) [**6/3 Wire with Ground - 50FT NM-B 6 Gauge Non-Metallic Sheathed Cable 100% Pure Copper 6 AWG 3 Conductor Residential Indoor Wire for Outlets Switches Other Loads and Lighting Wiring Projects etc.**MOOKEERF**$229.25**24 rev1y ago](https://www.amazon.com/dp/B0FFSZVVG5) [**NM-B 6/3 Wire with Ground 50ft 6/3 NM-B W/G Wire 6 AWG Nonmetallic Sheathed NM-B Cable Copper 6 Gauge 3 Conductor Residential Indoor Electrical Wiring for Branch Circuit Switches Outlets Other Loads**XMK**$206.97**257 rev1y ago](https://www.amazon.com/dp/B0F21J3YWD) [**NM-B 6/3 Wire with Ground 25ft 6/3 NM-B Wire Copper 6 AWG 3 Conductor with Ground Nonmetallic Sheathed NMB Cable 6-3 Residential Indoor Electrical Wiring for Branch Circuit Switche Outlet Other Load**XMK**$107.85**257 rev1y ago](https://www.amazon.com/dp/B0F21BHSST)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Solid Indoor 6/3 Type NM-B Pure Copper Cable 25FT Black 6 AWG 3 Conductors with Ground Wire**energeaster**$104.19**4.5★**▲ 351%**](https://www.amazon.com/dp/B0G4185MLL) [**Solid Indoor 6/3 Type NM-B Pure Copper Cable 50FT Black 6 AWG 3 Conductors with Ground Wire**energeaster**$206.55**4.5★**▲ 350%**](https://www.amazon.com/dp/B0G417D6BK) [**6/3 Wire with Ground - 50FT NM-B 6 Gauge Non-Metallic Sheathed Cable 100% Pure Copper 6 AWG 3 Conductor Residential Indoor Wire for Outlets Switches Other Loads and Lighting Wiring Projects etc.**MOOKEERF**$229.25**4.6★**▲ 134%**](https://www.amazon.com/dp/B0FFSZVVG5) [**Woods 63950021 25 6-3 NMW/G Wire**Woods**$99.08**4.7★**— 1%**](https://www.amazon.com/dp/B000HEHCMS) [**NM-B 6/3 Wire with Ground 50ft 6/3 NM-B W/G Wire 6 AWG Nonmetallic Sheathed NM-B Cable Copper 6 Gauge 3 Conductor Residential Indoor Electrical Wiring for Branch Circuit Switches Outlets Other Loads**XMK**$206.97**4.8★**— 2%**](https://www.amazon.com/dp/B0F21J3YWD)
**~~View all trending →~~**
## **What buyers say about 6/3 wire with ground 50 feet**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**32%
*“Reasonably priced”*
**Advertised Vs Actual Product**29%
*“As advertised”*
**Quality-Overall**13%
*“The wire seems of very good quality”*
**Locally Manufactured**5%
*“states that it is made in the USA”*
**Compatibility-Overall**3%
*“Worked perfect for my 6-50 plug”*
**Material Quality**3%
*“Excellent product and good material”*
**Mounting**3%
*“This was perfect for installing a EV charger inside my garage”*
**Socket/Port/Plug**3%
*“Good for generator plug wiring”*
**Efficiency**3%
*“Worked great for my project”*
**Flexibility**3%
*“It's flexible enough to make the bends viable”*
### **What buyers complain about **
**Flexibility**25%
*“it is true that working with this wire requires patience as it is not flexible”*
**Value For Money**25%
*“I was reluctant to purchase this wire because the price was so far below other brands”*
**Ease Of Use**25%
*“6-3 is not the easiest to work with”*
### **Top return reasons **
**Size-Overall**35%
**Value For Money**16%
**Advertised Vs Actual Product**10%
**Functionality-Overall**8%
**Quality-Overall**6%
**Ease Of Use**3%
**Flexibility**2%
**Product Condition**2%
**Certifications**2%
**Maintenance And Repair**2%
## **Common questions**
- **Is 6/3 wire with ground 50 feet profitable to sell on Amazon United States?**
- The niche generates $43K/yr across 8 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -48.9%. Flapen's verdict: Skip it (23/100).
- **How competitive is the 6/3 wire with ground 50 feet niche?**
- 5 brands and 18 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 6/3 wire with ground 50 feet?**
- Top complaints mined from reviews: Flexibility, Value For Money, Ease Of Use. The return rate is 3.8%.
- **When does demand for 6/3 wire with ground 50 feet peak?**
- Demand peaks in Jan–Aug–Oct; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the 6/3 wire with ground 50 feet niche?**
- Listings span $99.08–$229.25; the average listing price is $162.10 (sweet spot $15–$100). The average incumbent carries 158 reviews — the moat a new listing must climb.
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