thhn wire 6 gauge
Skip itWeak search conversion (1.0%) — this niche doesn't clear our bar today.
Review moat
Incredible65.93avg incumbent reviews — the moat a new listing must climb
Returns
Good2.3%return rate — above 5% kills the launch gate
Avg price
Good$165.14avg listing price — sweet spot $15–$100
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Growth
Okay+8.1%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Bad$95K$95K/yr · 56K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Price range
Bad$36.98–$521.34cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, thhn wire 6 gauge is a $95K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 35/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
thhn wire 6 gauge market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $165K–$206K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #626
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 67%
- Out of stock
- 5.7%
- Avg brand age
- 52 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
31
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
64%
Top 20: 93%
Open market
8%
- Generic42%
- SHUNLEE22%
- wirenco16%
- Kimbluth6%
- YDDECW3%
- MOOKEERF3%
- Open — no brand owns it (6 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top thhn wire 6 gauge search terms
- thhn wire 6 gauge15K/yr
- 6 awg thhn9K/yr
- 6 thhn wire7K/yr
- 6 awg thhn wire9K/yr
- 6/3 thhn wire4K/yr
- 6 gauge thhn wire5K/yr
- 6awg thhn copper wire3K/yr
- thwn 6 gauge wire3K/yr
Top thhn wire 6 gauge 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
25 FT THHN Stranded Copper Wire 6 AWG Black Red White + 8 AWG Green Ground Color-Coded Electrical Wire for Residential & Commercial Projects
Generic$129.404.8★26 rev

6 AWG Gauge THHN Stranded Copper Wire - 6 AWG Black Red White with 8 AWG Green Ground Copper Wire Rated up to 600V Building Wire for Residential Commercial Industrial HVAC Systems (10FT)
SHUNLEE$60.904.9★25 rev

5 FT THHN Stranded Copper Wire 6 AWG Black Red White + 10 AWG Green Ground Color-Coded Electrical Wire for Residential & Commercial Projects
Generic$36.985.0★17 rev

Wirenco 6 AWG White Black and Red with 8 AWG Green THHN Stranded Copper Cables (50 FEET)
wirenco$255.544.7★267 rev

Wirenco 6 AWG White Black and Red with 8 AWG Green THHN Stranded Copper Cables (25 FEET)
wirenco$128.354.7★267 rev
Newest
by launch date
50 FEET 6 AWG THHN-THWN-2 Stranded Copper Wire Black Red White + 8 AWG Green Ground Color-Coded for Residential & Commercial Use
Generic$264.773 rev

15 FT THHN Stranded Copper Wire 6 AWG Black Red White + 10 AWG Green Ground
Generic$67.791 rev

15 FT THHN Stranded Copper Wire 6 AWG Black Red White + 8 AWG Green Ground
Generic$68.620 rev

6 AWG Gauge THHN Stranded Copper Wire - 6 AWG Black Red White with 8 AWG Green Ground Copper Wire Rated up to 600V Building Wire for Residential Commercial Industrial HVAC Systems (10FT)
SHUNLEE$60.9025 rev

6 AWG Gauge THHN Stranded Copper Wire - 6 AWG Black Red White with 8 AWG Green Ground Copper Wire Rated up to 600V Building Wire for Residential Commercial Industrial HVAC Systems (25FT)
SHUNLEE$140.6825 rev
Trending
90-day click momentum
6 AWG Gauge THHN Stranded Copper Wire - 6 AWG Black Red White with 8 AWG Green Ground Copper Wire Rated up to 600V Building Wire for Residential Commercial Industrial HVAC Systems (25FT)
SHUNLEE$140.684.9★

50 FEET 6 AWG THHN-THWN-2 Stranded Copper Wire Black Red White + 8 AWG Green Ground Color-Coded for Residential & Commercial Use
Generic$264.775.0★

15 FT THHN Stranded Copper Wire 6 AWG Black Red White + 8 AWG Green Ground
Generic$68.620.0★

6 AWG Gauge THHN Stranded Copper Wire - 6 AWG Black Red White with 8 AWG Green Ground Copper Wire Rated up to 600V Building Wire for Residential Commercial Industrial HVAC Systems (10FT)
SHUNLEE$60.904.9★

MOOKEERF THHN Wire 6 Gauge 25FT - OFC Stranded Copper 6 AWG Electrical Building Wire 600V with Nylon Jacket and PVC Insulation for Residential Ground Industrial CNC Panel Wiring - Black
MOOKEERF$44.944.8★
What buyers say about thhn wire 6 gauge
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“Best price on THHN you can find anywhere”
“No complaints”
“Very handy way to buy”
“flexible enough to work with”
“Strong”
“It is fine if youre installing your wall connector near your breaker panel”
“Was exactly what I needed to run power to my ev charger”
“Perfect for hot tub install”
“25' was perfect for what I needed”
Top return reasons
Common questions
- Is thhn wire 6 gauge profitable to sell on Amazon United States?
- The niche generates $95K/yr across 27 tracked products. 9 of 15 products launched in the last 360 days are still selling. 90-day search growth is +8.1%. Flapen's verdict: Skip it (35/100).
- How competitive is the thhn wire 6 gauge niche?
- 12 brands and 31 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 89% of demand.
- When does demand for thhn wire 6 gauge peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the thhn wire 6 gauge niche?
- Listings span $36.98–$521.34; the average listing price is $165.14 (sweet spot $15–$100). The average incumbent carries 66 reviews — the moat a new listing must climb.