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Nema 14-50 Extension Cord

Fail

The products selling today already average 4.7★, so Nema 14-50 Extension Cord is a Fail.

Flapen Score
41
41 / 100
Ranks 5,810 of 7,287 Automotive niches · −8 vs the category median of 49
Market size
$263K/yr78K searches / yr
90-day growth
-1.2%search demand this quarter
Competition
56%top-5 click share · 11 brands · 14 sellers

Flapen Score

Nema 14-50 Extension Cord against its category

The dotted line is the Automotive average. Past it, Nema 14-50 Extension Cord is stronger. Inside it, weaker.

41Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Nema 14-50 Extension Cord market on Amazon at a glance

Shoppers on Amazon United States searched for Nema 14-50 Extension Cord 78K times last year and spent an estimated $263K. The top 5 brands take 86% of clicks. Flapen scores it 41 out of 100, a Fail.

01 · Demand

An estimated 4.4% of those searches ended in a purchase.

Shoppers searched for this 78K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.4% of those searches ended in a purchase. Searches in the last 90 days moved -1.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $263K a year.

Searches, last 12 months
78K
Growth, 90 days vs prior 90
-1.2%
Conversion, latest week
4.4%
Market size, estimated
$263Ka year
Peak month
July1.4× the quietest month
Top search term
nema 14-50 extension cord52K searches a year

02 · Price

A sale here is worth $76.88.

Listings sell for $76.88 on average, from $33.59 to $175.02. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $76.88 that is $8K to $19K a year per listing.

Average price
$76.88inside the $15 to $100 sweet spot
Price range
$33.59–$175.02
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
100–250
Revenue per listing a year
$8K–$19K
Returns
5.7%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.9% of listings are out of stock. The average listing ranks #100 within RV Parts & Accessories. It carries 791 reviews at 4.71 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
1.9%
Average rank
#100in RV Parts & Accessories
Average rating
4.71 starsAmazon United States average 4.42 stars
Average reviews
791per listing
Listings tracked
21

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 46 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
46 months

Products

Top Nema 14-50 Extension Cord products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 56% of clicks. Leaders hold, but buyers still shop past them.

Brands

11 falling

Sellers

14

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

56%

Top 20: 99%

Open market

11%

  • Brand 142%
  • Brand 219%
  • Brand 313%
  • Brand 46%
  • Brand 55%
  • Brand 63%
  • Open — no brand owns it (5 brands, 11%)

Demand

Nema 14-50 Extension Cord search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Nema 14-50 Extension Cord search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • nema 14-50 extension cord52K/yr
  • 14-50 extension cord23K/yr
  • 14-50r extension cord3K/yr

Reviews and returns

What reviews say buyers love and hate about Nema 14-50 Extension Cord

We read the reviews and the return reasons for every product selling here.

31%of positive reviews mention “Quality-Overall”
13%of negative reviews mention “Quality-Overall”
5.7%of orders come back
“Low quality”
A buyer, on “Quality-Overall”13% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common Nema 14-50 Extension Cord questions

Answered from the same tracked data.