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51

20 amp fuse

Worth a look

Shows searches that convert (10.2% search→purchase), but prices mostly outside the sweet spot ($3.90–$13.74) keeps it on the watch list.

Market size 20Growth 57Conversion 88Competition 63Returns 76Price range 0Avg price 21Brand share 80Review moat 56Quality gap 22

Conversion

Great10.2%

search→purchase rate — share of searches ending in a sale

Brand share

Great55%

top-5 brand share — no brand owns this niche

Returns

Great1.9%

return rate — above 6% kills the launch gate

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Growth

Good+30.5%

90-day search growth — must beat 0% to launch

Review moat

Good1,240.07

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Avg price

Bad$7.51

avg listing price — sweet spot $15–$100

Market size

Bad$80K

$80K/yr · 105K searches

Price range

Bad$3.90–$13.74

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

99

Top-5 brand share

55%

Open market

37%

  • Fuselechada13%
  • Riseuvo12%
  • ZIPCCI11%
  • Bussmann10%
  • Qizpcer9%
  • FymuSing9%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$2K6%$5K9%$7K12%$10K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 30 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +30.5% search growth over the last 90 days.
3K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money31%

“Great Deal”

Quality-Overall21%

“Solid quality too”

Advertised Vs Actual Product16%

“Exactly as advertised”

Size-Overall11%

“Perfect fit”

Ease Of Use4%

“Easy To Use”

Efficiency3%

“As advertised and very efficient”

Correct Contents2%

“Great assortment and quantity”

Portability2%

“perfect to carry”

Color2%

“the colors look really pretty”

Maintenance And Repair1%

“Solid, compact kit for maintenance or emergency use”

What buyers complain about

Size-Overall28%

“they are too big”

Quality-Overall16%

“Poor quality”

Advertised Vs Actual Product10%

“Not as described”

Compatibility-Overall10%

“Does NOT fit any fuse holders in a Gen 2 Prius”

Value For Money6%

“Wish they weren't so expensive”

Paint Quality4%

“it is not painted white”

Color3%

“.and the colors are more transparent then any color”

Defective Material/Parts2%

“All fuses were defective”

Thickness2%

“Thinner than OEM fuse”

Durability2%

“Useless, broke on first use”

Top return reasons

Size-Overall69%
Compatibility-Overall10%
Advertised Vs Actual Product8%
Functionality-Overall4%
Value For Money3%
Defective Material/Parts2%
Quality-Overall2%
Maintenance And Repair0%
Product Condition0%
Material Quality0%