40 amp fuse
Skip itPrices mostly outside the sweet spot ($3.92–$16.28) — this niche doesn't clear our bar today.
Conversion
Great11.9%search→purchase rate — share of searches ending in a sale
Review moat
Good687.2avg incumbent reviews — the moat a new listing must climb
Growth
Good+43.8%90-day search growth — must beat 0% to launch
Brand share
Good66%top-5 brand share — brands hold most of the demand
Returns
Good2.6%return rate — above 5% kills the launch gate
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$85K$85K/yr · 94K searches
Avg price
Bad$7.61avg listing price — sweet spot $15–$100
Price range
Bad$3.92–$16.28cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 40 amp fuse is a $85K/yr Amazon United States market (94K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in May. Verdict: Skip it — 49/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
40 amp fuse market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- $76K–$95K
- units × avg price
- Conversion rate
- 11.9%
- Avg BSR
- #56
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 84%
- Out of stock
- 0.9%
- Avg brand age
- 48 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
71
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
58%
Top 20: 95%
Open market
27%
- Bussmann20%
- Riseuvo13%
- Fuselechada12%
- ZIPCCI11%
- ALLECIN11%
- SVZ7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +43.8% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.7×
Top 40 amp fuse search terms
- 40 amp fuse57K/yr
- 40amp fuse15K/yr
- 40a fuse11K/yr
- 40 amp fuses3K/yr
- 40 amp car fuse3K/yr
- 40 amp fuses automotive5K/yr
Top 40 amp fuse 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
Bussmann (BP/ATC-40-RP 40 Amp ATC Blade Fuse 5 Count (Pack of 1) Orange
Bussmann$4.684.7★1,443 rev
Riseuvo 10pcs 40AMP Maxi Fuses - 40A 32V Automotive Blade Fuse for Auto Car Rv Boat Truck
Riseuvo$5.864.6★294 rev
ZIPCCI 80 Pcs Standard Car Fuse Fuses Assortment kit(1A/3A/5A/10A/15A/20A/30A/40A) Automotive Blade Fuse for RV Truck Marine Auto Accessories
ZIPCCI$9.044.6★3,491 rev
(80Pcs) 40 Amp Standard Fuse 40A Car Blade Fuses for Car/RV/Truck/SUV/Motorcycle/Boat
Fuselechada$6.164.6★78 rev
ALLECIN 40A Square Auto Fuses 40 AMP Low Profile Box Shaped Automotive Fuse for SUVs Cars Trucks Boats (Pack of 6 Pcs)
ALLECIN$6.964.2★108 rev
Newest
by launch date
YNZDRWA 80Pcs Standard Fuse Kit Upgraded Car Fuses Assortment Kit - Standard Size(3A/5A/7.5A/10A/15A/20A/25A/30A/35A/40A) Fuses Automotive kit for Cars Trucks Motorcycle Camper SUV
YNZDRWA$4.28506 rev
(25Pcs) 40 Amp Standard Car Fuses 40A Automotive Fuse(ATO/ATC) Blade Fuse for Car/RV/Truck/SUV/Motorcycle/Boat
SVZ$5.0548 rev
40 Amp Fuse ATC/ATO 20Pcs - 40A Standard Blade Car Fuses Replacement
Gomedi$3.92257 rev
ALLECIN 40A Standard Car Fuses 40 AMP Automotive ATC ATO Blade Fuse 40Amp Auto Fusibles for RV Truck SUV Camper (Pack of 50Pcs)
ALLECIN$6.3020 rev
KHGUZ 10PCS Car Micro Cartridge Fuse OEM# 608830 40 Amp Vehicle Slow Blow FMM Mcase Type Fuses Low Profile Auto Square Female Fuses Accessories Universal for SUV Sedan Truck
KHGUZ$8.0914 rev
Trending
90-day click momentum
Riseuvo 50pcs 40A Standard Car Fuses - 40 AMP Automotive Fuses(ATO/APR/ATS) 32V (12/24V) Blade Fuse for RV/Truck/SUV
Riseuvo$5.464.8★
YNZDRWA 80Pcs Standard Fuse Kit Upgraded Car Fuses Assortment Kit - Standard Size(3A/5A/7.5A/10A/15A/20A/25A/30A/35A/40A) Fuses Automotive kit for Cars Trucks Motorcycle Camper SUV
YNZDRWA$4.284.5★
40 Amp Fuse ATC/ATO 20Pcs - 40A Standard Blade Car Fuses Replacement
Gomedi$3.924.8★
Pleoos 10Pcs Jcase Fuse Kit Mini Jcase Fuse Assortment Tall Profile for Pickup Trucks Cars and SUVS (20A/30A/40A/50A/60A 2pcs Each)
Pleoos$8.924.5★
100 Pack Auto Fuses 40 AMP ATC/ATO Standard Regular Fuse Blade 40A Car Truck Boat Marine RV
JESUNK$7.954.9★
What buyers say about 40 amp fuse
What buyers praise and complain about, mined from review topics.What buyers love
“Good Value”
“Fare price good quality”
“As advertised”
“Great assortment, easy use, good fit”
“Very easy to use”
“Complete set”
“These fuse holders are adequate for the job”
“perfect to carry”
“These blade fuses have the best colors”
“Item as described well, built, good price”
What buyers complain about
“Very very small”
“Cheap product”
“Won't fit jeep”
“Fuses blow too easily bad design”
“This is a serious safety issue”
“40 amp fuse”
“Bad specs on selling page”
“too cheap to bother returning”
“I wish the wire was a little more flexible”
“There is not a guide on the box like shown in the pictures”
Top return reasons
Common questions
- Is 40 amp fuse profitable to sell on Amazon United States?
- The niche generates $85K/yr across 25 tracked products. 90-day search growth is +43.8%. Flapen's verdict: Skip it (49/100).
- How competitive is the 40 amp fuse niche?
- 19 brands and 71 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in 40 amp fuse?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Compatibility-Overall. The return rate is 2.6%.
- When does demand for 40 amp fuse peak?
- Demand peaks in May; the busiest month runs 1.7× the quietest.
- What does it cost to enter the 40 amp fuse niche?
- Listings span $3.92–$16.28; the average listing price is $7.61 (sweet spot $15–$100). The average incumbent carries 687 reviews — the moat a new listing must climb.