Is pin connectors profitable to sell on Amazon United States?

The niche generates $119K/yr across 29 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -4.5%. Flapen's verdict: Worth a look (52/100).

How competitive is the pin connectors niche?

21 brands and 27 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 70% of demand.

What do buyers complain about in pin connectors?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 1.5%.

When does demand for pin connectors peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the pin connectors niche?

Listings span $5.64–$41.91; the average listing price is $21.88 (sweet spot $15–$100). The average incumbent carries 686 reviews — the moat a new listing must climb.

pin connectors

Worth a look

Shows a sweet-spot price point ($21.88 avg), but soft demand (-4.5% this quarter) keeps it on the watch list.

Avg price

Great$21.88

avg listing price — sweet spot $15–$100

Returns

Great1.5%

return rate — above 5% kills the launch gate

Price range

Good$5.64–$41.91

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

Review moat

Good685.83

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Competition

Good54%

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

Conversion

Okay3.6%

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

Market size

Okay$119K

$119K/yr · 152K searches

Growth

Bad-4.5%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, pin connectors is a $119K/yr Amazon United States market (152K searches/yr). The top 5 brands hold 70% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

pin connectors market data

Units sold / yr: 5K–6K; avg 100–250/product
Revenue / yr: $109K–$131K; units × avg price
Conversion rate: 3.6%
Avg BSR: #694
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 2.2%
Avg brand age: 44 months
Avg seller age: 181 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 falling

Sellers

Top-5 brand share

70%

Top 20: 99%

Top-5 click share

54%

Top 20: 90%

Open market

25%

Kikerike19%
Filluck17%
dakewang13%
Twidec12%
TYJ9%
AYZAR5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top pin connectors search terms

pin connectors36K/yr -20.6%2.0% conv.
pin connector kit20K/yr +3.9%3.5% conv.
wire pin connectors8K/yr +10.8%3.6% conv.
electrical pin connectors kit7K/yr +5.1%3.7% conv.
connector pins8K/yr +5.0%3.2% conv.
pin connector6K/yr +2.5%1.6% conv.
wire pins7K/yr -8.6%1.9% conv.
connector pin kit5K/yr +12.3%5.2% conv.
automotive pin connector kit6K/yr +17.1%5.6% conv.
female pin connector5K/yr +18.7%1.5% conv.

All search terms

Top pin connectors 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Connector Pins Kit 567Pcs 26 Types - 1/1.5/1.8/2.2/2.8/3.5mm Automotive Terminal Pin 22-12 Gauge Car Electrical Male & Female Wire Pins Wire Seals Repinning Kit

Kikerike$21.984.1★162 rev

900Pcs 24Types of Pin Connector Kit and Terminal Pins with Crimping Tool

dakewang$33.544.4★244 rev

Filluck 944Pcs Pin Connector Kit Car Electrical Wire Connectors Terminal Pins 21Type Non-Insulated Plug 1/1.5/1.8/2.2/2.8/3.5mm Removal Male Female Crimp Pins Large Quantity&Easy Store

Filluck$25.134.3★121 rev

812Pcs Pin Connector Kit with Crimping Pliers - Terminal Pin 1/1.5/1.8/2/2.2/2.3/2.8/3.5mm Non-Insulated Plug Removal Male & Female Wire Pins - Automotive Car Electrical

TYJ$28.744.3★156 rev

Filluck 945Pcs Pin Connector Kit Car Electrical Wire Connectors Terminal Pins 21Type Non-Insulated Plug 1/1.5/1.8/2.2/2.8/3.5mm Large Quantity&Easy Store with Ratchet Crimping Tool 22-16 AWG

Filluck$38.384.5★81 rev

Newest

by launch date

900Pcs 24Types of Pin Connector Kit and Terminal Pins with Crimping Tool

dakewang$29.1217 rev

2mo ago

988Pcs Automotive Electrical Connectors Kit 28 Types Electrical Terminal Pins Kit with Crimp Tool Relay Fuse Remover & Car Disassembly Tool Male/Female Wire Terminals for Professional Auto Repair

aopule$41.9180 rev

6mo ago

Twidec/820PCS Pin Connector Kit with Crimping Pliers Car Electrical Wire Terminal 21Type 1/1.5/1.8/2.2/2.3/2.8/3.5mm Auto Electric Connector Terminal Non-Insulated Plug Removal Male Female Crimp Pins

Twidec$29.5571 rev

8mo ago

NYTKL 290PCS Car Electrical Wire Terminal Pins Connector 1/1.5/1.8/2.2/2.8/3.5mm Electric Connector Terminal Pin 21Type Non-Insulated Plug Removal Male & Female Crimped Pins

NYTKL$14.0924 rev

1y ago

Filluck 945Pcs Pin Connector Kit Car Electrical Wire Connectors Terminal Pins 21Type Non-Insulated Plug 1/1.5/1.8/2.2/2.8/3.5mm Large Quantity&Easy Store with Ratchet Crimping Tool 22-16 AWG

Filluck$38.3881 rev

1y ago

What buyers say about pin connectors

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

What buyers love

Quality-Overall23%

“Great product and great price and great quality tool”

Advertised Vs Actual Product19%

“As advertised”

Value For Money15%

“Great Value”

Ease Of Use9%

“It's easy to use”

Socket/Port/Plug4%

“Comprehensive Connector Kit Thats Great to Have on Hand”

Design-Overall3%

“This is a well designed set that functions well”

Connectivity-Overall3%

“makes a good connection”

Size-Overall3%

“cover a good range of sizes”

Efficiency2%

“The crimper works well”

Maintenance And Repair2%

“Very handy for automotive repair”

What buyers complain about

Quality-Overall24%

“No quality assurance in sight”

Size-Overall17%

“I hate how big”

Durability6%

“Will break easily”

Strength4%

“Depin tools are very flimsy”

Instructions/User Manual/Troubleshooting4%

“No instructions”

Compatibility-Overall4%

“Doesn't match any of the pins I've tried to replace so far no match on Toyota or dodge or gm”

Mounting4%

“Multiple pins didn't work well for me”

Socket/Port/Plug4%

“Horrible Pin Connectors”

Connectivity-Overall3%

“they barely made a connection”

Defective Material/Parts3%

“thats probably part of the reason all the parts are all mixed up”

Top return reasons

Size-Overall43%

Compatibility-Overall8%

Defective Material/Parts8%

Socket/Port/Plug8%

Advertised Vs Actual Product8%

Functionality-Overall7%

Length4%

Value For Money4%

Quality-Overall3%

Connectivity-Overall2%

Common questions

Is pin connectors profitable to sell on Amazon United States?: The niche generates $119K/yr across 29 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -4.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the pin connectors niche?: 21 brands and 27 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in pin connectors?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 1.5%.
When does demand for pin connectors peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the pin connectors niche?: Listings span $5.64–$41.91; the average listing price is $21.88 (sweet spot $15–$100). The average incumbent carries 686 reviews — the moat a new listing must climb.