---
title: "4 pin connector — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/4-pin-connector"
last_updated: "2026-07-13T18:57:03.015Z"
locale: en
meta:
  description: "4 pin connector shows no brand lock-in (top 5 brands take 34% of clicks), but a small market ($51K/yr) keeps it on the watch list."
  "og:description": "4 pin connector shows no brand lock-in (top 5 brands take 34% of clicks), but a small market ($51K/yr) keeps it on the watch list."
  "og:title": "4 pin connector — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
---

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# **4 pin connector**

**Worth a look**

Shows no brand lock-in (top 5 brands take 34% of clicks), but a small market ($51K/yr) keeps it on the watch list.

Market size 13Growth 22Conversion 38Competition 83Returns 76Price range 73Avg price 59Brand share 96Review moat 62Quality gap 42

**Brand share**

**Incredible****34%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****32%**

top-5 click share — an open shelf

**Returns**

**Great****1.9%**

return rate — above 6% kills the launch gate

**Price range**

**Good****$6.00–$39.85**

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

**Review moat**

**Good****1,031.18**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Good****$13.09**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****3.1%**

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

**Growth**

**Bad****-6.3%**

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

**Market size**

**Bad****$51K**

$51K/yr · 126K searches

## **Competition**

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

**Brands**

**48 **▼falling

**Sellers**

**54**

**Top-5 brand share**

**34%**

**Open market**

**61%**

- ZHOFONET11% - Nilight7% - ACEIRMC6% - RED WOLF5% - Laisomeke5% - KITUREK5%

## **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%$3K9%$5K12%$6K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 57 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ZHOFONET 4 Pin Waterproof Connector Waterproof Electrical Car Auto Wire Connector 16AWG Male Female Quick Disconnect Wire Connectors for Car Truck Motorcycle Marine Boat(5Pack)](https://m.media-amazon.com/images/I/61J78vJPl+L.jpg)**ZHOFONET 4 Pin Waterproof Connector Waterproof Electrical Car Auto Wire Connector 16AWG Male Female Quick Disconnect Wire Connectors for Car Truck Motorcycle Marine Boat(5Pack)**ZHOFONET**$11.28**4.7★301 rev](https://www.amazon.com/dp/B0BC8ZXHV9) [2![ACEIRMC 10Pairs JST-XH Connector Kit XH 2.54mm 4 Pin Header Male and Female Connectors Plug Adapter with Flat Wire Cable 200mm 26AWG Compatible with JST XH (4P)](https://m.media-amazon.com/images/I/51yzm6A0AVL.jpg)**ACEIRMC 10Pairs JST-XH Connector Kit XH 2.54mm 4 Pin Header Male and Female Connectors Plug Adapter with Flat Wire Cable 200mm 26AWG Compatible with JST XH (4P)**ACEIRMC**$7.30**4.5★176 rev](https://www.amazon.com/dp/B0D3LV9R7T) [3![RED WOLF 16 AWG 4 Pin Waterproof Connector Automotive Electrical Wire Connectors 4 Wire Connector Harness Male and Female Plug Socket for Cars Truck Motorcycle Marine Boats - 5 Kits (4 Pin)](https://m.media-amazon.com/images/I/51zQ9LWJpNL.jpg)**RED WOLF 16 AWG 4 Pin Waterproof Connector Automotive Electrical Wire Connectors 4 Wire Connector Harness Male and Female Plug Socket for Cars Truck Motorcycle Marine Boats - 5 Kits (4 Pin)**RED WOLF**$16.45**4.6★26 rev](https://www.amazon.com/dp/B0FSR5V29L) [4![Laisomeke 4 Pin electrical Connector Waterproof Connector Male and Female Way 16 AWG Wire Suitable for car Truck Boat and Other Wire Connection (5 pack) Black](https://m.media-amazon.com/images/I/51cH+IU8ZXL.jpg)**Laisomeke 4 Pin electrical Connector Waterproof Connector Male and Female Way 16 AWG Wire Suitable for car Truck Boat and Other Wire Connection (5 pack) Black**Laisomeke**$11.69**4.7★284 rev](https://www.amazon.com/dp/B0BHN5MTF6) [5![KITUREK 5 Pair 4 Pin Deutsch Car Electrical Connector Male and Female Plug](https://m.media-amazon.com/images/I/41J+W8BKRYL.jpg)**KITUREK 5 Pair 4 Pin Deutsch Car Electrical Connector Male and Female Plug**KITUREK**$11.91**4.4★61 rev](https://www.amazon.com/dp/B0DDNSRBFX)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![4-Pin Wire Connectors - 2 Match Set - 14-20 AWG 4-Pin Connectors- Compatible with Molex Connector Kits Corrosion-Resistant Easy-to-Install Wire Connector Kit](https://m.media-amazon.com/images/I/41hZFkNSTBL.jpg)**4-Pin Wire Connectors - 2 Match Set - 14-20 AWG 4-Pin Connectors- Compatible with Molex Connector Kits Corrosion-Resistant Easy-to-Install Wire Connector Kit**Sizhongda**$7.73**2 rev7mo ago](https://www.amazon.com/dp/B0G4VY9VHP) [![PLUXPAER 14 AWG 4 Pin Waterproof Connector 4 Wire Automotive Waterproof Electrical Connectors 14 Gauge Male and Female Way Connectors Harness 12V Quick Connect for Car Truck Boat Motorcycle -3 Pack](https://m.media-amazon.com/images/I/41x-5HXlgWL.jpg)**PLUXPAER 14 AWG 4 Pin Waterproof Connector 4 Wire Automotive Waterproof Electrical Connectors 14 Gauge Male and Female Way Connectors Harness 12V Quick Connect for Car Truck Boat Motorcycle -3 Pack**PLUXPAER**$14.02**4 rev8mo ago](https://www.amazon.com/dp/B0G1GRP94N) [![RED WOLF 16 AWG 4 Pin Waterproof Connector Automotive Electrical Wire Connectors 4 Wire Connector Harness Male and Female Plug Socket for Cars Truck Motorcycle Marine Boats - 5 Kits (4 Pin)](https://m.media-amazon.com/images/I/51zQ9LWJpNL.jpg)**RED WOLF 16 AWG 4 Pin Waterproof Connector Automotive Electrical Wire Connectors 4 Wire Connector Harness Male and Female Plug Socket for Cars Truck Motorcycle Marine Boats - 5 Kits (4 Pin)**RED WOLF**$16.45**26 rev9mo ago](https://www.amazon.com/dp/B0FSR5V29L) [![ELFFILLA 25 Inch 4-Way Flat Trailer Connector 16AWG Water Dust Proof 4 Prong Wiring Harness with Zinc Terminals - 4 Pin Male End for Trailer Boat RV - Sealed Cover Included](https://m.media-amazon.com/images/I/41gLvjPuyGL.jpg)**ELFFILLA 25 Inch 4-Way Flat Trailer Connector 16AWG Water Dust Proof 4 Prong Wiring Harness with Zinc Terminals - 4 Pin Male End for Trailer Boat RV - Sealed Cover Included**ELFFILLA**$6.00**100 rev11mo ago](https://www.amazon.com/dp/B0FH745NWT) [![2Pair Screw Lock Waterproof Connector IP68 Circular 4 Pin Connector PBT Plastic Shell Quick Plug Aviation Connector SP17 Male Plug and Female Plug (4 Pin)](https://m.media-amazon.com/images/I/41cSPcSwJiL.jpg)**2Pair Screw Lock Waterproof Connector IP68 Circular 4 Pin Connector PBT Plastic Shell Quick Plug Aviation Connector SP17 Male Plug and Female Plug (4 Pin)**DMLENGOIN**$15.71**6 rev11mo ago](https://www.amazon.com/dp/B0FM83NTRR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![DIANQI 6.3MM 4Pin Electrical Automotive Wire Connectors Male Female Socket Plug Terminal for Motorcycle Car (4Pin - 5Pairs)](https://m.media-amazon.com/images/I/41gtG38XUXL.jpg)**DIANQI 6.3MM 4Pin Electrical Automotive Wire Connectors Male Female Socket Plug Terminal for Motorcycle Car (4Pin - 5Pairs)**DIANQI**$10.78**5.0★**▲ 287%**](https://www.amazon.com/dp/B0DZ6MZWFC) [![PLUXPAER 14 AWG 4 Pin Waterproof Connector 4 Wire Automotive Waterproof Electrical Connectors 14 Gauge Male and Female Way Connectors Harness 12V Quick Connect for Car Truck Boat Motorcycle -3 Pack](https://m.media-amazon.com/images/I/41x-5HXlgWL.jpg)**PLUXPAER 14 AWG 4 Pin Waterproof Connector 4 Wire Automotive Waterproof Electrical Connectors 14 Gauge Male and Female Way Connectors Harness 12V Quick Connect for Car Truck Boat Motorcycle -3 Pack**PLUXPAER**$14.02**5.0★**▲ 224%**](https://www.amazon.com/dp/B0G1GRP94N) [![WOODGUILIN IP68 Waterproof Junction Box 4 Way/4 Pin Outdoor Connection Box Cable Connector Outdoor External Sleeve Coupler M20 4P 5-9mm for Repair and Extend Power Cables Black 2 Pcs.(M20 4P)](https://m.media-amazon.com/images/I/41E3re40Q1L.jpg)**WOODGUILIN IP68 Waterproof Junction Box 4 Way/4 Pin Outdoor Connection Box Cable Connector Outdoor External Sleeve Coupler M20 4P 5-9mm for Repair and Extend Power Cables Black 2 Pcs.(M20 4P)**WOODGUILIN**$10.18**4.2★**▲ 200%**](https://www.amazon.com/dp/B0CT5SF9G1) [![4-Pin Wire Connectors - 2 Match Set - 14-20 AWG 4-Pin Connectors- Compatible with Molex Connector Kits Corrosion-Resistant Easy-to-Install Wire Connector Kit](https://m.media-amazon.com/images/I/41hZFkNSTBL.jpg)**4-Pin Wire Connectors - 2 Match Set - 14-20 AWG 4-Pin Connectors- Compatible with Molex Connector Kits Corrosion-Resistant Easy-to-Install Wire Connector Kit**Sizhongda**$7.73**5.0★**▲ 195%**](https://www.amazon.com/dp/B0G4VY9VHP) [![Bridgold 20 Pairs JST-XH 2.54 4Pin Connector Balance Plug Lead Socket Male and Female with 100mm Silicone Wire Cables. (4Pin)](https://m.media-amazon.com/images/I/41YFkdxxUoL.jpg)**Bridgold 20 Pairs JST-XH 2.54 4Pin Connector Balance Plug Lead Socket Male and Female with 100mm Silicone Wire Cables. (4Pin)**Bridgold**$8.96**4.9★**▲ 138%**](https://www.amazon.com/dp/B0DPJBGLJN)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 41 weeks — -6.3% search growth over the last 90 days.

3K2KSpike '25Sep '25Nov '25Dec '25Feb '26Mar '26Apr '26Jun '26

## **Reviews**

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

### **What buyers love **

**Quality-Overall**19%

*“Good Quality”*

**Ease Of Use**19%

*“Comes in handy”*

**Advertised Vs Actual Product**14%

*“As advertised”*

**Connectivity-Overall**10%

*“the connection is amazing”*

**Value For Money**6%

*“Good value”*

**Socket/Port/Plug**5%

*“Great connectors”*

**Efficiency**3%

*“it made my wiring more efficient”*

**Design-Overall**3%

*“Great invention”*

**Assembly/Installation**2%

*“Great connection easy to assemble”*

**Size-Overall**2%

*“fits good”*

### **What buyers complain about **

**Quality-Overall**14%

*“Long term quality might be not that much”*

**Size-Overall**11%

*“Box is smaller than it seems”*

**Connectivity-Overall**10%

*“which made it difficult to connect well”*

**Ease Of Use**7%

*“Hard to use”*

**Functionality-Overall**6%

*“Did not work at all”*

**Advertised Vs Actual Product**4%

*“Terrible representation of what you are getting”*

**Compatibility-Overall**4%

*“Had to modified it to fit on my DRZ400 SM CDI unit”*

**Strength**3%

*“Crap,very poorly made breaks apart”*

**Value For Money**3%

*“Cheap”*

**Assembly/Installation**3%

*“What a waste of time after installing the pins”*

### **Top return reasons **

**Size-Overall**38%

**Compatibility-Overall**14%

**Socket/Port/Plug**9%

**Functionality-Overall**8%

**Advertised Vs Actual Product**7%

**Connectivity-Overall**6%

**Defective Material/Parts**4%

**Value For Money**4%

**Quality-Overall**2%

**Assembly/Installation**1%