---
title: "5 Pin Trailer Connector — $61K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/5-pin-trailer-connector"
last_updated: "2026-08-09T12:56:04.347Z"
locale: en
meta:
description: "Niche score 49/100 · $61K/yr market · 31K searches/yr · $12.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $61K/yr market · 31K searches/yr · $12.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "5 Pin Trailer Connector — $61K/yr Amazon US Niche (2026) - Flapen"
---
# **5 pin trailer connector**
**Skip it**
A small market ($61K/yr) — this niche doesn't clear our bar today.
Market size 15Growth 89Conversion 97Competition 18Returns 75Price range 52Avg price 57Brand share 18Review moat 77Quality gap 21
**Conversion**
**Incredible****15.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Great****+95.1%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****451.08**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$12.85**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$6.49–$24.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****79%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$61K**
$61K/yr · 31K searches
According to Flapen's Amazon United States niche tracking, 5 pin trailer connector is a $61K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Apr–May–Jul–Aug. Verdict: Skip it — 49/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **5 pin trailer connector market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$51K–$64K**
- units × avg price
- **Conversion rate**
- **15.5%**
- **Avg BSR**
- **#93**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **0.5%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**14**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**79%**
Top 20: 100%
**Open market**
**4%**
- Oyviny50% - ONLINE LED STORE21% - NEW SUN10% - Nilight6% - CURT5% - Jiomrzo4% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +95.1% search growth over the last 90 days.
2K1KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jul, Aug · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/automotive/5-pin-trailer-connector/trend)
## **Top 5 pin trailer connector search terms**
- **7 pin to 5 pin trailer adapter**11K/yr+76.9%10.9% conv. - **5 pin to 7 pin trailer adapter**6K/yr+122.5%9.8% conv. - **7 to 5 pin trailer plug adapter**5K/yr+133.8%15.5% conv. - **trailer adapter 7 pin round to 5 pin flat**4K/yr+103.6%13.4% conv. - **7 way to 5 way trailer plug adapter**3K/yr+99.2%14.2% conv. - **5 prong trailer plug adapter**2K/yr-1.6%17.4% conv. [**All search terms **](https://flapen.com/research/us/automotive/5-pin-trailer-connector/search-terms)
## **Top 5 pin trailer connector 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.
0%10%$6K20%$12K30%$18K40%$24K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Oyviny 7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design**Oyviny**$10.32**4.7★2,390 rev](https://www.amazon.com/dp/B08MDW63DH) [2![ONLINE LED STORE True Mods 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 5-pin Trailer Wiring Plug Adapter](https://m.media-amazon.com/images/I/41B4pMkd6dL.jpg)**ONLINE LED STORE True Mods 7-Way Blade to 5-Way Flat Trailer Adapter \[Nickel-Plated Copper Terminals\] \[Rugged Nylon Housing\] \[Compact Design\] 7-pin to 5-pin Trailer Wiring Plug Adapter**ONLINE LED STORE**$8.48**4.7★1,202 rev](https://www.amazon.com/dp/B07G8Q4XGK) [3**Oyviny 7 Pin to 5 Pin Trailer Adapter 7 Way Round to 5 Way Flat Trailer Plug RV Blade 7 Way to 5 Pin Flat Trailer Light Wiring Connector 11.6 Inch Plug and Play 16 Gauge Copper Cable with Dust Cover**Oyviny**$15.03**4.6★116 rev](https://www.amazon.com/dp/B0CNXDYYRF) [4**NEW SUN Ultimate Trailer Adapter 7 Pin to 5 Pin RV Adapter Connector for Trailers & RV Exterior Accessories Round Plug 7 Way Blade to 5 Way Flat Connector Waterproof**NEW SUN**$9.29**4.6★475 rev](https://www.amazon.com/dp/B07RHJK1TS) [5**Oyviny 7 Way Round to 5 Way Flat Coiled Trailer Plug Adapter 7 Pin to 5 Pin Trailer Coiled Wiring Adapter Full Length 5 Foot (60 inches)**Oyviny**$24.36**4.5★356 rev](https://www.amazon.com/dp/B08NCSV85C)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Jiomrzo 7 to 4 & 5 Pin Trailer Light AdapterConvenient 2-in-1 Design Trailer Plug Adapter Upgraded Weatherproof 7 Way to 4 Way & 5Way Trailer Connector for RV Truck Utility Tow Hitch Boat**Jiomrzo**$6.49**146 rev8mo ago](https://www.amazon.com/dp/B0FY2NZM4H) [**maierke 7 Pin to 5 Pin Trailer Light Adapter 7 Way Blade to 5 Way Flat Trailer Plug Adapter 7 Way to 5 Way Trailer Coiled Wiring Adapter Trailer Connectors for RV Truck 5 FT(60 inches)**maierke**$16.51**9 rev11mo ago](https://www.amazon.com/dp/B0FL2DY1D3) [**BFXM Trailer Plug Adapter 7 Way Round to 4 and 5 Flat Blade Trailer Connector Plug 7 to 5 Pin and 4 Pin Trailer Plug Adaptor 2-in-1 Design**BFXM**$8.02**106 rev2y ago](https://www.amazon.com/dp/B0D632H8WL) [**Nilight 7-Way to 5 Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7 pin to 5-pin Wiring Adapter**Nilight**$7.96**40 rev2y ago](https://www.amazon.com/dp/B0CPBVQWM7) [**Nilight 7 Way to 5 Way Coiled Trailer Extension Wiring Harness 5FT Heavy Duty 7 Pin Round to 5 Pin Flat Jacket Cable Add Reverse Lights Adapter Cord for Tow Hitch Car RV Boat Truck 2 Years Warranty**Nilight**$19.97**53 rev2y ago](https://www.amazon.com/dp/B0CP433NSQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Jiomrzo 7 to 4 & 5 Pin Trailer Light AdapterConvenient 2-in-1 Design Trailer Plug Adapter Upgraded Weatherproof 7 Way to 4 Way & 5Way Trailer Connector for RV Truck Utility Tow Hitch Boat**Jiomrzo**$6.49**4.7★**▲ 82%**](https://www.amazon.com/dp/B0FY2NZM4H) [**maierke 7 Pin to 5 Pin Trailer Light Adapter 7 Way Blade to 5 Way Flat Trailer Plug Adapter 7 Way to 5 Way Trailer Coiled Wiring Adapter Trailer Connectors for RV Truck 5 FT(60 inches)**maierke**$16.51**4.8★**▲ 70%**](https://www.amazon.com/dp/B0FL2DY1D3) [**BFXM Trailer Plug Adapter 7 Way Round to 4 and 5 Flat Blade Trailer Connector Plug 7 to 5 Pin and 4 Pin Trailer Plug Adaptor 2-in-1 Design**BFXM**$8.02**4.7★**▲ 51%**](https://www.amazon.com/dp/B0D632H8WL) [**CURT 57251 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter**CURT**$15.15**4.6★**▲ 39%**](https://www.amazon.com/dp/B001GN6WCK) [**Oyviny 7 Pin to 5 Pin Trailer Adapter 7 Way Round to 5 Way Flat Trailer Plug RV Blade 7 Way to 5 Pin Flat Trailer Light Wiring Connector 11.6 Inch Plug and Play 16 Gauge Copper Cable with Dust Cover**Oyviny**$15.03**4.6★**— 9%**](https://www.amazon.com/dp/B0CNXDYYRF)
**~~View all trending →~~**
## **What buyers say about 5 pin trailer connector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**20%
*“As advertised”*
**Quality-Overall**20%
*“Good product well made”*
**Size-Overall**12%
*“It fits securely”*
**Value For Money**8%
*“Reasonably priced”*
**Socket/Port/Plug**7%
*“seems like a decent plug for a very reasonable price”*
**Efficiency**6%
*“works as it should”*
**Ease Of Use**5%
*“It comes in handy”*
**Strength**4%
*“Solid Construction”*
**Connectivity-Overall**3%
*“Appearance and connectivity correct”*
**Assembly/Installation**3%
*“Easy install”*
### **What buyers complain about **
**Functionality-Overall**18%
*“Didnt work”*
**Size-Overall**14%
*“Didn't fit”*
**Advertised Vs Actual Product**7%
*“Nice adapter, lousy description”*
**Durability**7%
*“not durable”*
**Quality-Overall**7%
*“behind the scenes not very well made”*
**Socket/Port/Plug**7%
*“The pin/hole spacing on the 5-pin connector is incorrect”*
**Connectivity-Overall**6%
*“that don't have the seven pin connection”*
**Design-Overall**3%
*“Oyviny should have followed the same design as the vehicles manufacturer”*
**Compatibility-Overall**3%
*“Doesnt fit f150”*
**Water Resistance**3%
*“Poor water sealing on the 4 pin”*
### **Top return reasons **
**Size-Overall**36%
**Compatibility-Overall**25%
**Functionality-Overall**9%
**Connectivity-Overall**7%
**Defective Material/Parts**5%
**Socket/Port/Plug**5%
**Value For Money**3%
**Advertised Vs Actual Product**3%
**Add-Ons/Attachments**3%
**Quality-Overall**1%
## **Common questions**
- **Is 5 pin trailer connector profitable to sell on Amazon United States?**
- The niche generates $61K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +95.1%. Flapen's verdict: Skip it (49/100).
- **How competitive is the 5 pin trailer connector niche?**
- 8 brands and 14 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in 5 pin trailer connector?**
- Top complaints mined from reviews: Functionality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 2.0%.
- **When does demand for 5 pin trailer connector peak?**
- Demand peaks in Apr–May–Jul–Aug; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the 5 pin trailer connector niche?**
- Listings span $6.49–$24.36; the average listing price is $12.85 (sweet spot $15–$100). The average incumbent carries 451 reviews — the moat a new listing must climb.
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