7 pin trailer wiring harness
Skip it49/100a small market ($360K/yr) — 7 pin trailer wiring harness doesn't clear our bar today.
Market/yr
$360K
Growth (1y)
+151.9%
Products
25
Brands
16
was 23 a year ago
Sellers
25
Price range
$16.09–$63.90
Returns
1.8%
Rating
4.6★
Skip it
Scored 49/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +151.9% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: May, Oct · busiest ÷ quietest = 2.5×
Competition
- CheeMuii33%
- Nilight14%
- Deluwire10%
- Gubrdfrsod10%
- RVGUARD6%
- LIMICAR6%
- Other (10 brands)21%
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them. 16 brands and 25 sellers compete here.
Brands
16 falling
was 23 a year ago
Sellers
25
Top 5 brand share
73%
Product shelf
All 25 tracked products in this niche.
CheeMuii 7 Way Trailer Wiring Harness Kit 8 FT Trailer Cord with 7 Pin Trailer Plug and Junction Box Kit Premium Light and Brake Wiring Wires for Trailer RV
CheeMuii
$24.804.6★924 reviews
CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers
CheeMuii
$29.104.6★1,413 reviews
Nilight Heavy Duty 7 Way Inline Trailer Plug 8 Feet Connector Cable 7Pin RV Round Extension Wiring Harness Weatherproof Junction Box for RV Towing Car
Nilight
$34.594.6★2,796 reviews
Deluwire 8 FT 7 Pin Trailer Plug Heavy Duty Trailer Wiring Harness 7 Way Trailer Cord with Double Prongs Connector for Trailers RVs Campers
Deluwire
$17.994.2★108 reviews
RVGUARD 7 Way Wiring Harness Kit 8 Foot Trailer Cord with 7 Gang Junction Box Include 12V Breakaway Switch and Plug Holder Trailer Connector Cable Wiring Harness with Junction Box
RVGUARD
$25.824.6★1,674 reviews
CheeMuii 7 Way Trailer Cord Heavy Duty 8 FT Trailer Wiring Harness Kit 7 Pin Trailer Plug Inline Wire Harness Cable for Trailers RVs Campers
CheeMuii
$19.724.4★588 reviews
PlugSaf 8FT 7 Way Trailer Plug Heavy Duty 8 FT 4/14+1/12+2/10 AWG 7 Pin Trailer Wiring Harness Cord for Trailers Campers Food Trucks Dining Trucks Caravans RVs and Other Towing Vehicles
PlugSaf
$16.094.2★139 reviews
Gubrdfrsod 6 Ft 7 Pin Trailer Wiring Harness With 7 Gang Junction Box Heavy Duty 7 Way Trailer Junction Box 7 Pole Waterproof for RV Trailers Campers 7 Pin Trailer Plug With Dust Cover- Pure Copper
Gubrdfrsod
$25.724.5★376 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality wiring kit”
“Easy install, easy instructions, and it works great overall”
“Great Value”
“as advertised”
“Works as it should”
“This is a convenient product to have”
“Fit is good”
“Good replacement plug”
“great instructions”
“Heavy duty”
What buyers complain about
“Dont match colors”
“terrible quality control”
“Junk plug”
“Small”
“it is not compatible”
“Nightmare install”
“Not what it appeared to be”
“broke right off”
“Did not work”
“Connectivity stucks bad”
Top return reasons
- Size-Overall26%
- Compatibility-Overall20%
- Functionality-Overall8%
- Socket/Port/Plug8%
- Defective Material/Parts6%
- Advertised Vs Actual Product5%
- Connectivity-Overall5%
- Value For Money4%
- Quality-Overall4%
- Color3%