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Nilight

Nilight 7 Way to 4 Way Coiled Trailer Extension Wiring Harness 5FT

✅ In stock 📉 Price recently dropped
D
Grade
😐 Weak Deal
32.36/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$19.79
Listed $21.99
Save $2.20 10% OFF
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 28, 2026 3:57 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The current price sits right around what this item typically fetches.
  • 🏷️The listed retail price is trimmed by 10% at checkout.
  • 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 6.98/22
Market Standing 5.38/20
Deal Strength 10/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Amazon.com
🚚 Shipping Free Shipping

Product Details

✓Stretchable Trailer Adapter Wiring: This adapter converts 7 way blade vehicle end to 4 way flat trailer end, makes connection between vehicle socket and trailer plug, provides sufficient space and flexibles. Transfers the power from the vehicle to trailer.
✓Function: 7-pin blade type socket designed to be converted to the 4-pin flat socket. Works on most vehicle wiring component like turn signals, brakes,reverse light and auxiliary power.
✓Durable Construction: Heavy duty black plastic construction prevents rusting. Stretchable 18-gauge 7 way round to 4 way flat flexible coiled cable with 5ft full extension makes the wire does not drag but yet allows for the extra length needed for tight turns with a trailer. Soft PVC protects the harness for long lasting use. A rubber dust cover equips with 4-pin connector to protect your terminal from dust and water.
✓Easy to Install: Plug 7 blade into your existing 7-way receptacle and connect your existing 4-pin flat plug on your trailer to the other end of the 4-flat coiled cable. Easy installation, no splicing wire.
✓Package Include: 1 x 7 Way Blade to 4 Way Flat Coiled Trailer Wiring Harness 5Ft, 1 x User Manual. Perfect for most trailers, semitrailers, caravans, RV. Commonly used with tail lamp converters with 4-way flat trailer end connections.

⚙️ Specifications

Brand
Nilight
Connector Type
1
Cable Type
Trailer 7-Pin to 4-Pin
Compatible Devices
RVs, Trucks, Trailers
Compatible Phone Models
No Compatible Phone Models
Special Feature
Flexible and Versatile Coiled Design, Compatible with Various Vehicles and Tail Lamp Converters
Recommended Uses For Product
Towing applications, connecting trailers to vehicles
Color
7Pin to 4Pin Coiled Cable
Connector Gender
Male-to-Female
Number of Pins
7
Unit Count
5 Feet
D
$19.79
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