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Nilight 7 Way to 4 Way Coiled Trailer Extension Wiring Harness 5FT
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 8:36 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 42% — a steep markdown from the official listing.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 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
5.0 Feet
