CXTM

CXTM 7-Way Trailer Extension Cord 1 ft — Molded 7-Pin Wiring Harness, Weather‑Resistant Copper Conductors

High-performance automotive accessories made for confident daily results

$31.98

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium automotive accessories quality selected for Canada customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose NorthTrail Auto

CXTM 7-way trailer extension cord is a compact, weather-resistant 1-foot wiring harness that connects your tow vehicle to a trailer for reliable lighting and power transfer.

Whether you need a short, robust connection between a truck and a trailer or a replacement for a worn 7-pin cable, this CXTM 1-foot 7-way extension offers a molded plug, pure copper conductors, and a tough thermoplastic rubber jacket designed to withstand road wear and weather. It’s engineered to match industry-standard RV 7-pin connectors so it fits most trailers and towing vehicles without modification.

How does this 1-foot extension improve trailer hookups?

The short length removes excess slack and keeps connections tidy while maintaining full electrical continuity for lights, brakes, and auxiliary circuits. Its molded ends and color-coded conductors speed up installations and reduce wear that happens when cables drag or tangle.

  • Reduces cable drag and snagging behind vehicles
  • Molded plugs prevent moisture intrusion at the connection
  • Color-coded wires simplify matching to vehicle harness
  • Pure copper conductors for consistent signal and power

Will this cord withstand bad weather and road chemicals?

The CXTM cord is built with a thermoplastic rubber shell and upgraded insulation formulated to resist oil, chemicals, and abrasion. That makes it suitable for exposure to rain, road grime, and fuel vapors without losing electrical performance.

  • Thermoplastic jacket resists oil and abrasion
  • Sealed/molded plug reduces water entry at the connection
  • Insulation designed for temperature and chemical exposure

Is installation straightforward for DIYers and professionals?

Yes—this 7-prong extension arrives ready to use with a heavy-duty plug and an ergonomic handle. For rewiring or replacement jobs, the color-coded and stripped wire ends help ensure correct connections quickly and safely.

  • Ergonomic heavy-duty plug with easy-grip handle
  • Striped and color-coded wiring for fast identification
  • Compatible with standard 7-pin RV connectors—no adapters required

What warranty and durability assurances come with the cord?

CXTM backs this product with a 1-year warranty for manufacturing defects not caused by misuse or accidents. The cable’s molded construction and quality copper conductors aim to extend service life under normal towing conditions.

  • 1-year replacement warranty against non-user damage
  • Molded connections reduce breakage risks at stress points
  • Pure copper wires for long-term conductivity

Who is this for: This CXTM 1-foot 7-way trailer extension cord is ideal for RV owners, boaters, landscapers, and anyone who wants a short, dependable connection between a tow vehicle and trailer. It suits users replacing a failing plug, installing a snug hookup to prevent dragging, or keeping a backup cable in a toolbox. If you need a compact, weather-resistant, industry-standard 7-pin harness built for repeated plugging and unplugging, this cable is designed to meet that need.

FAQ

Q: Is this 7-way cord compatible with standard RV connectors?

A: Yes. It uses the industry-standard 7-pin configuration compatible with most RV and trailer 7-way sockets.

Q: Does the cable resist rain and road grime?

A: Yes. The thermoplastic rubber jacket and molded plug resist water, oil, and abrasion for typical road conditions.