# 43-Inch Trailer Wiring Harness Extension

Full listing title: 43-Inch Trailer Wiring Harness Extension Wide Compatibility, Sealed, 7-position to 4 ways Trailer Adapter, for Pickup Trucks

- SKU: DCD-10001497934
- Price: 28.44 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 11-21 days from order (leaves the warehouse within 4 business days)
- Estimated delivery if ordered today (2026-10-01): 2026-10-12 to 2026-10-22
- Returns: 30 days from delivery for unused items in original packaging; customer pays return shipping unless the item is damaged, defective or not as described; refund to the original payment method within 5 business days of receiving the return (https://suntekstore.com/returns/)
- Category: Garage & Ride (Vehicles & Parts > Vehicle Parts & Accessories)
- Condition: new; brand: SuntekStore
- Package size: 22 x 17 x 7 cm (8.7 x 6.7 x 2.8 in)
- Weight: 0.50 kg (1.10 lb)
- Material: PVC material
- In the box: Trailer Harness Extension Cable ×1
- Product Type: Trailer wiring harness extension
- Length: 43 inches
- Connector Type: US-type 7-position connector to 4-way connector
- Sheath: Black corrugated guarding sheath
- Wiring: uncovered multicolor wiring near the
- Auxiliary wire: White auxiliary wire with supplied connector connector

## Description

Product Identity: This 43-inch trailer wiring harness extension is a electrical adapter built to bridge different trailer and vehicle plug types for towing setups.
Core Function: This 7-position to 4 ways trailer wiring harness connects trailer lighting and electrical equipment to vehicles equipped with a factory US-types 7-position trailer socket.
Construction: Featuring a black corrugated guarding sheath and uncovered multicolor wiring near the ends, this trailer wiring adapter resists abrasion while remaining flexible for installation.
Key Components: This trailer wiring includes an inline 4 ways connection point and a white auxiliary wire with a supplied connector connector for added wiring flexibility and customization.
Intended Use: Designed as a practical trailer wiring extension, it works with pickup trucks, trucks, and towing setups to deliver reliable electrical connectivity for trailer accessories.

This 43-inch trailer wiring harness extension is a practical electrical adapter built to bridge different trailer and vehicle plug types for everyday towing setups. It serves as a reliable 7-position to 4 ways trailer wiring harness that connects trailer lighting and other electrical equipment to vehicles equipped with a factory US-types 7-position trailer socket, so you can hook up your trailer without modifying your car's existing wiring. Built with a rugged black corrugated guarding sheath, this trailer wiring adapter resists abrasion, road, and bending while remaining flexible enough to route along trailer areas, or under-vehicle paths. uncovered multicolor wiring near the makes identification and installation straightforward, so you can match circuits correctly with confidence. The harness includes an inline 4 ways connection point and a white auxiliary wire with a supplied connector connector, giving this trailer wiring extra versatility for custom setups, additional lighting, or other electrical accessories you may want to add to your trailer. Whether you drive a pickup truck, a full-size truck, or another towing-capable vehicle, this trailer wiring extension delivers a clean, solution for your towing electrical needs. It helps keep wiring organized and protected during regular use, making trailer hookups quicker and more dependable every time you tow.

Option: 4-pin 43-inch

## How to buy

Open https://suntekstore.com/buy/DCD-10001497934?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001497934/
- JSON: https://suntekstore.com/products/DCD-10001497934.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/37/37dba9c8e1408321064782a2da1c532f47766a34.jpg
- Store policies: https://suntekstore.com/llms.txt