MEIRIYFA 4 Pin Trailer Tester Connector 4 Way Flat Circuit Trailer Light Plug Trailer Wiring Tester Car Accessories for Trucks, Boats, RVs -2Pcs

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,467 (2026-07-29 기준)

상품 특징

• 【4-Pin Trailer Tester】This 4-pin trailer tester connector is compatible with 4-pin small trailer light testers and circuit fault troubleshooters. The tester connector allows you to quickly and easily check whether your trailer wiring has been properly installed on the vehicle, avoiding safety issues or damage to electrical equipment caused by faulty plugs, thereby ensuring safety.
• 【4-Way Trailer Light Plug Tester】This 4-way trailer tester plug has an LED light for each electrical function. By reading the LED lights, you can identify which circuit is faulty, quickly locate trailer circuit problems, and check the normal functioning of the left and right turn signals and brake lights.
• 【4-Way Flat Circuit Trailer Tester】The trailer wiring circuit tester is made of high-quality plastic and copper, ensuring durability, rust resistance, and excellent conductivity. It features a rubber sleeve protective cover for dust and water resistance, protecting the terminals, and is designed to be wear-resistant, corrosion-resistant, and impact-resistant.
• 【Wide Range of Applications】This trailer wiring tester is suitable for most vehicles, including trucks, boats, trailers, RVs, and other tow vehicles. The trailer wiring tester adapter is compact in size and can be easily stored in a pocket, car door storage compartment, or toolbox for convenient portability.
• 【Usage】Features a plug-and-play design. Insert the 4-way trailer plug tester into the connector and operate the vehicle's turn signals and brakes. The red light indicates the tail light, the yellow light indicates the left turn signal, and the right light indicates the right turn signal. When the lights are on, it indicates that power is present.

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