5 Way Flat LED Indicator Trailer Tester for Turn Signal Tail & Reverse Lights
5 Way Flat LED Indicator Trailer Tester for Turn Signal Tail & Reverse Lights
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Delivery & Shipping
Delivery & Shipping
Shipping Time
🚚 Free Economy Shipping (3–7 business days)
⚡ Standard Shipping ($19.99) — Get your order in 3–5 business days!
International shipping: about 8-15 working days.
Orders require a standard processing time of up to 48 business hours before shipment.
Shipping Cost
We offer FREE SHIPPING on all of our products to customers in the Continental U.S.
For remote areas such as Alaska, Hawaii, Puerto Rico, or international customers such as those in Canada or Mexico, we will charge an additional shipping fee based on the weight of your purchase. If you need a price quotation, please contact us at service@toptuningboost.com
Tracking
Your tracking number will be sent in email immediately after we ship the order out. You may follow the link in the email to check the estimated arrival time of your order.
Usually ships from our US warehouse. If out of stock, items will be shipped from our international partners (delivery in 3–14 business days).
Refund & Returns
Refund & Returns
We hope you love what you've ordered! But just in case you're not 100% satisfied.
We've made the return process super easy. If for any reason you are unhappy with your order or should you wish to return or exchange a product then please contact us at service@toptuningboost.com at any time from Monday to Friday within 30 days after you received the item.
Description
Description
About this item
- 5 Way Trailer Tester: Using this 5 pin towing plug tester to confirm proper function of your vehicle?¡¥s trailer wiring harness. Excellent for diagnosing trailer light issues, lets you know where in the system there is a problem instead of guessing. It also acts as a standard 5-Pin male & female trailer connector to connect standard 5-pin trailer wire.
- No Tool Needed: Plug-n-play design, the 5 pin trailer plug tester is easy to use, just plug the tester into the 5 pin flat trailer connector on your tow vehicle and trailer to test taillights and turn signals for proper operation.
- Bright LED Indicators: This 5-way trailer circuit tester features a LED light for each electrical functions, turn on the lights and check, you can easily read the LEDs and find out which wiring has a problem.
- Durable Construction: 5 pin trailer socket tester is made from durable ABS plastic. Designed to be weather, corrosion, and impact resistant for years of reliable service. Tin-Plated copper terminals makes great conductivity; Female end tester comes with a rubber dust cover to protect the terminals when not in use.
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Compact Design: Small size trailer plug tester is convenient for storage, allows you store in your tool box, glove compartment or anywhere to be ready when you need it. You can leave it plugged in or store it conveniently in your glove box, door pocket, or tool box.

Product Details

Long Lasting Construction
This 5 way circuit tester is built to last. Tin-plated brass connector for great conductivity and maintains reliable performance.

LED indicators
Plug the light tester into your tow vehicle, and the LEDs will light up if the circuit wiring is functioning correctly for quick and easy results.

Waterproof Cover
5 pin trailer socket tester is made from durable ABS plastic. Designed to be weather, corrosion, and impact resistant for years of reliable service.

Versatile Tester
It fits 5 way flat plugs, so you can test your tail, right, and left light wiring all with one handy light tester.






