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4 Pin Trailer Plug Tester, 4 Way Flat Circuit Tester with LED Indicators
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 3:01 AM · 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 price is modestly below what this product ordinarily sells for.
- 🏷️The retail sticker price has been slashed by 80% — a steep markdown from the official listing.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
6.69/28
Recent Value
0/22
Market Standing
4.49/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
DECOR-PART
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Trailer Plug Tester Features】4 Pin Trailer Connector Mount Material: ABS,Copper. DC:6-24V.Light: TAIL, LT, RT. Scope: Trailer Connector,3 Plug+1 Socket.
✓【Quick Troubleshooting】Trailer 4 Pin Connector can Quickly Track Down Wiring Problems on the Trailer Side, Troubleshooting Right, Left, Turn and Brake Lights for Proper Function.
✓【Operating Method】Plug the 4 Pin Trailer Connector into the Vehicle and Operate the Vehicle's Turn Signals, Lights and Brakes. The Green Light Glows when there is Power.
✓【Durable Construction】Trailer Plug Tester is Designed to be Weather, Corrosion and Impact Resistant.
✓【Easy to Carry】Trailer Light Adapter is Small Enough to Fit Easily into a Glove Box, Pocket, Door Pocket or Tool Box.
⚙️ Specifications
Brand
WUSHIXAN
Color
Black
Min. Operating Voltage
6 volts_of_direct_current
Measurement Type
Voltmeter
UPC
783798121354
Manufacturer
WUSHIXAN
Item Weight
0.634 ounces
Package Dimensions
4.96 x 3.31 x 0.75 inches
Item model number
783798121354
Manufacturer Part Number
TM8020
ASIN
B0CFZWVBZB
