Test every car every pin socket functions: open the left turn signal, the tester Yellow No. 1 indicator will light up if the LED is not lit, the line connection error or a bad line. This tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car.
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QSS 2MM Gold Plated Banana Plug Multimeter Test Lead Dual Banana Plug Wire Test Cable Lead for Electrical 100CM Red BlackQ.70002
Aliexpress UK
Ifor Williams equivelent part number: P0739T-13. 4m flexible connecting lead including tail. Curly cable is flexible and durable.
eBay
JX 1PCS BNC Male Plug to Dual Hook Clip Alligator Clip Banana Plug Test Lead for For oscilloscope/multimeter
Aliexpress UK
LED Trailer Light Kit12V / 24V - Wired. • Compatible with both 12V and 24V electrical systems for wide vehicle compatibility. • Wired connection for dependable, stable operation—no wireless issues. • Super bright LEDs.
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Car Stereo Speaker Box Terminal Round Spring Cup Connector Subwoofer Plug Speaker Terminal Cup Round Spring Cup Subwoofer Plug
Aliexpress UK
1 Trailer Plug Adapter. Connector material: Brass. Type: Plug. Input:12V (US).
eBay
1PCS BNC Male Plug To Dual Hook Clip Alligator Clip Banana Plug Test Lead For For Oscilloscope/Multimeter
Aliexpress UK
Brushless Dust Leaf Blower Vacuum, for Milwaukee M18 Battery 6Speeds Cordless UK. Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the tester.
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Canbus Box For Android Volkswagen Skoda Seat Golf 5/6/Polo/Passat/jetta/Tiguan/Touran DVD Car Player Raise VW-RZ-08 Wiring Cable
Aliexpress UK
Suitable for Radex models 2800, 2900, 5800, 6800. Pre-wired harness. Fitted with 7 pin plug for attaching to towing vehicle.
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Car Audio DVD Android 16PIN Power Cable Adapter With Canbus Box For Jeep Cherokee Compass Renegade Fiat Power Wiring Harness
Aliexpress UK
High quality, thick rubber seal. Fits over the wire behind the socket to help keep water out of the socket. If you are not sure this is the correct item for your car, you can send us VIN number of your vehicle, and we will check it for you!
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Nissan ISO Wiring Harness Adapter Car Radio Head Unit Audio 20 pin Connector Antenna Cable for Qashqai Versa Cube Sentra X-trail
Aliexpress UK
This lead has a 13 pin male plugs on both ends to go from the front of a trailer to the car. Suitable for all trailers with a female plug on the front of the trailer for example on Ifor Williams trailers where they normally have a socket attached to the front of the trailer.
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8 Pin Car Reversing Camera Video RCA 12V To 5V 6V Voltage Cable Adapter Wiring Connector For Honda New JAZZ City BRV Crider
Aliexpress UK