Skip to Content

Universal Diagnostic Set | 29 Y-Cables (2 & 3 Pin) | 18-Pin Breakout Box

This complete diagnostic kit includes 29 Y-cables (2- and 3-pin) together with an 18-pin breakout box, covering the most commonly used connectors in passenger vehicles.


Safe and reliable signal measurement

The Y-cable (splitter cable) is installed between the sensor or actuator and the engine wiring harness connector, allowing the motor management sensor to remain fully operational during testing.

When connected to the 18-pin breakout box, measurements can be performed safely and accurately using a multimeter or oscilloscope.

All pin numbers correspond directly between the vehicle connector and the breakout box, ensuring fast and error-free diagnostics.

Non-intrusive diagnostics

  • No wire piercing required

  • No damage to connector contacts

  • Prevents insulation leakage and copper corrosion

  • Avoids fault codes caused by unplugged sensors

This enables professional, non-destructive testing while maintaining full system functionality.

£ 1,757.59 £ 1,757.59 (Tax excluded)

  • Connector brand
  • Merk
  • Storage Solution
Connector brand: Breakoutbox
Merk: Breakoutbox

Seo name: 29-Piece Automotive Y-Cable Diagnostic Set with 18-Pin Breakout Box for Passenger Cars

Looking for a connector?We're happy to help!

Let us do the work for you—simply fill out the form below and we’ll identify the right connector for your application.

We can identify and supply your connectormuch fasterif you provideclear photos.

Request a Connector