Technical details • EFI Electronic Injector Training Kit D-Jetronic or L-Jetronic consists of the following components - Ignition start switch panel - Ignition start switch panel - Fuse Box Unit panel, Starter System panel - Air Temperature Sensor panel, Map Sensor panel - Throttle Valve & Rotary Idle Speed Control Valve panel - Engine Mixture Preparation panel - Idle Control Valve (Solenoid) panel - Spark Plugs Unit 4 Pole - Ignition Distributor Panel, Magnetic Ignition System - High voltage wiring harness for connecting high voltage circuits in the ignition system etc.