KFZ 12V Relais Tester 4/5 Pin Auto Stromkreisprüfwerkzeug LED Checker
This quick go / no‑go12V automotive relay tester checks the general health and switching performance of common 4‑pin and 5‑pin automotive relays. 🔌 Automotive 12V Relay Tester – 4/5 Pin Car Electrical Circuit Test Tool.