The 4160 series belongs to the "Bridge" family of Cobra alarms. It features a compact siren/control unit usually mounted in the engine bay. Unlike modern CAN-bus systems, this is an analog alarm, meaning every connection requires physical splicing into the vehicle's electrical loom. ⚡ Main Wiring Loom Breakdown
The primary harness typically consists of a multi-pin connector. While wire colours can occasionally vary by region, the standard Cobra 4160 pinout follows this logic: Power and Ground
Negative door trigger. Connect to the interior light switch circuit (ground when door opens). Exterior Signaling
Indicator/Turn signal outputs. These provide the flashes when arming or disarming.
