Wires 21441094

This is a Headlamp Wiring Harness (often referred to as a headlamp socket or wiring pigtail) designed for the lighting systems of Volvo FMX trucks.

Product Specifications

Average Weight: ~ 0.14 kg

Compatibility: Specifically engineered for the Volvo FMX truck series.

Function: Electrical lighting distribution (Headlamp/Headlight).

SL: BOX 30

Key Information

The headlamp wiring harness serves as the critical electrical interface between the vehicle’s main lighting loom and the headlamp assembly itself. It ensures a stable transfer of current to the high/low beam bulbs and signaling lamps. Given its location in the bumper/front chassis area, this harness is constructed with moisture-resistant insulation to protect the wiring from road salt, water ingress, and engine bay heat.

Failure in this component often manifests as flickering headlights, intermittent signal operation, or specific dashboard warnings related to lighting circuit continuity. When replacing this unit, it is crucial to ensure that the connector pins are free of corrosion and that the locking mechanism provides a watertight seal, as high-resistance connections at this harness are a frequent cause of "ghost" electrical faults in the FMX lighting system.