HomeElectrical, Lighting and Body > Wire, Cable and Related ComponentsStandard Ignition LWH103 Headlight Wiring Harness
Part #: LWH103

Standard Ignition LWH103 Headlight Wiring Harness

5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Passat
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Headlight Wiring Harness Overview

Standard Ignition LWH103 is a headlight wiring harness built for electrical connection service on select Volkswagen applications. It uses a female connector with 7 connector positions and male terminals to support a secure interface in the vehicle lighting and body electrical system.

Fits 2001-2005 Volkswagen Passat, N/A. This part cross-references 3B0971671 and WHL103 for the same application.

Key Features

  • Headlight wiring harness for electrical, lighting, and body repair
  • Female connector design with 7 connector positions
  • Male terminal gender for proper mating connection
  • Direct-fit service part for select Volkswagen Passat models
  • Standard Ignition LWH103 replacement part number

Detailed Description

Standard Ignition LWH103 is a replacement headlight wiring harness used in the vehicle electrical system where a reliable connector interface is required. The 7-position female connector and male terminals are specified to match the original connection style on supported vehicles, helping maintain proper electrical continuity at the lighting circuit. For 2001-2005 Volkswagen Passat applications, LWH103 is listed for the instrument panel dimmer switch complete assembly, making it a relevant service part when diagnosing connector wear, terminal damage, or harness-related electrical faults.

Standard Ignition LWH103 is a practical choice when servicing a Volkswagen Passat with connector damage, intermittent lighting operation, or a failed harness connection at the dimmer switch assembly. The part number LWH103 is also useful when searching by OE-style replacement references for the same application.

What It Is Used For

  • Repairing damaged or corroded electrical connectors
  • Restoring intermittent headlight or dimmer switch operation
  • Replacing worn terminals that no longer hold a secure connection
  • Addressing lighting circuit faults caused by harness wear
  • Servicing the instrument panel dimmer switch complete assembly on select Volkswagen Passat models

Installation Notes and Tips

Verify connector gender, terminal orientation, and the 7-position layout before installation. Match the vehicle application carefully to the listed 2001-2005 Volkswagen Passat fitment and confirm the harness location against the original component. Inspect adjacent wiring, terminals, and connector locks for heat damage or corrosion before completing the repair.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical service parts. LWH103 is built to match the specified connector configuration for the listed application and support dependable replacement of the original harness connection.

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2005VolkswagenPassatN/AInstrument Panel Dimmer Switch Complete Assembly
2004VolkswagenPassatN/AInstrument Panel Dimmer Switch Complete Assembly
2003VolkswagenPassatN/AInstrument Panel Dimmer Switch Complete Assembly
2002VolkswagenPassatN/AInstrument Panel Dimmer Switch Complete Assembly
2001VolkswagenPassatN/AInstrument Panel Dimmer Switch Complete Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.