Standard Ignition HID103 High Intensity Discharge (HID) Lighting Ballast
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Standard Ignition

Standard Ignition HID103 High Intensity Discharge (HID) Lighting Ballast

Brand Standard Ignition HID103
Contents Module
Terminal Gender Male
Terminal Type Blade
Fits BMW · 21 vehicles

HID lighting ballast. Provides the control module for high-intensity discharge lighting systems.

Blade terminals. Features a male 2-terminal connection for straightforward electrical hookup.

Cross-references Standard Ignition HID103, 631283731 and HDB103 for the same application. See all 4.

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HID Ballast for BMW HID Lighting

Standard Ignition HID103 is a high intensity discharge lighting ballast module for select BMW applications. It is built with a male blade terminal interface and 2-terminal configuration for direct electrical connection in the HID lighting system.

Compatible With 2001-2003 BMW 525i, 2001-2003 BMW 530i, 1997-2003 BMW 540i, 2000-2003 BMW M5, and 1997-2000 BMW 528i. Standard Ignition HID103 is a direct-fit electrical component for vehicles using HID exterior lighting.

Key Features

  • High Intensity Discharge (HID) lighting ballast module
  • Male terminal gender with 2 blade terminals
  • Electrical module for exterior lighting service
  • Cross-reference part numbers include 631283731 and HDB103
  • Standard Ignition HID103 part number for ordering and lookup

Detailed Description

This HID ballast regulates power delivery for the vehicle’s HID lighting system, helping maintain proper lamp operation in supported BMW models. The module format, male blade terminals, and 2-terminal layout make it a focused replacement for exterior lighting electrical service on BMW 525i, BMW 530i, BMW 540i, BMW M5, and BMW 528i applications listed above. Standard Ignition HID103 is also referenced by part number HID703 in interchange data.

Common Issues This Part May Address

  • HID headlight not turning on
  • Intermittent low-beam operation
  • Flickering HID lamp output
  • Ballast-related lighting fault codes
  • Uneven or unstable HID startup

Installation Notes and Tips

Verify the existing ballast connector style before installation. Confirm the vehicle’s HID lighting system matches the listed BMW fitment by year and model, and inspect related wiring, terminals, and lamp components for heat damage or corrosion during service. Use the vehicle’s original mounting location and electrical routing when replacing the ballast module.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical components, and HID103 is cataloged with OE-style interchange references for the same application. Confirm fitment against the vehicle’s HID system before installation.

Related reading

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003BMW525iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2003BMW530iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2003BMW540iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2003BMWM5N/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2002BMW525iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2002BMW530iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2002BMW540iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2002BMWM5N/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2001BMW525iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2001BMW530iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2001BMW540iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2001BMWM5N/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2000BMW528iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2000BMW540iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
2000BMWM5N/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
1999BMW528iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
1999BMW540iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
1998BMW528iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
1998BMW540iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
1997BMW528iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
1997BMW540iN/AAssured compatibility with High Intensity Discharge (HID) lighting ballast.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — HID103631283731HDB103HID703