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How to Replace the Headlight Bulb on a HD Sportster Iron Motorcycle

Model: (Various brands) Various
Part: Headlight bulb

In this video tutorial, you can see how to replace the headlight bulb on a HD Sportster Iron motorcycle. Required materials: H4 12V 65W bulb. The first step is to unscrew the ring around the headlight using a cross screwdriver. Once the ring is removed, you will have access to the glass and the block; from the back, you can remove the bulb. Next, disconnect the connector, remove the rubber, and then remove the spring holding the bulb in place, using a screwdriver if necessary. Once the spring is removed, you can pull out the bulb. Replace the old bulb with the new one and reassemble all parts in reverse order as shown in the video.

Updated on 25 May 2026 by ScegliAuto

Video tutorial

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by ScegliAuto

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