BMW part number 63 12 1 383 371 (63121383371) is the Headlight Left – V12 (850i/Ci/CSi), a lighting part catalogued for the E31 (850Ci). As of our last check (2026-10-08, bmwpartsdeal.com), BMW lists it as no longer available new (NLA). 1 repair guide below.
Not available new according to the status source (US checked). NLA can be market-specific, so try the other region below.
No sourced aftermarket equivalent recorded yet. We only list brand numbers that a brand catalog or vendor page explicitly cross-references to this BMW number.
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No interchange recorded. That doesn't prove there isn't one; it means we have no sourced match yet.
No forum workaround recorded yet. If you know a thread, the hunt team wants to hear about it.
No kit or reman service recorded yet.
No DIY route recorded yet.
Write-ups and videos from owners, forums and specialists on removing and fitting this part. Summaries are ours; follow the link for the full steps, photos and torque values, and credit goes to the original author.
If a Euro E31 headlight suddenly aims at the ground, one of the plastic adjuster bobbins inside has crumbled. Shows how the reflector is held on three rods and how to repair the adjuster instead of buying a new headlight.
Tools mentioned: Torx drivers, small screwdrivers
Euro-spec headlights.
Last listed $587.82 on bmwpartsdeal (not orderable).
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