BMW M3/M4 LCI LED Shadowline Headlights
“Snake Eye” Design | Adaptive LED | Right + Left Set (2025–2026)
This is the newest Life Cycle Impulse (LCI) headlight generation for the G80 M3, G82 M4, G22 4-Series, and G26 i4/Gran Coupe. Known by enthusiasts as the “Snake Eye” design, these units replace the previous Laserlight option with a high-output Adaptive LED system featuring striking vertical DRL (Daytime Running Light) signatures. BMW M3G80 M4 G82 G22 G26 LCI Headlight LED Shadow right+left
The Shadowline variant (Option Code 3MF) is the most aggressive version, featuring blacked-out internal housings and dark-tinted accents instead of the standard chrome/silver trim.
Technical Specifications
| Component | Detail |
| Model Fitment | M3 (G80/G81), M4 (G82/G83), 4-Series (G22/G23/G26) |
| LCI Generation | 2025–2026 Facelift Model |
| Technology | Matrix Adaptive LED (High-Beam Assistant Ready) |
| Shadowline Code | 3MF (Individual Lights Shadowline) |
| Left Part # | 63115B36FB7 (Set ref) / 5A3B313 (Unit ref) |
| Right Part # | 63115B36FB8 (Set ref) / 5A3B314 (Unit ref) |
| DRL Signature | Vertical “Arrow” or “Snake Eye” LED Modules |
Key Features & Design
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Shadowline Aesthetics: All internal “brow” elements and projector surrounds are finished in matte and gloss black. The “BMW LED” etching is anodized in dark grey/black for a monochromatic look.
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Matrix LED Technology: These headlights utilize a matrix of LEDs that can selectively dim certain areas of the high beam to avoid dazzling oncoming traffic while maintaining maximum illumination elsewhere.
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Sequential Indicators: The vertical DRL modules double as high-intensity amber turn signals, utilizing a modern pulse effect.
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Blue Accents: Unlike the pre-LCI Laserlights which had blue “X” elements, the LCI LEDs use subtle blue horizontal trim strips to denote the Adaptive capabilit
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