This Left LED Turn Signal Ballast Module is a direct replacement part for select BMW models, designed to restore the left indicator without programming.
If the left turn signal is dim, flickers, or fails to illuminate, this plug-and-play module offers a straightforward fix with no coding required.
-
12V DC operation for automotive LED turn signals
-
OE part number 631174665115
-
Left-side fit for BMW F52 models: 125i, 120i, 118i (2015–2018)
-
Plug-and-play installation with no programming or coding needed
-
Direct replacement for a worn ballast unit with matching connectors
-
No tools or diagnostics required for installation
Light specifications: 12V DC operation; LED signal ballast designed for standard BMW electrical systems.
Fit and compatibility: Left LED ballast module for BMW F52 variants from 2015–2018 (125i, 120i, 118i); OE reference 631174665115.
