Improved replacement for faulty stock VALEO b003809.2 LED driver.
More than 2000 items sold allover the world with no claims!
Consumes 1.5 times less current;
Does NOT heat up as stock;
Has same circuit protection elements unlike other home-brewed handmade boards;
Custom designed factory PCB;
Plug n Play - has the same socket, one design for inner/outer light;
No errors;
Worldwide warranty;
Compatible rear lights' partnumbers:
63 21 7 217 311 (63217217311),
63 21 7 217 312 (63217217312),
63 21 7 217 313 (63217217313),
63 21 7 217 314 (63217217314).