S337
Headliner, Top:
(DeVille with YP7 or YP8) In the headliner harness, approximately 6 cm (2.36 in) from the left front header lamp breakout
(DeVille without YP7 or YP8) In the headliner harness, approximately 19 cm (7.48 in) from the left vanity mirror
(w/ YP7 or YP8) In the headliner harness, approximately 6 cm (2.36 in) from the left front header lamp harness breakout