Porsche fog light headlight BULB 55w Halogen H11 (x2) Bulb 12V - 55W Halogen H11 (set of 2) Brand NEW part with full 1 year warranty. Porsche part# 999 631 144 91, check fit below. Recently made by OSRAM-SYLVANIA (OEM), not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Email us your VIN for any questions.