Silver star blue bulbs that light up amber-signals

sooo im looking for a yes these work with our 3157's up front or not

http://www.sylvaniaperformanceshop.com/ord...C=1118200312246

3157A/4157AST High Performance Signal Lighting Twin Pack

SilverStar® High Performance Signal Lighting double filament wedge base. Gives you crisp, clean styling of clear lens signal designs and produces 100% street legal amber light when lit. SilverStar® Signal Lighting features the latest breakthrough in European Diadem™ interference coating technology to produce a signal lamp that is irredescent blue when unlit and legal amber when lit. Due to the high temperature base, this product can be used in the 4157A DRL Application.

Thank you

http://www.sylvania.com/auto/sssignal.htm