SYLVANIA 4057 Long Life Miniature Bulb, (Contains 2 Bulbs) See Sylvanias Application Guide in the Technical Details below to confirm compatibility Specifically designed to withstand road vibration and provide longer life than traditional bulbs Filament and gas mixture have been engineered for improved longevity Meets industry regulations for performance, while bettering life expectancy Produced by a trusted OEM automotive lighting manufacturer Contains 2 bulbs