• Lights Dim Over Time, Replace In Pairs: Your lights are a pair, one is never turned on without the other. If one bulb burns out, the other isn't far behind.
• Easy To Replace: Sylvania Long Life miniature bulbs are easy to install and show instant results.
• Low Maintenance And High Durability: Designed for durability, greater safety, and lower maintenance by the leading supplier of automotive lighting.
• Longer Life Than Most Standard Bulbs: Long Life bulbs perform twice as long as any other standard miniature bulbs.
• The Sylvania Standard Of Quality: With 100+ years in business, Sylvania is the world leader in automotive lighting for Original Equipment Manufacturers (OEMs) and the aftermarket.

The SYLVANIA 921NA Long Life Mini Bulb makes a perfect direct replacement solution for your car or truck's interior or exterior lighting. These bulbs offer increased longevity, and have been engineered to withstand a sizeable amount of road shock and vibration. Thanks to their robust filament construction and proprietary gas mixture, the 921NA Long Life bulbs live longer, which means you save time and money buying fewer replacements. Trust Sylvania's OEM (Original Equipment Manufacturer) status to provide you with quality lighting that improves your car's safety and functionality. The 921NA bulb provides bright, crystal clear amber light and is easy to install. Legal for on road use. To ensure a correct fit for your vehicle, check the User Guide / Sylvania Bulb Replacement Guide. Sold in a package of two bulbs.