Understanding your SAAB 9-3 (YS3D) bulb sizes makes it easy to change the vehicle's appearance and brings instant performance or comfort benefits. Check out SAAB 9-3 (YS3D) light bulb list to see precisely what kind of lamp you need and how much it will cost you to replace an old bulb. SAAB 9-3 (YS3D) LED lights are the best and most energy-efficient lighting type, but they are also very pricey.