H&R Perf Springs BMW 3 Series E46 99-05 | (29484)H&R Perf Springs Part #: 29484 Overview H&R Performance Springs are engineered to enhance the handling and stance of your BMW 3 Series E46 (1999 2005). Designed for enthusiasts seeking improved ride quality, reduced body roll, and a more aggressive look, these springs help optimize your vehicles suspension dynamics. Crafted from high quality materials, they provide a durable and reliable upgrade that supports spirited driving and daily usability