BMW 3 Series (E46, 1998–2006). The E46, including the beloved M3, a track-day mainstay. JRZ’s handbuilt dampers for the E46 come in multiple levels of adjustment, up to 3-way double-adjustable, and are custom-valved to your car and your goals. We are the official U.S. JRZ distributor, so you get expert spec, valving, and setup support with quick shipping.