ISC Suspension's Acura line of coilovers are available for the RSX, TL, and TSX. ISC offers both N1 and N1 Basic coilovers for these vehicles which provides 32 step rebound/compression adjustment with independent height and preload adjustments. The N1 coilovers differ from the N1 basic due to the inclusion of pillow ball camber plates where applicable.
All customer support, rebuilds and service work is done in house in their USA facility (New Hampshire). ISC Suspension also offers an industry leading 5 year warranty!