Control arms are typically the interface between the wheel-end assembly and the chassis, allowing for independent vertical travel of the wheel. TRW's control arms and links can help improve vehicle weight, fuel economy, emissions, energy savings, driving safety, ride, comfort and NVH (noise, vibration and harshness) characteristics. TRW's portfolio includes upper and lower control arms for both front and rear suspensions. TRW offers full service capabilities to support all passenger car and truck applications.