Compatible with Tesla Model 3 and Model Y front suspension. Part number 104435800A. Includes 1 piece for Model Y. Replaces the front lower control arm lower fork rubber bushing elbow rubber sleeve elbow bushing as part of the front suspension kit. Durability Construction Front Upper and Lower Control Arms Suspension Kit is crafted from cast iron for strong, longlasting performance. Built for heavyduty use, it supports everyday driving while enhancing your vehicle's suspension for improved stability and durability. Safe and Durable Durable Front Lower Control Arm with Ball Joints Kit uses strength steel tubing and solid plate mounting brackets to deliver strength and durability in the critical front suspension components. Easy Installation Parts feature precision tolerances for easy installation on all components. The lower control arm includes steering alignment to ensure accurate setup and proper relationship with other suspension parts. Typical use scenarios Replacing worn or damaged front suspension components on Tesla Model 3 or Model Y to restore steering feel and ride stability. Upgrading to a heavyduty control arm setup for daily driving, highway use, or roughroad conditions to maintain handling and durability. Suspension service or maintenance where restoring alignment, stability, and stiffness of the front end is desired.