with a soft close function on the door like Model X

Tesla rear seat protector / Protective mat

and this must first be addressed before any improvement from firewall flex would be noticed

Rather than just create a spherical replacement

Check Dryer

Sommardäck Kia e-Soul 18" - EcoContact 6 Q Tillbehör fälgar Model X with a soft close functionSummer tyres for Kia e Soul 18" from Continental, EcoContact 6 Q Optimise your Kia e Soul with Continental 18" summer tyres. The EcoContact 6 Q is designed with a focus on durability and efficiency for an environmentally friendly drive. These tyres offer outstanding grip and stability on the road, while the advanced tread design reduces rolling resistance and therefore fuel consumption. Experience a smooth and safe ride with these high quality summer