This is a KYB strut mount, part number SM9940. It is designed to provide reliable support for your vehicle's suspension system. A strut mount connects the strut assembly to the vehicle's body, playing a crucial role in absorbing road vibrations and noise. A worn strut mount can lead to a rougher ride, increased noise, and potential alignment issues. KYB is a trusted brand in suspension components, known for quality and durability. This strut mount is engineered to meet or exceed original equipment specifications, ensuring a proper fit and long-lasting performance. Replacing your strut mounts at the recommended service intervals can help maintain optimal handling, ride comfort, and safety for your vehicle.