Genuine OEM Nissan Brake Booster, part number 472104KH2D. This essential component of the braking system uses vacuum assist to multiply the force applied to the brake pedal, significantly reducing the effort required by the driver to stop the vehicle. It is crucial for providing adequate and responsive braking power. Manufactured to precise specifications, it ensures consistent and reliable operation. Genuine Nissan parts are engineered for optimal performance and safety, guaranteeing effective braking.