The product is a pair of OEM Bose rear D pillar speakers for Cadillac Escalade, Yukon, and Tahoe models from 2003 to 2006. These speakers come with a 30-day manufacturer warranty and are designed for universal fitment. They are manufactured in Mexico and are not considered vintage parts. The unit quantity is 2, and they are not labeled as performance parts. Perfect for enhancing the audio experience in your vehicle, these Bose speakers offer quality sound and are a reliable choice for upgrading your car's interior.