GM Relay 2 Piece Set, GM part number 6048  13500119.  These are genuine GM OEM parts, not the cheap aftermarket stuff. The relay set has been thoroughly bench tested and inspected prior to being listed for sale.     Most relays will outlive your vehicle, however, when one fails you can count on us to deliver a certified product at a fraction of dealer replacement cost. 1 year warranty with this relay. Please contact us with any questions that you may have. We offer free shipping on this item.