Delphi includes the necessary accessories for a complete job Delphi machines the ball studs to micron tolerances to guarantee durability and smooth joint operation Delphi tie rods are fatigue tested to avoid failure Protection applied to each part for optimum protection and enhanced aesthetics Delphi products purchased through, from, or on Amazon do not quality for Delphi’s standard LIMITED warranty. When purchased through, from, or on Amazon, any warranty on this product is offered by and is the sole responsibility of the seller identified on the shipment details of your order. Please review all warranties carefully and contact the identified seller for all warranty details and claims.