Coyne Public Relations:
Quaker State® Enhanced Durability™ Synthetic Blend
Coyne Public Relations:
Quaker State® Ultimate Durability™ Full Synthetic
Coyne Public Relations:
Quaker State® Family of Motor Oils
Coyne Public Relations:
Quaker State® Advanced Durability™
Coyne Public Relations:
Quaker State® Higher Mileage Engine™