Stp High Mileage Oil Treatment 15oz 6CT

STP High Mileage Oil Treatment + Stop Leak 15oz 6CT is formulated for vehicles with more than 75,000 miles and combines a high-viscosity oil treatment with seal-and-gasket conditioning. The formula contains the zinc anti-wear agent ZDDP and is designed to help reduce metal-to-metal friction, engine leaks, noise, and smoking.

Each wholesale case contains 6 individually sellable 15oz bottles for 90oz total product volume. One bottle treats approximately 4 to 5 quarts of engine oil and is intended for use at or between oil changes.

Key Features

• STP High Mileage Oil Treatment + Stop Leak
• Designed for vehicles with more than 75,000 miles
• 15oz bottle size
• 6 bottles per case
• 90oz total product volume per case
• Contains ZDDP zinc anti-wear agent
• High-viscosity formula
• Helps fight metal-to-metal friction
• Helps rejuvenate seals and gaskets
• Helps reduce engine leaks, noise, and smoking
• One bottle treats approximately 4 to 5 quarts of oil

Why You'll Love It

STP High Mileage Oil Treatment + Stop Leak is built around the specific needs of older engines. The high-viscosity formula adds an extra lubrication cushion between moving parts while the seal-conditioning component targets leaks and aging gasket performance.

For retailers, exact phrases such as STP High Mileage Oil Treatment, STP Stop Leak, 15oz oil additive, ZDDP oil treatment, 75,000-mile engine treatment, and high-mileage engine additive naturally strengthen product search relevance.

Usage & Safety

Add one 15oz bottle to approximately 4 to 5 quarts of engine oil at or between oil changes. Use according to the current package directions and do not exceed the vehicle manufacturer’s recommended oil capacity.

Check engine-oil level before and after adding treatment. Avoid skin and eye contact, keep away from children and pets, and store securely away from excessive heat and ignition sources.

Package Includes

• 6 STP High Mileage Oil Treatment + Stop Leak Bottles
• 15oz Per Bottle
• 90oz Total Product Volume Per Case

Product Specifications