🚗 Keep your high-mileage engine young, quiet, and leak-free—because your ride deserves the best!
STP High Mileage Oil Treatment + Stop Leak is a 15 fl oz engine additive formulated with a high-viscosity base and ZDDP anti-wear agent. Ideal for vehicles with over 75,000 miles, it rejuvenates seals and gaskets, stops leaks, reduces engine noise and smoking, and improves oil performance. Simply add it to your oil every change to extend engine life and maintain smooth, efficient operation.
| Viscosity | 50 sae_grade |
| Brand | STP |
| Vehicle Service Type | Car |
| UPC | 071153785953 |
| Automotive Fit Type | Universal Fit |
| Global Trade Identification Number | 00071153785953, 10071153184111 |
| Manufacturer | STP |
| Size | 15 OZ |
| Model | STP HiMi Oil Trt BTL 6/15fo US |
| Item Weight | 15.2 ounces |
| Product Dimensions | 7.22 x 3.65 x 1.85 inches |
| Item model number | 15604B |
| Is Discontinued By Manufacturer | No |
| Exterior | [[Not Applicable]] |
| Manufacturer Part Number | 18411 |
| Position | Outside |
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