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🛢️ Drive smarter, protect stronger – your engine’s secret weapon!
STP Synthetic Oil Treatment Extra Protection (300 ML) is a universal-fit engine additive designed to reduce wear, stabilize oil viscosity, combat deposits, and extend oil drain intervals. With a 15W-40 SAE grade and a 1-year manufacturer warranty, it enhances engine durability and performance, making it a must-have for proactive vehicle maintenance.





| ASIN | B07B8W9CTH |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #24,482 in Automotive ( See Top 100 in Automotive ) #160 in Oil & Fluid Additives |
| Brand Name | STP |
| Compatible with Vehicle Type | Car |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (253) |
| Global Trade Identification Number | 05020144215738 |
| Included Components | CAN |
| Item Type Name | ENGINE |
| Item Weight | 300 Grams |
| Liquid Volume | 300 Milliliters |
| Manufacturer | STP |
| Manufacturer Part Number | GST67300EN |
| Manufacturer Warranty Description | 1 year manufacturer |
| Model Number | GST67300EN |
| SAE J300 Viscosity Grade | 15W-40 |
| Size | 300ml |
| Unit Count | 300 Milliliters |
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