






🛢️ Seal the deal on engine leaks before they seal your fate!
This 300 ml Engine Stop Leak additive from STP is a concentrated formula designed to prevent minor oil leaks in petrol and diesel engines. Compatible with all motor oils, it conditions engine seals without clogging filters or harming oxygen sensors and catalytic converters. Proudly made in the UK, it offers a reliable, sensor-safe solution to maintain engine integrity and performance.
| Manufacturer | STP |
| Brand | STP |
| Model | ST63300EN |
| Product Dimensions | 10 x 7 x 21.5 cm; 300 g |
| Item model number | GST63300EN |
| Manufacturer part number | E302006100 |
| OEM Part Number | ST63300EN |
| Item Weight | 300 g |
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