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🛠️ Keep your engine leak-free and running like new—because your ride deserves the best!
STP Engine Stop Leak (300ml) is a high-performance additive designed to rejuvenate seals and gaskets, stop minor oil leaks, and enhance oil viscosity. Trusted by thousands with a 4.2-star rating, it lubricates engine parts to reduce wear and maintain smooth operation, making it a must-have for proactive vehicle maintenance.
| ASIN | B004NLMH4Y |
| Best Sellers Rank | #1,600 in Automotive ( See Top 100 in Automotive ) #24 in Oil & Fluid Additives |
| Brand | STP |
| Customer Reviews | 4.2 4.2 out of 5 stars (750) |
| Date First Available | 20 February 2014 |
| Item Weight | 300 g |
| Item model number | GST63300EN |
| Manufacturer | Energizer Holdings |
| Manufacturer Part Number | E302006100 |
| Model | 603 |
| OEM Part Number | ST63300EN |
| Product Dimensions | 10 x 7 x 21.5 cm; 300 g |
| Viscosity | 5w_20 sae_grade |
A**9
Work good
Good 👍
J**A
Was good enough
Can't see the difference
M**A
Works great
Very good product ,stoped minor engine leak (2020 Ford edge)
P**L
Meh
Did not notice any difference.
R**N
This product works.it increase the viscosity of the engine oil.
It's a good product.
ل**ه
لم يعمل
J**M
Product Info and Label
I received the product but it is 300ml only.
A**R
It was open and leaked
Iteam was open and oil leaked
م**I
جودتها ممتازه شكراً للبائع شكراً للبائع على صدقه وسرعة التوصيل
C**N
Piccole perdite da guarnizioni, fermate completamente
N**R
Worked perfect on my diesel golf engine ! Stopped the leak and the smell
C**N
Purtroppo a me non a funzionato non è riuscito a tappare la falla.
R**X
Had a small leak under my van. Looked this up online and the reviews were good so I thought I would try it and I can tell you I'm glad I did. I put this in and went to work the next day where there were a few drops of oil there was nothing and hasn't leaked since. It's been 6 weeks now and still going strong
Trustpilot
1 month ago
1 week ago
2 months ago
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