

🚗💨 Clean valves, cleaner conscience, and a smoother ride every time!
LIQUI MOLY Valve Clean is a premium 150 ml petrol additive designed to universally fit all petrol engines. It effectively cleans valves, injection systems, carburetors, and combustion chambers, enhancing engine performance while reducing fuel consumption and pollutant emissions. This biodegradable, plant-based formula also protects against corrosion and carburetor icing, ensuring longevity and reliability. Highly rated with over 3,900 reviews, it’s the go-to solution for maintaining a powerful, efficient, and eco-conscious engine.





| ASIN | B003U4RS1M |
| Best Sellers Rank | #1,627 in Automotive ( See Top 100 in Automotive ) #6 in Engine & Oil Fluid Additives #12 in Fuel System Cleaners |
| Brand | Liqui Moly |
| Brand Name | Liqui Moly |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.7 out of 5 stars 3,933 Reviews |
| Item Form | Liquid |
| Item Type Name | valve clean |
| Item Volume | 12.8 Cubic Inches |
| Item Weight | 136 Grams |
| Manufacturer | Liqui Moly |
| Material Feature | Compostable, biodegradable, Is food safe, Fragrance free, Plant based, etc. |
| Material Features | Compostable, biodegradable, Is food safe, Fragrance free, Plant based, etc. |
| Number of Items | 1 |
| Scent | Lavender |
| Specific Uses For Product | Dry Sanding |
| Surface Recommendation | Metal |
| Unit Count | 1.0 Count |
C**M
Valve cleaner. Excellent
It works great but you need to do it 3 times to get great results.
M**N
Cleaning in a bottle, no fuzz!
This is the only product you'll ever need for your injector and chamber cleaning. My MBZ gets it every 6 months, and it ensures like a rabbit. Try it. Value for money: Compared to the auto parts 5 dollar option, this one delivers Works well: No hesitation, immediate response and feedback at acceleration Cleaning ability: Keeps your engine running at perfect idle, only needs it 2X per year, priceless!!
M**D
Engine Maintenance Essential
Helps keep your engine's valves clean for optimal performance 🚗💨. Regular use can improve fuel efficiency and reduce emissions 🌱. Designed for petrol engines and easy to use as a fuel additive. From LIQUI MOLY, a reputable brand in automotive care. A small can that can make a big difference in engine health! 👍
A**R
This one works above all other brands like it
So we have all seen products that claim to do the same thing but we can never really notice a difference. But this brand and Lucas are the ONLY two I’ve found to do the same thing. This one work much better than Lucas brand does. I can hear and see a noticeable difference and improvement in my Beemers engine. It’s quieter, smoother, better gas mileage, more power and just an overall seemingly happier engine lol. After 3 bottles, and 3 two third tanks of gas. I noticed a difference after the first tank. I was told by the mechanic who did my valve cover gasket that there was a ton of carbon in my n54 beemer. Some products seem like mumbo jumbo but this stuff works so much that i ordered their engine flush product to do next.
R**R
Reputable, reasonably priced fuel additive to clean valves, with handy dispenser. Not all comes out.
Honest review of Liqui Moly 2001 Valve Clean - 150 ml , blue @ $7.49 at time of order. I recently acquired a 2002 Ford Taurus with the 3.0L V6 and DOHC. It only had about 131,000 miles on it, but I noticed it seemed like there would be some intermittent misses in the firing. Other than oil changes, I do not believe that this vehicle was mechanically well maintained. After some research and reading reviews of products, I opted to try some valve cleaner as one step in a treatment regimen. I will endeavor to update this review with results after giving it time to work. Likes: Amazon Prime shipping, returns and refunds within 30 days of receipt. Reputable product. The price point seemed reasonable, especially if it works as advertised (5.0 ounces, single treatment can). Comes with dispensing attachment for easier pouring into the tank. Dislikes: The design of the can and pouring mechanism left a small amount of product inside the can of valve cleaner. Even completely inverting the can it wouldn’t come out. Granted, it wasn’t a whole lot, but I paid for all of it, not for some left in the can that wouldn’t even shake out. Sorry if this sounds nitpicky, but it is also a problem for disposal afterwards as it has to sit out and evaporate or put it in the trash with flammable liquid inside. Meh: I have put several miles on since adding this to just over a quarter tank of fuel and have not noticed any improvements. I realize it might take a while longer perhaps. Hopefully this honest review helps someone decide about this product.
A**X
Noticeable Improvement in MPG and Performance
After 3 cans of this my engine is running much better at every RPM range. I run a tune and full bolt-on on my BMW so my engine gets a nice spirited drive in from time to time. This product is great for preventative maintenance as well as upkeep. You can easily add this to your gas tank each time before fill-up and after a few tanks you'll likely notice a difference.
D**E
Good
Excellent product
D**D
Clean and keep going
This product is very important to clearance of catalyst
Trustpilot
2 months ago
2 weeks ago