

⚡ Ignite your engine’s potential—clean smarter, drive stronger!
The LM 5153 Pro-Line Fuel Injection Cleaner (500 ml) by Liqui Moly is a professional-grade additive designed to clean fuel injectors, intake valves, spark plugs, and combustion chambers. Suitable for all petrol engines, it prevents new deposits and restores engine efficiency with a simple tank addition. Highly rated with 4.6 stars, it’s trusted by vehicle enthusiasts to revive performance and ensure smoother starts even after long periods of inactivity.





| ASIN | B001CZM7TO |
| Best Sellers Rank | 8,642 in Automotive ( See Top 100 in Automotive ) 118 in Fuel Systems |
| Brand | Liqui Moly |
| Customer Reviews | 4.6 4.6 out of 5 stars (897) |
| Date First Available | 2 May 2012 |
| Item Weight | 404 g |
| Item model number | 5153 |
| Manufacturer | Liqui Moly GmbH |
| Manufacturer part number | 5153 |
| Model | Pro-Line Gasoline System Cleaner |
| Product Dimensions | 73.2 x 26.8 x 26.01 cm; 404 g |
G**M
It worked for me
Yamaha XTZ660 that had been sat for a year with fuel in tank. Wouldn’t start, when it did it would cut out. Outbthis into the tank and ran the engine for 3 nights go 10 mins and it cleared the blockage and the bike now starts and run, revs and ready for MOT. Great stuff it really helped.
M**R
Fuel Cleaner
Great choice. Can notice the difference
J**S
Much smoother run
I used to use the non-proline injector additives, only realized that that have more of lubricants effect than hard cleaning. After using the proline: 1) full tank of fuel + proline 2) run to half tank fuel, then top to full tank normally 3) complete the full tank of fuel I felt the engine wasn’t running smooth comparing to the standard injector additive, and I do feel the engine runs very hard at phase 1) and 2). Fuel economy wise has little change. Making sure do 1) and 2) when you are travelling long distances on highway, I did at least 150miles at 60-70 motorway After the proline is completely clean up from my fuel tank, I still feel the car runs much smoother than before. Without technically inspecting, I think there are some improvements. With the standard injector cleaner (none-proline), I get the reverse effect: with the additive the car runs smooth, without it runs very rough…. This makes me think the proline product is mainly focusing on cleaning the engine and removing carbon, where standard injector additives is used for lubricanting after hard cleaning with this product. Very expensive, but it seems to be worth it - once every 5000 miles.
J**J
Four Stars
It seems this product works. Probably will buy again one.
R**T
Best
Best cleaner on the market
S**R
Good product
Poured it in tank and filled full tank of petrol. 50 miles of driving in 4th gear @ 4k rpm. All sluggishness went away and the car feels smooth even after 2 months.
M**Y
50/50
Really not sure if it worked or not?
J**E
Well pleased
A must
C**N
Un altro ottimo prodotto della Liqui Moly. Prima di sostituire la pompa della benzina ho voluto provare questo prodotto per sbloccare il galleggiante, perchè non veniva segnalato il livello di benzina nel serbatoio. Incredibile ma vero, ho aggiunto tutto l'additivo nella mia Panda benzina/metano con serbatoio pieno di benzina a tre quarti e poco tempo dopo, girando a benzina per una decina di minuti circa, ho risolto il problema: il livello della benzina è tornato ad essere segnalato normalmente, la pompa è stata sbloccata e ho risparmiato i soldi della sostituzione. Gli altri benefici di aver usato questo prodotto li sto constatando nel tempo.
A**O
good quality and value for money, satisfied with the product sure recommended
B**A
Producto original y efectivo. El motor va más suave tras usarlo. Recomendado
S**N
fark ettimi bilmiyorum.85000 kmdeki corolla aracıma koydum.yakıt tüketimi fark etmedi.sesde fark etmedi.temizlik yaptı ise ne ala .
S**W
Ich benutze den LIQUI MOLY Pro-Line Benzin-System-Reiniger regelmäßig, und das Ergebnis ist top! Der Motor läuft ruhiger, zieht besser durch und der Verbrauch ist leicht gesunken. Sehr einfach anzuwenden und absolut empfehlenswert für jeden Benziner!
Trustpilot
4 days ago
3 weeks ago