Product details
STP Ultra 5-in-1 Petrol System Cleaner 400ml – Boost Your Engine’s Mojo and Save on Fuel
Fancy giving your petrol engine a bit of a nudge without all the hassle? The STP Ultra 5-in-1 Petrol System Cleaner in a handy 400ml bottle might just be what you need. It’s a powerful, all-in-one formula that sorts out your entire fuel delivery system in one go—no need to juggle multiple products. Whether your motor’s lost some of its zip or you’re just keen to keep things running like clockwork, this cleaner gets stuck into those annoying deposits that build up over time and drag your engine down.
Why bother with a fuel system cleaner?
Over time, your engine’s fuel system can get clogged up with all sorts of gunk—think varnish, carbon deposits, and other grim bits that sap performance and guzzle more fuel. Using this STP cleaner helps shift those nasties, letting your engine breathe easier, run smoother, and even sip fuel more efficiently. And let’s be honest, with fuel prices where they are, every little saving counts.
What’s in it for your engine?
This isn’t just about giving your engine a quick scrub. The formula also helps protect the inner workings by cutting down friction, which means less wear and tear and fewer headaches down the line. In other words, it’s like giving your car a bit of TLC every time you fill up, keeping it healthier for longer and steering you clear of costly repairs.
Simple to use, no mess
All you need to do is chuck the whole 400ml bottle into a full tank of petrol. Got a capless fuel tank? No worries—just use the manufacturer’s funnel that comes with it to avoid any spills. Bob’s your uncle. One bottle is enough for anywhere between 40 and 60 litres of petrol, so it fits most cars nicely.
- Powerful, concentrated cleaner treats your entire fuel system in one go
- Shifts stubborn deposits to bring back engine performance
- Reduces friction, protecting engine parts from wear and corrosion
- Improves fuel economy and cuts down exhaust emissions for a cleaner run
- Compatible with capless fuel tanks when used with the proper funnel
- Compact 400ml bottle—easy to store and use
- Made right here in the UK by STP, a trusted name in automotive care
So, if your car’s feeling a bit sluggish or you just want to keep it in cracking condition, this cleaner is a clever little helper. It quietly gets on with the job behind the scenes—no faff, no fuss—just a cleaner, healthier engine running smoother and longer. Next time you’re filling up, give it a whirl—your engine will be chuffed you did.





