STP Ultra 5 in 1 Petrol System Cleaner 400ml

£11.53 (as of 10/09/2026 14:15 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

STP Ultra 5 in 1 Petrol System Cleaner 400ml is a concentrated petrol additive for drivers who want to clean and condition the fuel delivery system in one tank. It is described as helping restore power, protect engine parts, and support better fuel economy. For capless fuel tanks, a manufacturer supplied funnel should be used.

SKU: B00NC1GZ7G Category:

Quick Summary

STP Ultra 5 in 1 Petrol System Cleaner 400ml is a concentrated petrol system cleaner designed to clean and condition the fuel delivery system in one tank. It is described as helping restore power and performance, protect engine parts from wear and corrosion, and reduce petrol consumption and exhaust emissions.

Who It Is Best For

This is suited to drivers who want a petrol additive to help keep the fuel system cleaner and support smoother running. It may suit someone looking for a practical maintenance product rather than a more complex treatment, especially where the aim is to clear deposits and support fuel economy.

What To Know Before You Buy

Use it as a petrol system cleaner, not as a general purpose car cleaner. For capless fuel tanks, a manufacturer supplied funnel should be used to pour in the additive. Packaging may vary.

Pros: Concentrated formula that cleans and conditions the fuel delivery system in one tank.

Cons: You should check suitability for your vehicle and follow the pouring instructions carefully, especially for capless fuel tanks.

Common Buyer Questions

What does this product do?
It is a petrol system cleaner that cleans and conditions the fuel delivery system in one tank.

Does it help with engine performance?
It is described as helping restore power and performance by removing harmful deposits.

Can it help fuel economy?
It is described as reducing petrol consumption and supporting better fuel economy.

Is it suitable for capless fuel tanks?
Yes, but a manufacturer supplied funnel should be used to pour in the additive.

Will the packaging always look the same?
Packaging may vary.

Key Details

DetailWhat it means in use
Product typePetrol system cleaner
Size400ml
FormulaConcentrated cleaning formula
Main useCleans and conditions the entire fuel delivery system in one tank
Additional claimsDescribed as helping restore power, protect the engine, and reduce petrol consumption and exhaust emissions
Usage noteFor capless fuel tanks, use a manufacturer supplied funnel
PackagingPackaging may vary

Final Buying View

STP Ultra 5 in 1 Petrol System Cleaner 400ml is a straightforward choice if you want a concentrated petrol additive for cleaning and conditioning the fuel delivery system. It is also presented as helping with power, protection, fuel economy, and emissions. If that matches what you need, it is worth checking the fit for your vehicle and using the funnel guidance where needed.

Brand

STP

Manufacturer

STP

Binding

Automotive

Product Group

Automotive Parts and Accessories

Language
EAN

5020144800125

Part Number

GST76400EN

Model

GST76400EN

Color

Multicolour

Product Dimensions

2.36 x 1.18 x 5.91 inches

Item Weight

0.88 Pounds

Release Date

September 3, 2026

Size

400 ml (Pack of 1)

Number Of Items

1

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