---
product_id: 259927654
title: "Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml)"
brand: "stp"
price: "€ 41.45"
currency: EUR
in_stock: true
reviews_count: 7
url: https://www.desertcart.ie/products/259927654-stp-18030-super-concentrated-fuel-injector-cleaner-12oz-354ml
store_origin: IE
region: Ireland
---

# Treats up to 105L fuel Use every 6500 km/oil change Dissolves carbon & varnish Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml)

**Brand:** stp
**Price:** € 41.45
**Availability:** ✅ In Stock

## Summary

> ⛽ Clean Fuel, Clear Advantage: Power Up Your Drive!

## Quick Answers

- **What is this?** Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml) by stp
- **How much does it cost?** € 41.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/259927654-stp-18030-super-concentrated-fuel-injector-cleaner-12oz-354ml)

## Best For

- stp enthusiasts

## Why This Product

- Trusted stp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Maximize Engine Efficiency:** Restores lost power by clearing fuel injector deposits for smoother acceleration.
- • **Precision Treatment Volume:** One 12oz bottle treats up to 105 liters (28 gallons) of gasoline—optimize every fill-up.
- • **Ultimate Fuel System Detox:** Concentrated detergents break down harmful carbon, gum, and varnish buildup.
- • **Routine Maintenance Essential:** Designed for use every oil change or after 6500 km to maintain peak performance.
- • **Universal Gasoline Compatibility:** Safe for all gasoline engines, ensuring worry-free, consistent cleaning.

## Overview

STP 18030 Super Concentrated Fuel Injector Cleaner is a premium 354ml formula designed to dissolve carbon, gum, and varnish deposits in gasoline engines. Treating up to 105 liters of fuel per bottle, it restores engine power and smoothness when used every oil change or 6500 km. Compatible with all gasoline engines, this jet-fuel-based cleaner ensures your vehicle runs cleaner and more efficiently.

## Description

Stp super concentrated fuel injector cleaner. Stp super concentrated fuel injector cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum, and varnish deposits on fuel injectors. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. This product is made with jet fuel, a high-quality carrier of active ingredients. Benefits. Save gas by cleaning dirty fuel injectors. Restore performance. Remove deposits. Usage frequency: use every oil change or 4,000 miles. Treat rate. 5. 25 fl. Oz. Bottle treats up to 21 gallons of gasoline. 12 fl. Oz. Bottle treats up to 28 gallons of gasoline.

Review: hardly felt any difference - It didn't make any difference. Fuel economy is the same and didn't observe any difference in acceleration
Review: not good - nothing

## Features

- High quality carrier of active ingredients
- Use at every oil change or after 6500 kms and 1 bottle treats 105 litres of fuel
- Restores lost power and removes deposits
- Stp super concentrated fuel injector cleaner is safe for any gasoline
- Stp super concentrated fuel injector cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum, and varnish deposits on fuel injectors. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. This product is made with jet fuel, carrier of active ingredients

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0009PCPOA |
| ASIN  | B0009PCPOA |
| Brand | STP |
| Customer Reviews | 4.5 4.5 out of 5 stars (569) |
| Customer reviews | 4.5 4.5 out of 5 stars (569) |
| Date First Available | 7 August 2012 |
| Is Discontinued By Manufacturer  | Yes |
| Item model number  | 18030G |
| Manufacturer  | STP |
| Product Dimensions  | 20.19 x 9.7 x 4.29 cm; 340.19 g |
| Product Name | FUEL ADDITIVES |
| Units | 354 Milliliters |

## Images

![Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml) - Image 1](https://m.media-amazon.com/images/I/61rTgidoVyL.jpg)
![Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml) - Image 2](https://m.media-amazon.com/images/I/71YX8ifqrZL.jpg)
![Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml) - Image 3](https://m.media-amazon.com/images/I/71TcXWzC3SL.jpg)
![Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml) - Image 4](https://m.media-amazon.com/images/I/71RoetVvopL.jpg)
![Stp 18030 Super Concentrated Fuel Injector Cleaner 12Oz (354ml) - Image 5](https://m.media-amazon.com/images/I/71z3jde4zVL.jpg)

## Questions & Answers

**Q: Can I use to much STP fuel injector cleaner?**
A: Thank you for submitting your question! We recommend adding an entire 5.25 ounce bottle of the STP Super Concentrated Fuel Injector Cleaner to a full tank of gas. One 5.25 ounce bottle should be sufficient for treating 21 gallons of fuel. We do not recommend adding more than one bottle of STP Super Concentrated Fuel Injector Cleaner per tank of gasoline.. For any further information please reach out to us on 800-776-1530 or autohelpline@energizer.com to assist you better. STP Consumer Services. Thank you!

**Q: Can i use in combination with other stp products,like 5 in 1 stp??**
A: Thank you for submitting your question, Yes, you can mix two STP products at the same time. For any further information please reach out to us on 800-776-1530 or email us on autohelpline@energizer.com to assist you better. STP Consumer Services

**Q: Can this be used in the tank of a motorcycle?**
A: Thank you for submitting your question, No, this is not for use in motorcycles. We have not tested in motorcycles and cannot advise to use. For any further information please reach out to us on 800-776-1530 or autohelpline@energizer.com to assist you better. STP Consumer Services. Thank you!

**Q: Can i use this with Diesel ?**
A: Thank you for submitting your question! No. We recommend using STP Super Concentrated Diesel Fuel Injector Treatment for diesel engines. For any further information please reach out to us at 1-800-383-7323 or email us at autohelpline@energizer.com to assist you better. STP Consumer Services

## Customer Reviews

### ⭐⭐⭐ hardly felt any difference
*by A***R on 19 April 2022*

It didn't make any difference. Fuel economy is the same and didn't observe any difference in acceleration

### ⭐ not good
*by S***D on 30 March 2025*

nothing

### ⭐⭐⭐⭐⭐ Review
*by T***X on 20 December 2024*

I recently tried the STP Super Concentrated Fuel Injector Cleaner, and I was quite impressed with its performance. After using it, I observed a noticeable improvement in my vehicle's gas mileage, which suggests that it helped optimize the fuel system. The cleaning solution effectively removed carbon deposits and buildup in the injectors, resulting in smoother engine operation and better fuel efficiency. Overall, I would recommend this product to anyone looking to enhance their vehicle's performance and economy.

## Frequently Bought Together

- STP Super Concentrated Fuel Injector Cleaner, Injector Cleaner Unclogs Dirty Fuel Injectors and Restores Lost Power, 12 Oz
- STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz
- STP Complete Fuel System Cleaner, Fuel Cleaner Deep Cleans Entire Fuel System, 5.25 Oz, Multicoloured, 1 Count (Pack of 1)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-05*