---
product_id: 44907921
title: "STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP"
brand: "stp"
price: "£18.73"
currency: GBP
in_stock: true
reviews_count: 8
category: "Stp"
url: https://www.desertcart.co.uk/products/44907921-stp-direct-injection-fuel-injector-cleaner-advanced-synthetic-technology-fuel
store_origin: GB
region: Great Britain
---

# Compatible with all gasoline engines 2x cleaning agents vs premium Corrosion inhibitor & performance restorer STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP

**Brand:** stp
**Price:** £18.73
**Availability:** ✅ In Stock

## Summary

> ⛽ Clean fuel, smooth ride, zero regrets!

## Quick Answers

- **What is this?** STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP by stp
- **How much does it cost?** £18.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/44907921-stp-direct-injection-fuel-injector-cleaner-advanced-synthetic-technology-fuel)

## 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

- • **Corrosion Defense:** Protects your engine by inhibiting harmful corrosion buildup
- • **Fuel Efficiency Booster:** Removes deposits to optimize fuel intake and save gas
- • **Double the Cleaning Power:** 2x the cleaning agents for unmatched fuel system purity
- • **Routine Maintenance Essential:** Use every 4,000 miles or at every oil change for peak performance
- • **Universal Engine Compatibility:** Works seamlessly with turbo, direct inject, and hybrid engines

## Overview

STP Direct Injection Fuel Injector Cleaner delivers advanced synthetic technology with twice the cleaning agents of premium fuels, effectively dissolving hardened deposits on injectors. Compatible with all gasoline engines—including turbo, direct inject, and hybrid—it inhibits corrosion and restores engine performance, making it an essential maintenance product for every 4,000 miles or oil change.

## Description

Deep clean your entire fuel system with the exclusive formula in STP Complete Fuel System Cleaner. Advanced synthetic technology includes 2x the amount of cleaning agents versus the leading premium gasoline for efficient car care. A proprietary blend of PEA and PIBA detergents in this fuel additive removes harmful deposits and keeps your fuel intake system clean to save gas. This auto cleaner also helps inhibit corrosion and restore performance. Use this STP fuel system cleaner with every oil change or every 4,000 miles. This automotive cleaner is safe for any gasoline engine, including turbo, direct inject and hybrid engines.

Review: Additive for fuel - This stuff works. Turned off my check engine light.
Review: Extra miles for my old car - Best investment for old car.

## Features

- One 12 fl oz bottle of STP Complete Fuel System Cleaner for a variety of gasoline engines
- This car fuel treatment has 2x the amount of cleaning agents versus leading premium gasoline
- PEA and PIBA detergents get rid of deposits to keep your system clean and fuel efficient
- Fuel system cleaner helps inhibit corrosion and restores engine performance for convenient and versatile car products
- Use this complete STP fuel system cleaner at every oil change or every 4,000 miles
- Jet fuel creates a high-quality carrier for the active ingredients in this auto cleaner
- Fuel system cleaner that is compatible with all gasoline engines, including turbo, direct inject and hybrid engines

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002FYIS7Q |
| Best Sellers Rank | #53,462 in Automotive ( See Top 100 in Automotive ) #71 in Fuel System Cleaners |
| Brand Name | STP |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,033) |
| Global Trade Identification Number | 00071153783584, 10071153170398 |
| Included Components | STP Auto Performance Aid |
| Item Type Name | Auto Performance |
| Item Volume | 12 Fluid Ounces |
| Item Weight | 0.35 Kilograms |
| Manufacturer | STP |
| Number of Items | 1 |
| UPC | 071153783584 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** STP
- **Item Volume:** 12 Fluid Ounces
- **Item Weight:** 0.35 Kilograms
- **Number of Items:** 1
- **Unit Count:** 1.0 Count

## Images

![STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP - Image 1](https://m.media-amazon.com/images/I/61yAvBOG1cL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Additive for fuel
*by N***P on March 1, 2026*

This stuff works. Turned off my check engine light.

### ⭐⭐⭐⭐⭐ Extra miles for my old car
*by G***U on January 15, 2026*

Best investment for old car.

### ⭐⭐⭐⭐⭐ Works Well
*by M***T on June 21, 2025*

Good product. Worked well in my Direct Injection engine. Would recommend it.

## Frequently Bought Together

- STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP
- STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz
- STP Super Concentrated Fuel Injector Cleaner, Injector Cleaner Unclogs Dirty Fuel Injectors and Restores Lost Power, 12 Oz

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**Shop now:** [https://www.desertcart.co.uk/products/44907921-stp-direct-injection-fuel-injector-cleaner-advanced-synthetic-technology-fuel](https://www.desertcart.co.uk/products/44907921-stp-direct-injection-fuel-injector-cleaner-advanced-synthetic-technology-fuel)

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*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-22*