---
product_id: 253738170
title: "Emissions Reducer Petrol (400 ml), GST78400EN"
brand: "stp"
price: "819358₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/253738170-emissions-reducer-petrol-400-ml-gst78400en
store_origin: VN
region: Vietnam
---

# Cleans fuel system components deeply Cuts exhaust emissions by up to 30% Maintains engine efficiency for smoother rides Emissions Reducer Petrol (400 ml), GST78400EN

**Brand:** stp
**Price:** 819358₫
**Availability:** ✅ In Stock

## Summary

> ♻️ Drive cleaner, feel smarter — Emissions control that means business.

## Quick Answers

- **What is this?** Emissions Reducer Petrol (400 ml), GST78400EN by stp
- **How much does it cost?** 819358₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/253738170-emissions-reducer-petrol-400-ml-gst78400en)

## 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

- • **Fuel System Detox:** Powerful formula targets and cleans critical fuel system parts, preventing buildup and performance drops.
- • **Compact & Convenient:** 400 ml bottle designed for easy handling and precise dosing—perfect for busy professionals on the go.
- • **Engineered for Efficiency:** Keeps your engine running smoothly by maintaining optimal fuel combustion and system cleanliness.
- • **Trusted Brand Reliability:** From STP, a name synonymous with automotive care, ensuring quality and peace of mind.
- • **Breathe Cleaner, Drive Greener:** Significantly reduces harmful exhaust emissions for a cleaner environment and conscience.

## Overview

STP Emissions Reducer Petrol (400 ml) is a premium automotive additive designed to reduce exhaust emissions by up to 30%, clean vital fuel system components, and maintain engine efficiency. Its compact 400 ml bottle makes it easy to use, helping professionals keep their vehicles eco-friendly and performing at their best.

## Description

Emissions Reducer Petrol (400 ml), GST78400EN

## Features

- Reduces exhaust emissions
- Cleans components that affect emissions
- Keeps key fuel system components clean

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | STP |
| Brand | STP |
| Model | 78400EN |
| Product Dimensions | 4.5 x 9.9 x 22.8 cm; 380 g |
| Item model number | GST78400EN |
| Manufacturer Part Number | GST78400EN |
| Item Weight | 380 g |

## Images

![Emissions Reducer Petrol (400 ml), GST78400EN - Image 1](https://m.media-amazon.com/images/I/81u9hGjw1tL.jpg)

## Frequently Bought Together

- STP Emissions Reducer Petrol (400 ml), GST78400EN
- STP Petrol Injector Cleaner (200 Ml), GST53200EN
- STP Start-Stop Petrol Engine Cleaner Designed To Help Start-Stop Engines Run Better For Longer (200 Ml)

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**Shop now:** [https://www.desertcart.vn/products/253738170-emissions-reducer-petrol-400-ml-gst78400en](https://www.desertcart.vn/products/253738170-emissions-reducer-petrol-400-ml-gst78400en)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-12*