---
product_id: 52327554
title: "W4 Citrus Pre Wash Foam"
brand: "gtechniq"
price: "€ 35.76"
currency: EUR
in_stock: true
category: "Gtechniq"
url: https://www.desertcart.pt/products/52327554-w4-citrus-pre-wash-foam
store_origin: PT
region: Portugal
---

# 100% biodegradable & pH neutral citrus-powered degreaser 1L premium foam volume W4 Citrus Pre Wash Foam

**Brand:** gtechniq
**Price:** € 35.76
**Availability:** ✅ In Stock

## Summary

> 🧼 Elevate your car wash game with science-backed foam power!

## Quick Answers

- **What is this?** W4 Citrus Pre Wash Foam by gtechniq
- **How much does it cost?** € 35.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/52327554-w4-citrus-pre-wash-foam)

## Best For

- gtechniq enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Chic Formula:** Biodegradable, non-toxic, and gentle on paint & planet
- • **Nano-Tech Innovation:** World-leading molecular tech ensures unmatched cleaning power
- • **Effortless Dirt Lift-Off:** Thick foaming action loosens grime for a safer, quicker wash
- • **Scratch-Resistant Shield:** Lubricates dirt particles to minimize surface abrasion
- • **Trusted by Pros Globally:** Preferred by high-end vehicle owners in 50+ countries

## Overview

Gtechniq Auto W4 Snow Foam is a 1L biodegradable, citrus-infused pre-wash shampoo and degreaser that uses advanced nanotechnology to safely and effectively lift dirt and grime while protecting paintwork and coatings. Trusted worldwide for over 20 years, it delivers a professional-grade clean that’s eco-friendly and scratch-minimizing.

## Description

Gtechniq Auto W4 Snow Foam Car Shampoo and Degreaser For Cars, 1L | Removes Road Grime and Enhances Shine, Non-Caustic Formula, Easy to Apply : desertcart.co.uk: Automotive

## Features

- Causes serious eye damage.
- Causes serious eye irritation.
- Causes skin irritation.
- USE BEFORE CAR WASHING TO LOOSEN DIRT - apply to paint and let the thick foaming agents and degreaser lift off stubborn dirt and road grime to make car washing much safer, easier and quicker.
- BIODEGRADABLE, NON-TOXIC AND NON-ACIDIC – not only is the gentle yet effective formula harmless to the environment. It's also gentle on your paintwork and does not remove any sealants, ceramic coatings, wax or polish
- HELPS AVOID SCRATCHES ON YOUR PAINTWORK - the non-caustic formula combines an effective citrus degreaser with a strong foaming agent that lubricates the dirt particles to minimise surface abrasion.
- MADE BY THE WORLD LEADER IN MOLECULAR NANOTECHNOLOGY – founded in 2001 by a quantum physicist, Gtechniq products are unique and use innovative, advanced technology to achieve a level of performance that outclasses any others on the market
- 100% CUSTOMER SATISFACTION FROM UK BASED GLOBAL COMPANY – sold in 50 countries worldwide, Gtechniq has been the no 1 choice of high-end vehicles for over 20 years, and is passionate about the quality of its products and the stellar service it provides ​

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Q2RJ3E4 |
| ASIN  | B00Q2RJ3E4 |
| Best Sellers Rank | 2,594 in Automotive ( See Top 100 in Automotive ) 56 in Automotive Cleaners |
| Brand Name | Gtechniq |
| Contains Liquid Contents? | Yes |
| Country of Origin | United Kingdom |
| Country of origin  | United Kingdom |
| Customer Reviews | 4.5 4.5 out of 5 stars (716) |
| Customer reviews | 4.5 4.5 out of 5 stars (716) |
| Global Trade Identification Number | 05060147720617 |
| Guaranteed software updates until  | unknown |
| Is discontinued by manufacturer  | No |
| Item Form | Foam |
| Item Highlight | Removes Road Grime and Enhances Shine, Non-Caustic Formula, Easy to Apply |
| Item Type Name | Gtechniq Auto W4 Snow Foam Car Wash and Degreaser For Cars, 100% Biodegradable Non-Caustic Pre-Wash Snow Foam Cleaner, 1L |
| Item Volume | 1 Litres |
| Item Weight | 2.31 Pounds |
| Item model number  | W4 1 |
| Manufacturer | Gtechniq |
| Manufacturer  | Gtechniq |
| Material Features | Biodegradable |
| Model Number | W4 1 |
| Number of Items | 1 |
| Part Number | W4 1 |
| Product Dimensions  | 8.5 x 8.5 x 28.5 cm; 1.05 kg |
| Product Warranty | Product must be registered on Gtechniq website |
| Scent | Citrus |
| Size | 1 l (Pack of 1) |
| Special Features | Biodegradable, PH Neutral |
| Specific Uses For Product | Automotive Exterior |
| Surface Recommendation | Metal |
| Unit Count | 1000.0 millilitre |

## Product Details

- **Brand:** Gtechniq
- **Item form:** Foam
- **Item volume:** 1 Litres
- **Material feature:** Biodegradable
- **Number of items:** 1
- **Scent:** Citrus
- **Special feature:** Biodegradable, PH Neutral
- **Specific uses for product:** Automotive Exterior
- **Surface recommendation:** Metal
- **Unit count:** 1000.0 millilitre

## Images

![W4 Citrus Pre Wash Foam - Image 1](https://m.media-amazon.com/images/I/51HO7pQZOsL.jpg)

## Available Options

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

## Questions & Answers

**Q: Who are Gtechniq and what do they specialise in?**
A: Gtechniq is a science-led surface protection brand that creates advanced coatings and car care products, specialising in ceramic and protective technologies for vehicles, boats and other surfaces.

**Q: How do Gtechniq ceramic coatings work?**
A: Gtechniq ceramic coatings chemically bond to your surface at a nano level, creating a hard, protective layer that resists UV, chemicals and contaminants while making maintenance easier.

**Q: What makes Gtechniq different from waxes or sealants?**
A: Unlike waxes or polymer sealants, Gtechniq coatings form a semi-permanent, chemically bonded layer that offers better durability, protection and gloss retention.

**Q: Do Gtechniq coatings need specialist application?**
A: Some Gtechniq products are DIY-friendly, but professional application through an accredited detailer is recommended for best results, especially for long-term coatings.

## Frequently Bought Together

- Gtechniq - W4 Citrus Foam - High Content Foaming Agent, Removes Dirt and Road Grime, Non-Caustic Formula, Maximum Gloss Retention Snow Foam (1 Liter)
- Gtechniq W6 Iron and General Fallout Remover for Cars, Brake Dust Degreaser and Cleaner for Wheels, Rims and Paintwork, Safe on Coatings, 500ml
- Gtechniq - W1 GWash - High Foam Content, Maximum Gloss Retention, Tough On Dirt and Grime, High Slickness Lubrication - Breaks Down Residue, Works Great in Foam Cannons (500 milliliters)

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**Shop now:** [https://www.desertcart.pt/products/52327554-w4-citrus-pre-wash-foam](https://www.desertcart.pt/products/52327554-w4-citrus-pre-wash-foam)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-11-14*