---
product_id: 127603705
title: "Gtechniq W4 Citrus Foam Shampoo and Degreaser for Cars 33.8 fl oz | Removes Road Grime and Enhances Shine, Non-Caustic Formula, Easy to Apply"
brand: "gtechniq"
price: "S$61"
currency: SGD
in_stock: true
reviews_count: 13
category: "Gtechniq"
url: https://www.desertcart.sg/products/127603705-gtechniq-w4-citrus-foam-shampoo-and-degreaser-for-cars-33
store_origin: SG
region: Singapore
---

# Non-caustic, gentle yet effective 100% biodegradable Powerful foam action Gtechniq W4 Citrus Foam Shampoo and Degreaser for Cars 33.8 fl oz | Removes Road Grime and Enhances Shine, Non-Caustic Formula, Easy to Apply

**Brand:** gtechniq
**Price:** S$61
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your car wash game with foam that works as hard as you do! 🚗

## Quick Answers

- **What is this?** Gtechniq W4 Citrus Foam Shampoo and Degreaser for Cars 33.8 fl oz | Removes Road Grime and Enhances Shine, Non-Caustic Formula, Easy to Apply by gtechniq
- **How much does it cost?** S$61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/127603705-gtechniq-w4-citrus-foam-shampoo-and-degreaser-for-cars-33)

## 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

- • **Gentle on your ride:** Non-caustic ingredients protect paintwork while delivering deep clean.
- • **Effortless application:** Spray, foam, rinse—car care made simple for busy pros.
- • **Enhances showroom shine:** Leaves your vehicle with a brilliant, head-turning gloss every time.
- • **Eco-friendly clean power:** 100% biodegradable formula keeps your car and planet shining.
- • **Foam that conquers grime:** Effortlessly lifts road dirt with rich, thick foam for a spotless finish.

## Overview

Gtechniq W4 Citrus Foam Shampoo and Degreaser is a 33.8 fl oz biodegradable, non-caustic car wash solution designed to remove tough road grime while enhancing your vehicle’s shine. Its easy-to-apply foaming formula ensures a deep clean without damaging paint, making it a top choice for professional-grade car care.

## Description

desertcart.com: Gtechniq W4 Citrus Foam Shampoo and Degreaser for Cars 33.8 fl oz | Removes Road Grime and Enhances Shine, Non-Caustic Formula, Easy to Apply : Automotive

Review: Great pre-wash - All gtechniq products work amazing! Just tried this and I love how it breaks down dirt and grime 👌 and the foaming was great!
Review: Amazing Products! - I had my SUV professionally ceramic coated with Gtechniq products and I can't say enough great things about it! All their products are amazing. It's all I use now and couldn't be happier. Love Gtechniq!

## Features

- Removes road grime easily
- Non-caustic formula
- 100% biodegradable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B00Q2RJ3E4 |
| Best Sellers Rank | #21,746 in Automotive ( See Top 100 in Automotive ) #195 in Cleaners |
| Customer Reviews | 4.7 4.7 out of 5 stars (942) |
| Date First Available  | April 14, 2015 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | W4 1 |
| Manufacturer  | Gtechniq |
| Material Feature  | Biodegradable Warning |
| Product Dimensions  | 3.35 x 3.35 x 11.22 inches; 2.2 Pounds |

## Product Details

- **Brand:** Gtechniq
- **Item Form:** Liquid
- **Material Feature:** Biodegradable
- **Scent:** Citrus
- **Specific Uses For Product:** Automotive Exterior

## Images

![Gtechniq W4 Citrus Foam Shampoo and Degreaser for Cars 33.8 fl oz | Removes Road Grime and Enhances Shine, Non-Caustic Formula, Easy to Apply - Image 1](https://m.media-amazon.com/images/I/61V5q1TNG9L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great pre-wash
*by M***N on September 25, 2025*

All gtechniq products work amazing! Just tried this and I love how it breaks down dirt and grime 👌 and the foaming was great!

### ⭐⭐⭐⭐⭐ Amazing Products!
*by A***R on January 17, 2026*

I had my SUV professionally ceramic coated with Gtechniq products and I can't say enough great things about it! All their products are amazing. It's all I use now and couldn't be happier. Love Gtechniq!

### ⭐⭐⭐⭐⭐ Great products, time tested results , consistently. Will always recommend gtechnia
*by S***R on March 22, 2025*

Their line of car wash items are great. I use it on both my cars. Products are good quality. Foams well and removes media effectively. Their shipping and packaging is on point. 25 G80 M3 MT 22 Etron sportback 95% of of my car wash supplies come from Gtecniq. Definitely recommend.

## 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.sg/products/127603705-gtechniq-w4-citrus-foam-shampoo-and-degreaser-for-cars-33](https://www.desertcart.sg/products/127603705-gtechniq-w4-citrus-foam-shampoo-and-degreaser-for-cars-33)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-18*