---
product_id: 54443575
title: "SLICK 50 623399750 Synthetic Engine Treatment, 750 ml"
brand: "slick 50"
price: "€ 9.23"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/54443575-slick-50-623399750-synthetic-engine-treatment-750-ml
store_origin: IE
region: Ireland
---

# 22 x 10.8 x 7.2 cm 760 g weight Synthetic Engine Treatment SLICK 50 623399750 Synthetic Engine Treatment, 750 ml

**Brand:** slick 50
**Price:** € 9.23
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate Your Engine Game with SLICK 50!

## Quick Answers

- **What is this?** SLICK 50 623399750 Synthetic Engine Treatment, 750 ml by slick 50
- **How much does it cost?** € 9.23 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/54443575-slick-50-623399750-synthetic-engine-treatment-750-ml)

## Best For

- slick 50 enthusiasts

## Why This Product

- Trusted slick 50 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Brand:** Join the ranks of satisfied drivers who trust SLICK 50.
- • **Easy Application:** Seamlessly integrates into your engine for hassle-free maintenance.
- • **Engine Longevity:** Extend the life of your vehicle with advanced synthetic technology.
- • **Enhanced Efficiency:** Boost fuel efficiency and reduce wear with every drop.
- • **Revitalize Your Ride:** Transform your engine's performance with SLICK 50!

## Overview

SLICK 50 623399750 Synthetic Engine Treatment is a high-performance solution designed to enhance engine efficiency and longevity. With a convenient 750 ml size, this product is perfect for those looking to optimize their vehicle's performance while ensuring easy application and trusted results.

## Description

Product Description               Getting the optimal performance out of your car can mean spending vast amounts of money at garages that do not always solve the problems. Sometimes simply cleaning and protecting your car’s various systems can have a dramatic effect on performance.This synthetic engine treatment from Slick 50 has been designed for vehicles that utilise synthetic motor oils. The unique formula extends the life of your engine for all new or old petrol and diesel engines; including vehicles with a turbo and catalytic converter.Slick 50 was established in 1978 and has continued to protect vital vehicle parts from friction & wear. From engine treatments to fuel system cleaners, Slick 50 products are formulated with superior chemistry to ensure they clean, protect and optimize performance of critical systems.                  Legal Disclaimer               U.K MAINLAND SHIPPING ONLY

## Features

- Great Product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SLICK 50 |
| Brand | Slick 50 |
| Model | 623399750 |
| Package Dimensions | 22 x 10.8 x 7.2 cm; 759.99 g |
| Item model number | 623399750 |
| Manufacturer part number | FER623399750 |
| Item Weight | 760 g |

## Images

![SLICK 50 623399750 Synthetic Engine Treatment, 750 ml - Image 1](https://m.media-amazon.com/images/I/81wHrhN9RDL.jpg)

## Frequently Bought Together

- SLICK 50 623399750 Synthetic Engine Treatment, 750 ml
- Liqui Moly 2770 - Engine Oil Additive

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ie/products/54443575-slick-50-623399750-synthetic-engine-treatment-750-ml](https://www.desertcart.ie/products/54443575-slick-50-623399750-synthetic-engine-treatment-750-ml)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-21*