---
product_id: 6145566
title: "LUC10669"
brand: "lucas oil"
price: "€ 13.12"
currency: EUR
in_stock: true
reviews_count: 13
category: "Lucas Oil"
url: https://www.desertcart.at/products/6145566-luc10669
store_origin: AT
region: Austria
---

# 5.25 oz powerful fuel system cleaner Highly rated #8 Diesel Additive, 4.7⭐ from 596 reviews All-purpose, compatible with alloy steel LUC10669

**Brand:** lucas oil
**Price:** € 13.12
**Availability:** ✅ In Stock

## Summary

> ⛽ Clean Fuel, Clear Mind: Drive with Confidence and Style

## Quick Answers

- **What is this?** LUC10669 by lucas oil
- **How much does it cost?** € 13.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/6145566-luc10669)

## Best For

- lucas oil enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Potent:** 5.25-ounce bottle delivers concentrated cleaning power for multiple uses.
- • **Cruelty-Free Formula:** Eco-conscious cleaning without compromising on power or quality.
- • **Trusted Diesel Additive:** Ranked #8 in Diesel Additives, backed by thousands of satisfied users.
- • **Revive Your Engine Performance:** Effectively clears deposits to restore smooth running and eliminate check engine lights.
- • **Easy Application, Immediate Results:** Simple to use liquid formula that quickly improves fuel system health.

## Overview

Lucas Oil LUC10669 Deep Clean Fuel System Cleaner is a 5.25-ounce, all-purpose liquid formula designed to remove fuel system deposits, improve engine performance, and extinguish check engine lights. Ranked #8 in Diesel Additives and boasting a 4.7-star rating from 596 reviews, this cruelty-free cleaner is compatible with alloy steel components and trusted by professionals and enthusiasts alike.

## Description

Lucas Oil Deep Clean Fuel System Cleaner, 5.25 Ounce (10669)

Review: Solved My Check Engine Light - I had a check engine light on, and after using this cleaner, the problem went away. It was easy to use, and my vehicle has been running smoothly ever since. Based on my experience, I definitely recommend this product. It worked well for me and saved me from unnecessary repairs.
Review: Great - Work great PEA helps alot

## Features

- lucas oil luc10669

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006U5SAI8 |
| Best Sellers Rank | #2,956 in Automotive ( See Top 100 in Automotive ) #8 in Diesel Additives |
| Brand | Lucas Oil |
| Brand Name | Lucas Oil |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 596 Reviews |
| Global Trade Identification Number | 00049807106690 |
| Included Components | Deep Clean/24x1/ 5.25 Ounce |
| Item Form | Liquid |
| Item Type Name | Deep Clean/24x1/ 5.25 Ounce |
| Item Volume | 155 ml |
| Item Weight | 127 g |
| Manufacturer | Lucas Oil |
| Material Feature | Cruelty Free |
| Material Features | Cruelty Free |
| Model Number | 10669 |
| Number of Items | 1 |
| Part Number | 40669 |
| Scent | Unscented |
| Size | 1 Count (Pack of 1) |
| Special Features | All Purpose |
| Specific Uses For Product | All Purpose |
| Surface Recommendation | Alloy Steel |
| UPC | 049807406691 |
| Unit Count | 1 Count |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Brand:** Lucas Oil
- **Item Form:** Liquid
- **Material Feature:** Cruelty Free
- **Scent:** Unscented
- **Specific Uses For Product:** All Purpose

## Images

![LUC10669 - Image 1](https://m.media-amazon.com/images/I/71jaiMqWgkL.jpg)

## Questions & Answers

**Q: My car only has a ten gallon tank. Would it be safe to add the whole bottle?**
A: You can use the whole bottle, or make it go farther buy using half a bottle and two full tanks of gas

**Q: You add this to the fuel tank, yes??**
A: Yes. Add to a full tank of gas

**Q: Does it work in diesels?**
A: I would contact the company & ask them.  Here is the link to their contact information:  https://lucasoil.com/contact

**Q: Will this clean fuel injectors ?**
A: Works for me.
Chevy Malibu.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solved My Check Engine Light
*by H***A on July 3, 2026*

I had a check engine light on, and after using this cleaner, the problem went away. It was easy to use, and my vehicle has been running smoothly ever since. Based on my experience, I definitely recommend this product. It worked well for me and saved me from unnecessary repairs.

### ⭐⭐⭐⭐⭐ Great
*by O***Y on August 10, 2026*

Work great PEA helps alot

### ⭐⭐⭐⭐⭐ As advertised
*by C***. on August 10, 2026*

Great product from Lucas

## Frequently Bought Together

- Lucas Oil Deep Clean Fuel System Cleaner, 5.25 Ounce (10669)
- Lucas Oil 10003 Fuel Treatment - 1 Quart
- Lucas Oil 10977 High Mileage Fuel Treatment - 5.25 Ounce

---

## 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.at/products/6145566-luc10669](https://www.desertcart.at/products/6145566-luc10669)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-08-22*