---
product_id: 53376882
title: "Pro-Line Diesel Particulate Filter Protection | 1 L | NFZ diesel additive | SKU: 5123"
brand: "liqui moly"
price: "€ 85.16"
currency: EUR
in_stock: true
reviews_count: 10
category: "Liqui Moly"
url: https://www.desertcart.nl/products/53376882-pro-line-diesel-particulate-filter-protection-1-l-nfz-diesel
store_origin: NL
region: Netherlands
---

# 1L treats 300L diesel Use every 2,000 km Extends DPF service life Pro-Line Diesel Particulate Filter Protection | 1 L | NFZ diesel additive | SKU: 5123

**Brand:** liqui moly
**Price:** € 85.16
**Availability:** ✅ In Stock

## Summary

> 🛡️ Protect your diesel engine like a pro—because your ride deserves the best!

## Quick Answers

- **What is this?** Pro-Line Diesel Particulate Filter Protection | 1 L | NFZ diesel additive | SKU: 5123 by liqui moly
- **How much does it cost?** € 85.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/53376882-pro-line-diesel-particulate-filter-protection-1-l-nfz-diesel)

## Best For

- liqui moly enthusiasts

## Why This Product

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

## Key Features

- • **Precision Compatibility:** Designed for diesel vehicles with particulate filters—excluding those with electronic additive tanks like Citroen and Peugeot.
- • **Trusted by Professionals:** Top-rated with 4.6 stars from nearly 800 reviews—join the savvy drivers who never compromise on DPF care.
- • **Optimal Dosage Efficiency:** 1-liter container treats up to 300 liters of diesel fuel, delivering long-lasting protection without waste.
- • **Effortless Maintenance Routine:** Simply add before every fuel fill-up after 2,000 km to keep your engine running clean and efficient.
- • **Maximize Diesel Filter Longevity:** Highly effective additive reduces particulate build-up, extending your DPF’s lifespan.

## Overview

LIQUI MOLY Pro-Line Diesel Particulate Filter Protection is a premium 1-liter additive designed to reduce particulate build-up in diesel particle filters, significantly extending their service life. Suitable for most diesel vehicles without electronic additive tanks, it should be added every 2,000 km before refueling. Each bottle treats up to 300 liters of diesel, ensuring efficient and reliable filter maintenance trusted by thousands of drivers worldwide.

## Description

Buy LIQUI MOLY Pro-Line Diesel Particulate Filter Protection | 1 L | NFZ diesel additive | SKU: 5123 at desertcart UK. Free delivery on eligible orders.

Review: Liqui moly DPF additive - Best product for DPF care, I'll recommend 👌
Review: Recommend - So good I bought it again. Try it. It works

## Features

- May be fatal if swallowed and enters airways.
- Repeated exposure may cause skin dryness or cracking.
- Highly effective additive that reduces the build-up of particulates and thus increases the service life of the diesel particle filter.
- Suitable for diesel vehicles with diesel particle filters, provided these have not already been equipped with an electronically controlled additive tank system for filter regeneration (as used by Citroen and Peugeot, for example).
- Add the diesel particle filter protector to the fuel immediately before filling up after every 2,000 km. The container (1 L) is sufficient for 300 litres of diesel fuel.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BKIW6YY |
| Best Sellers Rank | 7,012 in Automotive ( See Top 100 in Automotive ) 102 in Fuel Systems |
| Brand | Liqui Moly |
| Customer Reviews | 4.6 4.6 out of 5 stars (798) |
| Date First Available | 25 Nov. 2013 |
| Item Weight | 920 g |
| Item model number | 5123 |
| Manufacturer | Liqui Moly |
| Manufacturer part number | 5123 |
| Product Dimensions | 8.1 x 8.1 x 24.3 cm; 920 g |

## Product Details

- **Brand:** Liqui Moly
- **Item weight:** 0.92 Kilograms
- **Outer material:** Plastic
- **Product grade:** new
- **Vehicle service type:** Passenger Car

## Images

![Pro-Line Diesel Particulate Filter Protection | 1 L | NFZ diesel additive | SKU: 5123 - Image 1](https://m.media-amazon.com/images/I/71SM6f2tHwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Liqui moly DPF additive
*by A***X on 1 February 2026*

Best product for DPF care, I'll recommend 👌

### ⭐⭐⭐⭐⭐ Recommend
*by S***N on 23 November 2025*

So good I bought it again. Try it. It works

### ⭐⭐⭐⭐⭐ Amazin product!
*by A***L on 17 December 2024*

I have been trying MANY products for over a year. "LIQUI MOLY Pro-Line Diesel Particulate Filter Protection" started to work from the first dose, and after the DPF light does not come on. The mileage also improved. I am now topping it every three months. Fingers crossed.

## Frequently Bought Together

- LIQUI MOLY Pro-Line Diesel Particulate Filter Protection | 1 L | NFZ diesel additive | SKU: 5123
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- Liqui Moly 5156 Pro-Line Diesel System Cleaner 500ml

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**Shop now:** [https://www.desertcart.nl/products/53376882-pro-line-diesel-particulate-filter-protection-1-l-nfz-diesel](https://www.desertcart.nl/products/53376882-pro-line-diesel-particulate-filter-protection-1-l-nfz-diesel)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-15*