---
product_id: 48670459
title: "Liqui Moly 8374 - Engine Oil Additive"
brand: "liqui moly"
price: "$4000"
currency: NZD
in_stock: true
reviews_count: 13
category: "Liqui Moly"
url: https://www.desertcart.nz/products/48670459-liqui-moly-8374-engine-oil-additive
store_origin: NZ
region: New Zealand
---

# extends engine service life dissolves sludge & lacquer fast 300ml powerful engine flush Liqui Moly 8374 - Engine Oil Additive

**Brand:** liqui moly
**Price:** $4000
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock your engine’s hidden potential with every flush!

## Quick Answers

- **What is this?** Liqui Moly 8374 - Engine Oil Additive by liqui moly
- **How much does it cost?** $4000 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/48670459-liqui-moly-8374-engine-oil-additive)

## 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

- • **Seal-Safe Formula:** Cleans thoroughly without damaging engine seals or components
- • **Compact & Convenient:** 300ml size perfect for regular maintenance or oil change prep
- • **Deep-Clean Engine Flush:** Eradicates stubborn sludge & lacquer for peak engine health
- • **Optimized Oil Performance:** Preps engine interior for fresh oil to unleash full power
- • **Prolonged Engine Longevity:** Reduces wear and extends your engine’s lifespan

## Overview

Liqui Moly 8374 Engine Oil Additive is a high-performance 300ml engine flush that dissolves sludge and lacquer deposits quickly and safely. Designed to suspend all oil-soluble and insoluble residues for removal during your next oil change, it protects seals and components while reducing engine wear and extending service life. Trusted by thousands with a 4.5-star rating, it’s the essential maintenance step for millennial professionals who demand peak engine efficiency and longevity.

## Description

Technical Information:Highly effective cleaning fluid for clearing the engine interior of troublesome deposits Dissolves sludge and lacquer formers quickly and reliably All types of oil-soluble and oil-insoluble residues are brought into suspension and removed during the next oil change An engine which has been cleaned of deposits and contamination and which is then filled with fresh oil not contaminated with old impurities can develop its full performance characteristics Wear in the engine is thus reduced and the service life is extended

Review: Top-Quality Engine Flush with Real Cleaning Power - This engine flush effectively dissolves sludge and deposits, restoring smoother engine operation. Unlike many others, it cleans deeply without harming seals or components. The 300ml size offers great value, making it ideal for regular maintenance or prepping for an oil change. Highly recommended for keeping engines running efficiently.
Review: Good product - Worked fine with double oil change

## Features

- Causes serious eye irritation.
- May be fatal if swallowed and enters airways.
- May cause an allergic skin reaction.
- Repeated exposure may cause skin dryness or cracking.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071P7SJM6 |
| Best Sellers Rank | 15,516 in Automotive ( See Top 100 in Automotive ) 213 in Car Engine Oils |
| Brand | Liqui Moly |
| Customer Reviews | 4.5 4.5 out of 5 stars (632) |
| Date First Available | 14 Nov. 2016 |
| Item Weight | 283 g |
| Item model number | 8374L |
| Manufacturer part number | 8374L |
| Product Dimensions | 6.5 x 11.3 x 18.9 cm; 283 g |

## Product Details

- **Brand:** Liqui Moly
- **Flash point:** 63 Degrees Celsius
- **Liquid volume:** 300 Millilitres
- **Package information:** Bottle
- **Vehicle service type:** Car, Truck

## Images

![Liqui Moly 8374 - Engine Oil Additive - Image 1](https://m.media-amazon.com/images/I/61A+-TozRNL.jpg)

## Questions & Answers

**Q: Is this OK to use with dpf filter cars?**
A: Yes, no problem.

**Q: i see, i'm not sure if my scooter has a wet clutch or separate gearbox, i'm not expert in engine and motors; i have a Honda SH300i can you help me?**
A: The SH300i has a wet clutch - you should not use this product

**Q: is this ok for petrol engine motorbike 300cc?**
A: It is NOT suitable for motorcycles with a wet clutch. Where the clutch is in the engine oil.

If you have separate gearbox oil then this product is fine

**Q: Can this be used on a diesel mazda 3 2010?**
A: I should think so. I used it on a 2005 diesel jeep.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Top-Quality Engine Flush with Real Cleaning Power
*by J***Y on 31 July 2025*

This engine flush effectively dissolves sludge and deposits, restoring smoother engine operation. Unlike many others, it cleans deeply without harming seals or components. The 300ml size offers great value, making it ideal for regular maintenance or prepping for an oil change. Highly recommended for keeping engines running efficiently.

### ⭐⭐⭐⭐⭐ Good product
*by A***A on 5 January 2026*

Worked fine with double oil change

### ⭐⭐⭐⭐⭐ Exactly as described
*by D***H on 30 November 2025*

Exactly as described

## Frequently Bought Together

- Liqui Moly Engine Flush Plus 300ml
- LIQUI MOLY Oil Additive Cera Tec 20002 Ceramic Wear & Tear Protection for Petrol & Diesel Engines Smoother Engine Performance, Less Friction & Lower Fuel Consumption 300 ml
- Liqui Moly Engine Flush Plus 300ml

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**Shop now:** [https://www.desertcart.nz/products/48670459-liqui-moly-8374-engine-oil-additive](https://www.desertcart.nz/products/48670459-liqui-moly-8374-engine-oil-additive)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-18*