---
product_id: 166502344
title: "Engine Shampoo Pre Oil Change Treatment (Flushing Oil) for Petrol Cars, 300 ml"
brand: "castrol"
price: "$26"
currency: NZD
in_stock: true
reviews_count: 8
category: "Castrol"
url: https://www.desertcart.nz/products/166502344-engine-shampoo-pre-oil-change-treatment-flushing-oil-for-petrol
store_origin: NZ
region: New Zealand
---

# Optimized for petrol engines Cleans engine sump 3-6L capacity 300ml engine shampoo volume Engine Shampoo Pre Oil Change Treatment (Flushing Oil) for Petrol Cars, 300 ml

**Brand:** castrol
**Price:** $26
**Availability:** ✅ In Stock

## Summary

> ⚙️ Flush the past, fuel the future with Castrol Engine Shampoo!

## Quick Answers

- **What is this?** Engine Shampoo Pre Oil Change Treatment (Flushing Oil) for Petrol Cars, 300 ml by castrol
- **How much does it cost?** $26 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/166502344-engine-shampoo-pre-oil-change-treatment-flushing-oil-for-petrol)

## Best For

- castrol enthusiasts

## Why This Product

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

## Key Features

- • **Optimal Dosage:** 300ml bottle designed for engine sump sizes between 3 to 6 liters—no waste, just results
- • **Deep Clean Power:** Pre-oil change flush that removes sludge & deposits for peak engine health
- • **No Expiry, No Stress:** Shelf-stable formula with no expiry date, ready whenever your engine needs a reset
- • **Petrol Engine Perfect:** Specifically formulated for petrol vehicles to boost efficiency and smoothness
- • **Trusted Castrol Quality:** Backed by a 4.2-star rating and global expertise, your engine’s best ally

## Overview

Castrol Engine Shampoo is a 300ml pre-oil change treatment designed for petrol engines with sump sizes of 3-6 liters. It effectively cleans engine sludge and deposits, enhancing engine performance and longevity. The PH-neutral formula has no expiry date, ensuring reliability whenever you need it. Highly rated and trusted worldwide, it’s a must-have for proactive engine maintenance.

## Description

Pre oil change treatment that helps maintain the cleanliness and efficient operation of your engine. Suitable for use in petrol vehicles.

Review: Top quality product. - Very effective product.
Review: Fine product!! - Used it for the first time. I think it worked well. Even topped it with an engine oil I used for the first time. Vibrations have reduced. Seems alright but too early to tell.

## Features

- Pre oil change treatment that helps maintain the cleanliness and efficient operation of your engine
- Suitable for use in petrol vehicles.
- 300ml of engine shampoo is suitable for engine sump sizes of 3-6 liters
- Engine Shampoo by Castrol does not have an expiry date

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XQTLHJ2 |
| Best Sellers Rank | #397 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #8 in Automotive Shampoos |
| Brand | Castrol |
| Country of Origin | Thailand |
| Customer Reviews | 4.2 4.2 out of 5 stars (3,139) |
| Date First Available | 10 September 2019 |
| Generic Name | Pre Oil Change Treatment |
| Imported By | Castrol India Limited, Knowledge Park, Technopolis, Mahakali Caves Rd, Chakala, Andheri East, Mumbai, Maharashtra 400093; Contact: customercare.india@castrol.com; 1800222100 |
| Importer | Castrol India Limited, Knowledge Park, Technopolis, Mahakali Caves Rd, Chakala, Andheri East, Mumbai, Maharashtra 400093; Contact: customercare.india@castrol.com; 1800222100 |
| Item Dimensions LxWxH | 5 x 5 x 22 Millimeters |
| Item Weight | 300 g |
| Item model number | 3418104 |
| Manufacturer | Castrol |
| Manufacturer Part Number | 3418104 |
| Net Quantity | 300.0 Milliliters |
| Packer | BP - CASTROL (THAILAND) LIMITED, 3 Rajanakarn building, 23rd floor, South Sathon Road, Yannawa, Sathon, Bangkok 10120, Thailand; Contact: customercare.india@castrol.com; 1800222100 |
| Product Dimensions | 0.5 x 0.5 x 2.2 cm; 300 g |
| Special Features | PH Neutral |
| Volume | 300 Millilitres |

## Product Details

- **Brand:** Castrol
- **Item Form:** Liquid
- **Item Volume:** 300 Millilitres
- **Material Feature:** Recyclable
- **Net Quantity:** 300.0 Milliliters
- **Number of Items:** 1
- **Scent:** Castrol
- **Special Feature:** PH Neutral
- **Specific Uses For Product:** Engine
- **Surface Recommendation:** Metal

## Images

![Engine Shampoo Pre Oil Change Treatment (Flushing Oil) for Petrol Cars, 300 ml - Image 1](https://m.media-amazon.com/images/I/61KBvAdPb3L.jpg)

## Questions & Answers

**Q: I have Toyota etios can i use**
A: Yeah this is a nice Product I will use again also

**Q: I can use for apache 160 4v?**
A: Yes

**Q: Can i use for activa 125 ?**
A: two-wheelers require a very small quantity of engine flush, up to 50ml. This one comes in a 300ml pack and is useful in cars and other heavy vehicles.

**Q: “Its mentioned in product description to add and leave 10minutes before changing oil but no where asked to keep in idling or to start engine to**
A: Only start engine and keep it idle for 5 minutes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Top quality product.
*by A***A on 9 February 2026*

Very effective product.

### ⭐⭐⭐⭐ Fine product!!
*by A***V on 25 June 2025*

Used it for the first time. I think it worked well. Even topped it with an engine oil I used for the first time. Vibrations have reduced. Seems alright but too early to tell.

### ⭐⭐⭐⭐⭐ Affordable price
*by S***Y on 3 January 2026*

Good product with affordable price

## Frequently Bought Together

- Castrol Engine Shampoo Pre Oil Change Treatment (Flushing Oil) for Petrol 300 ml, CNG and Diesel Cars (3418104)
- Abro DI-502 SUV Car Diesel Fuel Treatment and Injector Cleaner for Mileage Improvement & Deposit Cleaning (354 ml)
- Castrol EDGE 5W-30 Advanced Full Synthetic Engine Oil | Power Boost Technology | Get More Power & Acceleration | For Petrol, Diesel, CNG & Hybrid Cars | 1L

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**Shop now:** [https://www.desertcart.nz/products/166502344-engine-shampoo-pre-oil-change-treatment-flushing-oil-for-petrol](https://www.desertcart.nz/products/166502344-engine-shampoo-pre-oil-change-treatment-flushing-oil-for-petrol)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-01*