---
product_id: 52808641
title: "EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L."
brand: "hydra"
price: "฿4295"
currency: THB
in_stock: true
reviews_count: 8
category: "Hydra"
url: https://www.desertcart.co.th/products/52808641-ehn-99-2-ethylhexyl-nitrate-99-pure-2-ehn-performance
store_origin: TH
region: Thailand
---

# Boosts cetane by 4-8 points Reduces harmful emissions 1L treats up to 1000L diesel EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L.

**Brand:** hydra
**Price:** ฿4295
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your diesel’s true potential—performance that’s impossible to ignore!

## Quick Answers

- **What is this?** EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L. by hydra
- **How much does it cost?** ฿4295 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/52808641-ehn-99-2-ethylhexyl-nitrate-99-pure-2-ehn-performance)

## Best For

- hydra enthusiasts

## Why This Product

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

## Key Features

- • **Power-Packed Cetane Boost:** Elevate your diesel’s ignition quality for smoother, faster starts and enhanced engine pickup.
- • **Trusted Quality & Support:** Backed by Hydra’s 100% satisfaction guarantee and expert customer care.
- • **Universal Diesel Compatibility:** Optimized for all diesel types including biodiesel, ULSD, red derv, and gas oil.
- • **Eco-Friendly Emission Reduction:** Cut down black smoke and particulate matter—drive cleaner, breathe easier.
- • **Cost-Effective Performance Upgrade:** Small dose, big impact—1L treats 1000L fuel, maximizing every drop’s potential.

## Overview

HYDRA EHN-99 is a 99% pure 2-Ethylhexyl-Nitrate diesel additive designed to boost cetane ratings by 4 to 8 points, improving combustion efficiency and cold starts. It reduces engine noise, black smoke, and harmful emissions while enhancing fuel economy. Compatible with all diesel types including biodiesel, this 1L treatment covers up to 1000L of fuel, delivering cost-effective performance and cleaner running engines.

## Description

Boost diesel performance and efficiency with this 99% pure 2-Ethylhexyl-Nitrate additive. Improves combustion, reduces emissions, and works great with biodiesel.

Review: Incredible stuff for your diesel vehicle - Excellent stuff after filling tank and adding this to my diesel tank after 2days of use it's gained more MPG with n more black smoke from exhaust when I put foot down absolutely recommend using this if you have a diesel vehicle I will continue to use this
Review: Additive - Good quality easy to use good results Always take extra care when working underneath high voltage power lines.

## Features

- Powerful Additive: The Diesel Fuel Additive, Hydra 2 EHN, is the best product to give a cetane boost. It is a fuel additive that acts as a performance enhancer which improves economy and performance. This diesel additive enables engines to run smoother with better pickup.
- Reduces Emissions: The diesel cleaner is used as a cetane booster diesel engine application. It is a diesel system cleaner that improves performance and economy in all types of diesel engines whilst reducing harmful emissions.
- Great For Bio Diesel: Hydra EHN-99 is a diesel additive ideal for home-made biodiesel made from cooking oils. It also boosts cetane ratings of any diesel type fuel that has a low cetane rating including red derv, gas oil, diesel, ULSD, MGO etc.
- Cost Effective Boost: The oil additive raises cetane rating by up to 4 to 8 points, this improves cold start. It reduces engine noise, engine knock, black smoke and particulate matter. A little diesel treatment goes a long way, 1 litre treats up to 1000 litres of diesel fuel.
- Customer Satisfaction: Hydra ensures 100% customer satisfaction for all their products. In case of any query related to the performance enhancer diesel treatment, feel free to contact us. We will try providing a solution to our best capacity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01A0VGGGA |
| Best Sellers Rank | 46,248 in Automotive ( See Top 100 in Automotive ) 276 in Fuel Systems |
| Brand | HYDRA |
| Customer Reviews | 4.4 4.4 out of 5 stars (120) |
| Date First Available | 31 Dec. 2015 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Manufacturer | Hydra International Ltd |
| Manufacturer part number | 2-EHN-5055816635330 |
| Manufacturer reference | 2-EHN-5055816635330 |

## Images

![EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L. - Image 1](https://m.media-amazon.com/images/I/61UKtI+ttUL.jpg)

## Questions & Answers

**Q: does too much of this stuff over heat your engine?**
A: No, definitely not. I use double the recommended dose and have had no problems.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Incredible stuff for your diesel vehicle
*by J***E on 16 November 2025*

Excellent stuff after filling tank and adding this to my diesel tank after 2days of use it's gained more MPG with n more black smoke from exhaust when I put foot down absolutely recommend using this if you have a diesel vehicle I will continue to use this

### ⭐⭐⭐⭐⭐ Additive
*by K***E on 14 October 2025*

Good quality easy to use good results Always take extra care when working underneath high voltage power lines.

### ⭐⭐⭐⭐⭐ Works...not a gimmick..
*by B***N on 28 September 2025*

Works...engine sounds smoother...and I think more economy achieved as a result of using it.

## Frequently Bought Together

- HYDRA EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L.
- HYDRA DPB-100 Diesel Power Blast - Diesel Fuel System Cleaner | Diesel Injector Cleaner with Diesel Fuel Additive | 1 litre treats 1,000L
- Hydra PIC-24 Petrol Injector Cleaner and Carb Cleaner Additive, 500ml Treats 500 litres, With Petrol Cleaner you get more Petrol Power with Octane Booster Removes Deposits Improves Combustion

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-02*