---
product_id: 516353691
title: "Idemitsu ATF Type HK4 Automatic Transmission Fluid for Hyundai, Kia – 1 Quart, Case of 12 | Engineered for Smooth Shifting and Superior Protection"
brand: "idemitsu"
price: "$533.23"
currency: USD
in_stock: true
reviews_count: 7
category: "Idemitsu"
url: https://www.desertcart.us/products/516353691-idemitsu-atf-type-hk4-automatic-transmission-fluid-for-hyundai-kia
store_origin: US
region: United States of America
---

# Extended fluid longevity Precision friction control Advanced anti-wear tech Idemitsu ATF Type HK4 Automatic Transmission Fluid for Hyundai, Kia – 1 Quart, Case of 12 | Engineered for Smooth Shifting and Superior Protection

**Brand:** idemitsu
**Price:** $533.23
**Availability:** ✅ In Stock

## Summary

> 🛠️ Shift Smooth, Drive Confident: The Fluid Your Hyundai or Kia Deserves

## Quick Answers

- **What is this?** Idemitsu ATF Type HK4 Automatic Transmission Fluid for Hyundai, Kia – 1 Quart, Case of 12 | Engineered for Smooth Shifting and Superior Protection by idemitsu
- **How much does it cost?** $533.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/516353691-idemitsu-atf-type-hk4-automatic-transmission-fluid-for-hyundai-kia)

## Best For

- idemitsu enthusiasts

## Why This Product

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

## Key Features

- • **Seal Savior:** Enhances seal life to prevent leaks caused by shrinkage or cracking, protecting your investment.
- • **Clean & Efficient:** Prevents sludge and varnish buildup, ensuring your transmission stays pristine and efficient.
- • **Long-Lasting Protection:** Resists oxidation and thermal breakdown to keep your transmission running strong mile after mile.
- • **Smooth Shifting Guaranteed:** Advanced friction control eliminates shudder for consistently silky gear changes.
- • **Tailored for Hyundai & Kia:** Engineered specifically for seamless shifting in Hyundai and Kia automatics, not for CVT or DCT.

## Overview

Idemitsu ATF Type HK4 is a premium automatic transmission fluid designed exclusively for Hyundai and Kia vehicles. It delivers superior anti-shudder performance, advanced anti-wear protection, and extended fluid life, ensuring smooth gear shifts and long-term transmission health. This 1-quart fluid, sold in cases of 12, keeps transmissions clean and seals conditioned to prevent leaks, making it the trusted choice for maintaining optimal vehicle performance.

## Description

Buy Idemitsu ATF Type HK4 Automatic Transmission Fluid for Hyundai, Kia – 1 Quart, Case of 12 | Engineered for Smooth Shifting and Superior Protection: Transmission Fluids - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: 2019 Kia soul 1.6l GDI - This is a high-quality fluid that is designed specifically for my car’s transmission. This is the same manufacturer that makes all of Kia/Hyundai fluids when they are manufactured. I do a fluid drain and fill every 30,000 miles.
Review: Good quality - They are the best

## Features

- Compatible with Hyundai and Kia: Specially formulated for Hyundai and Kia automatic transmissions, ensuring precise performance with smooth shifting and outstanding anti-shudder characteristics. Not intended for CVT or DCT applications.
- Advanced Friction Control: Precisely engineered frictional characteristics guarantee superior anti-shudder performance, providing consistent, smooth gear changes under all driving conditions.
- Enhanced Fluid Longevity: Offers excellent resistance to oxidation and thermal breakdown, extending fluid life and ensuring long-term protection of transmission components.
- Superior Cleanliness: Keeps the transmission free from harmful sludge and varnish buildup, promoting optimal transmission function and cleanliness over time.
- Advanced Anti-Wear Technology: Provides maximum protection to gears and bearings, reducing wear and prolonging the life of your transmission.
- Seal Compatibility and Conditioning: Enhances seal life and prevents leaks by reducing the risk of fluid leaks due to seal shrinkage, hardening, and cracking.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BMJWY979 |
| Best Sellers Rank | #162,421 in Automotive ( See Top 100 in Automotive ) #240 in Transmission Fluids |
| Brand | Idemitsu |
| Date First Available | May 12, 2021 |
| Item Form | Oil |
| Item Weight | 1.9 pounds |
| Item model number | 30040100-75000C020 |
| Liquid Volume | 1 Quarts |
| Manufacturer | Idemitsu |
| Number of Items | 12 |
| Package Information | Bottle |
| Product Dimensions | 12 x 9 x 12 inches |
| Recommended Uses For Product | Automotive |
| Specific Uses For Product | Automotive |
| Unit Count | 383.76 Fluid Ounces |
| Viscosity | 24.83 Centistokes |

## Product Details

- **Brand:** Idemitsu
- **Item Weight:** 1.9 Pounds
- **Liquid Volume:** 1 Quarts
- **Package Information:** Bottle
- **Recommended Uses For Product:** Automotive

## Images

![Idemitsu ATF Type HK4 Automatic Transmission Fluid for Hyundai, Kia – 1 Quart, Case of 12 | Engineered for Smooth Shifting and Superior Protection - Image 1](https://m.media-amazon.com/images/I/81Vc4nd-vJL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What is the viscosity?**
A: ATF SP-IV is a fully synthetic low viscosity automatic transmission fluid designed for 6 speed electronically controlled system of HYUNDAI and KIA passenger cars which require a fluid with SP-IV specification.  Delivers fuel efficiency versus the conventional ATFs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 2019 Kia soul 1.6l GDI
*by M***M on January 27, 2026*

This is a high-quality fluid that is designed specifically for my car’s transmission. This is the same manufacturer that makes all of Kia/Hyundai fluids when they are manufactured. I do a fluid drain and fill every 30,000 miles.

### ⭐⭐⭐⭐⭐ Good quality
*by P***O on January 12, 2026*

They are the best

### ⭐⭐⭐⭐⭐ Auto transmission fluid service
*by J***E on December 8, 2025*

So far so good in a 2015 Kia soul

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-25*