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Idemitsu ATF Type HK (SP-III) Automatic Transmission Fluid for Hyundai/Kia 1 Quart, Case of 12 - Grey | Enhanced Efficiency and Durability | Part Number: 30040097-75000C020
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Idemitsu ATF Type HK (SP-III) Automatic Transmission Fluid for Hyundai/Kia 1 Quart, Case of 12 - Grey | Enhanced Efficiency and Durability | Part Number: 30040097-75000C020
Enhance your driving experience with our specially formulated ATF fluid, ensuring smoother shifting and extended transmission life.
Idemitsu ATF Type HK (SP-III) Automatic Transmission Fluid for Hyundai/Kia 1 Quart, Case of 12 - Grey | Enhanced Efficiency and Durability | Part Number: 30040097-75000C020
Item #: 237388728

Idemitsu ATF Type HK (SP-III) Automatic Transmission Fluid for Hyundai/Kia 1 Quart, Case of 12 - Grey | Enhanced Efficiency and Durability | Part

85% of respondents would recommend this to a friend

Item #: 237388728
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Enhance your driving experience with our specially formulated ATF fluid, ensuring smoother shifting and extended transmission life.
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What Stands Out

Enhanced Efficiency
Idemitsu ATF Type HK optimizes transmission performance, improving fuel efficiency and responsiveness in Hyundai and Kia vehicles, ensuring a smooth and reliable driving experience under varying conditions.
Superior Durability
Formulated for long-lasting protection, this ATF resists thermal breakdown and maintains viscosity, significantly extending the lifespan of your vehicle's transmission compared to standard fluids.
Perfect Compatibility
Designed specifically for Hyundai and Kia models, Idemitsu ATF Type HK guarantees perfect compatibility, reducing the risk of transmission issues and ensuring flawless operation in your vehicle.

Product Details

Shop Idemitsu ATF Type HK (SP-III) Automatic Transmission Fluid for Hyundai/Kia 1 Quart, Case of 12 - Grey | Enhanced Efficiency and Durability | Part Number: 30040097-75000C020 online at a best price in Seychelles. B0HBCMGSRP

Who Should Buy?

Suitable For
  • Hyundai/Kia Owners

    Ideal for owners of Hyundai and Kia vehicles requiring SP-III fluid for optimal transmission performance.

  • High Mileage Vehicles

    Beneficial for high mileage cars needing enhanced durability and efficiency in their transmission systems.

  • DIY Mechanics

    Great for DIY mechanics looking to perform transmission fluid changes with a reliable and efficient product.

Not Suitable For
  • Non-SP-III Vehicles

    Not suitable for vehicles that require a different type of transmission fluid, leading to possible operational issues.

Product Description

Idemitsu ATF Type HK (SP-III) Automatic Transmission Fluid for Hyundai/Kia 1 Quart, Case of 12 - Grey | Enhanced Efficiency and Durability | Part Number: 30040097-75000C020

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Customer Questions & Answers

  • Question: What is Idemitsu ATF Type HK Automatic Transmission Fluid used for?

    Answer: Idemitsu ATF Type HK is specifically designed for use in automatic transmissions of various vehicles, especially those that require fluid meeting Type HK specifications. It provides superior lubrication, enhances shifting performance, and protects against wear and tear in the transmission system. Using this fluid helps maintain optimal function, making it ideal for regular vehicle maintenance to ensure smooth operation.
  • Question: Is Idemitsu ATF Type HK compatible with my vehicle?

    Answer: To determine compatibility, consult your vehicle's owner manual to check for Type HK specifications. Idemitsu ATF Type HK is designed for specific models and may be recommended for certain brands, particularly Japanese manufacturers. If your vehicle's manual mentions ATF Type HK, this product will likely work effectively.
  • Question: How often should I change my automatic transmission fluid?

    Answer: The frequency of changing your automatic transmission fluid generally depends on your vehicle's make and model, as well as driving conditions. Many manufacturers suggest changing the fluid every 30,000 to 60,000 miles. If you drive under severe conditions—like heavy towing or frequent short trips—you may need to change it more often. Regular checks ensure smooth transmission performance.
  • Question: What are the benefits of using Idemitsu ATF Type HK?

    Answer: Using Idemitsu ATF Type HK offers numerous benefits, including improved protection against wear, oxidation, and thermal degradation. It enhances shifting performance and promotes fuel efficiency while reducing deposits that can lead to transmission issues. For those who prioritize maintaining their vehicle's longevity, this fluid is a smart choice.
  • Question: Can I mix Idemitsu ATF Type HK with other transmission fluids?

    Answer: Mixing different types of transmission fluids is generally not recommended, as they can have varying formulations and additives that may not be compatible. Doing so could lead to performance issues and reduce lubrication effectiveness. To ensure your transmission performs optimally, it’s best to drain the old fluid completely before adding Idemitsu ATF Type HK.
  • Question: How do I check my automatic transmission fluid level?

    Answer: To check your automatic transmission fluid, first ensure your vehicle is parked on a level surface and the engine is running. Locate the dipstick in the engine bay, pull it out, wipe it clean, and then reinsert it fully. Remove it again to check the fluid level against the marked indicators. Low fluid levels may indicate leaks that need addressing.
  • Question: What color should my automatic transmission fluid be?

    Answer: Healthy automatic transmission fluid is typically a clear red or pinkish color. If it appears dark brown or black, or has a burnt smell, this may indicate that the fluid is degraded and should be replaced. Inspecting the fluid color is a good practice for maintaining the transmission’s health.
  • Question: Can Idemitsu ATF Type HK improve my transmission's performance?

    Answer: Yes, Idemitsu ATF Type HK can significantly improve your transmission's performance. This fluid is formulated to provide smooth shifting and enhance the responsiveness of the transmission system. By reducing friction and wear, it helps maintain optimal functioning, especially in demanding driving conditions, ensuring that your vehicle operates efficiently.
  • Question: What should I do if my transmission starts slipping?

    Answer: If your transmission begins to slip, it’s critical to address the issue promptly. First, check the fluid level, as low fluid can cause slipping. If the fluid is sufficient and in good condition, it may indicate a more serious issue that requires professional diagnosis. Continuing to drive with a slipping transmission can lead to further damage and costly repairs.
  • Question: Where can I buy Idemitsu - 30040097-95300C020 ATF Type HK Automatic Transmission Fluid - 5 Quart?

    Answer: You can purchase Idemitsu - 30040097-95300C020 ATF Type HK Automatic Transmission Fluid - 5 Quart on Ubuy in Seychelles. Ubuy offers a range of automotive products, ensuring you have access to high-quality fluids that meet your vehicle's specifications.

Idemitsu Transmission Fluids Editorial Review

Idemitsu ATF Type HK (SP-III) Transmission Fluid 1 Qt offers excellent performance, especially noted for its smooth shifting capabilities in vehicles like the 2009 Galant and 2010 Kia Forte. Many users highlight how this transmission fluid helps maintain transmission health with its anti-shudder properties, making it a reliable choice for automotive applications. The product is specifically designed for Hyundai and Kia vehicles, adhering to SP-III specifications, which assures its compatibility and effectiveness. Users appreciate the straightforward process of draining and refilling, making maintenance manageable even for non-mechanics. Overall, it stands out as a genuine OEM alternative, emphasizing reliability and ease of use.

Customer Reviews & Ratings

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Pros

  • Compatible with Hyundai and Kia transmissions
  • Smooth shifting and performance enhancement
  • User-friendly installation process
  • Prevents shudder and harsh shifting
  • Widely recommended by users for reliability

Cons

  • Some may find the 1 Qt size limiting for larger jobs.

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Features & Benefits

  • Compatible with Hyundai/Kia vehicles for optimal performance.
  • Ensures smoother shifting for a comfortable ride.
  • Prevents sludge buildup for efficient operation.
  • Resists oxidation and thermal breakdown for durability.
  • Provides superior protection for gears and bearings.
  • Reduces fluid leaks for confident driving.

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