95440-28329

The Hyundai 95440-28329 Transmission Control Unit (TCU) is a crucial component of your 1998 Hyundai Elantra's powertrain system. This TCU module, specifically identified as 540-18C3, plays a vital role in managing and controlling the automatic transmission's functions, ensuring optimal performance and smooth operation.

This Hyundai TCU is engineered with advanced technology to monitor various engine and transmission parameters, such as engine speed, vehicle speed, and transmission fluid temperature. Based on this data, the TCU makes adjustments to shift points, transmission oil pressure, and other critical functions to maintain ideal driving conditions.

The Hyundai 95440-28329 TCU is designed with a robust build, ensuring reliability and durability in various driving conditions. It features a compact design, making it an easy fit in your Elantra's transmission system. The module is also equipped with a sophisticated self-diagnostic function, which enables it to detect and troubleshoot potential issues within the transmission system.

1. Advanced transmission control: Provides precise control over various transmission functions, ensuring smooth and efficient power delivery.

2. Self-diagnostic capabilities: Continuously monitors the transmission system for potential issues and provides trouble codes for easy identification and repair.

3. Adaptive shift control: Adjusts shift points based on driving conditions and patterns for optimal performance and fuel efficiency.

4. Engine and transmission parameter monitoring: Monitors various engine and transmission parameters to maintain ideal operating conditions.

5. Compact design: A compact and easy-to-install design that fits seamlessly into your Elantra's transmission system.

By replacing your faulty or failing Hyundai 95440-28329 TCU with a new, genuine module, you can restore the smooth and efficient performance of your 1998 Elantra's automatic transmission system. This upgrade not only enhances your driving experience but also provides peace of mind, knowing that your vehicle is equipped with a reliable and authentic component.

Pros and Cons of Buying Hyundai 95440-28329 Transmission Control Unit (TCU) for a 1998 Elantra

The Hyundai 95440-28329 TCU is a replacement part designed for the transmission control system in a 1998 Hyundai Elantra. This component can be an essential investment for those experiencing transmission-related issues in their vehicles. In this analysis, we will discuss the key advantages and disadvantages of purchasing this TCU module.

1. Improved Transmission Performance: A faulty TCU can lead to poor transmission performance, such as erratic shifting, delayed engagement, or slipping gears. By replacing the faulty part with the genuine Hyundai 95440-28329 TCU, you can restore the transmission's optimal performance, ensuring a smoother and more efficient driving experience.

2. Enhanced Fuel Economy: A malfunctioning TCU can negatively affect your vehicle's fuel economy. Replacing the defective part with the Hyundai 95440-28329 TCU can help improve the overall fuel efficiency of your 1998 Elantra, saving you money on gas over time.

3. Long-term Savings: While the initial cost of purchasing a Hyundai 95440-28329 TCU may seem high, it can save you money in the long run. Continuing to drive a vehicle with a faulty TCU can lead to more significant and expensive repairs down the line.

4. OEM (Original Equipment Manufacturer) Part: Using a genuine OEM part, such as the Hyundai 95440-28329 TCU, ensures that the replacement component is specifically designed for your vehicle model and year. This can lead to better compatibility, reliability, and longevity compared to aftermarket alternatives.

1. Cost: The Hyundai 95440-28329 TCU is a relatively expensive replacement part, which may be a deterrent for some buyers. However, considering the potential long-term savings and improved performance, the investment may be worthwhile.

2. Installation Complexity: Installing the Hyundai 95440-28329 TCU may require some technical expertise. If you are not confident in your ability to install the part yourself, it may be necessary to hire a professional mechanic, which can add to the overall cost.

3. Potential for Additional Repairs: In some cases, a faulty TCU may be a symptom of a larger issue within the transmission system. Replacing the TCU may reveal the need for additional repairs, which can add to the overall cost.

The Hyundai 95440-28329 TCU offers several advantages, including improved transmission performance, enhanced fuel economy, long-term savings, and OEM compatibility. However, the part comes with some drawbacks, such as its high cost and potential installation complexity. Ultimately, the decision to purchase the Hyundai 95440-28329 TCU depends on your personal circumstances, such as the severity of your transmission issues, your technical expertise, and your budget. If your vehicle's transmission is significantly impacting its performance or fuel efficiency, or if you value the peace of mind that comes with using a genuine OEM part, the investment in the Hyundai 95440-28329 TCU may be worthwhile.

Details:

Byron 98 transmission; LHS dash, 1.8l 4 Cl. Elantra 98 transmission; LHS RR Eng comp.

specifications perfoelectric:

• for models: Elantra
• for years: 1998
• brand: Hyundai
• mpn: 95440-28329
• part type: Control Transmission Unit Module
• seller notes: Used, Match Part Number, Needs Reprogramming
• ipn: 591-61554

shipping perfoelectric:

• type: fixed
• transit: 4-7 days
• service: usps priority mail
• class: expedited
• carrier: usps

seller perfoelectric:

• # reviews: 9145
• city: sugar land, texas
• rating: 99.7%

returns perfoelectric:

• policy: no returns

offer perfoelectric:

• options: ship-to-home
• started: january 10, 2026
• sold #: 14
• prices: $11.70–$35.00
• item condition: Used
• availability: in stock
• in stock #: 5

payments perfoelectric:

• wallet: apple-pay
• other
• credit card: visa

general perfoelectric:

• category: Auto Parts > Electrical Components

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