HYUNDAI 400.HY1S11 Automatic Transmission 2.4L 8TH

( Model: SONATA ), ( Part Type: Transmission ), ( Genuine Oem: Yes ), ( Ipn: 400.hy1s11 ), ( Descriptionpartcondition: 117, 023 Miles, Tested; Fitment Plastic Valve Body Pan ), ( Manufacturer Warranty: No Warranty )

Review HYUNDAI Automatic Transmission 2.4l Vin 8th Digit fits SONATA 400 2011–2013

The Hyundai Sonata 8th generation with the model year between 2011 and 2013, featuring a 2.4-liter automatic transmission and the Hyundai 400.HY1S11 codename, is an elegant and efficient midsize car that offers a perfect blend of style, performance, and comfort.

This Sonata model comes equipped with a refined 2.4-liter Theta II GDI (Gasoline Direct Injection) engine, which delivers a smooth and powerful driving experience. The automatic transmission seamlessly manages power transfer to the front wheels, ensuring optimal performance and fuel efficiency. With a total output of 175 horsepower at 6,000 rpm and 169 lb-ft of torque at 4,000 rpm, the engine provides ample power for everyday driving and highway cruising.

The exterior design of the Sonata boasts an aerodynamic and modern look, with a sleek silhouette and refined details. The car's front grille, headlights, and taillights showcase Hyundai's signature design language, emphasizing a dynamic and sophisticated appearance. The available alloy wheels add an extra touch of sophistication and provide excellent grip and handling.

Inside the cabin, the Sonata offers a spacious and comfortable environment for both driver and passengers. The seats are upholstered in premium materials, providing long-lasting comfort and support. The dashboard and control layout are ergonomically designed, making it easy for the driver to access essential features and maintain focus on the road.

The Sonata's automatic transmission system is designed for effortless and seamless shifting, ensuring a smooth ride in various driving conditions. The transmission features Hyundai's Shiftronic manual shift mode, allowing the driver to take control and manually select gears for an engaging driving experience when desired.

Safety is a top priority for Hyundai, and the Sonata 8th generation is no exception. Standard safety features include advanced airbags, electronic stability control, and anti-lock braking system. Additionally, the Sonata offers available features such as a rearview camera, blind-spot detection, and lane departure warning system, providing an added layer of protection for you and your passengers.

The Sonata's interior is equipped with a state-of-the-art infotainment system, featuring a touchscreen display, Bluetooth connectivity, and a premium audio system. This system allows you to easily access and control your music, phone, and navigation functions while keeping your focus on the road.

In summary, the Hyundai Sonata 8th generation with the model year between 2011 and 2013, automatic transmission, and 2.4-liter 400.HY1S11 engine is an excellent choice for those seeking a stylish, efficient, and comfortable midsize car. With its powerful engine, refined transmission system, modern design, and advanced safety and technology features, the Sonata offers an unmatched driving experience.

The Hyundai Sonata 8th generation with the automatic transmission, 2.4-liter 400.HY1S11 engine, produced between 2011 and 2013, can be an intriguing option for car buyers. Let's explore the pros and cons to help you make an informed decision.

1. Fuel Efficiency: The Sonata's 2.4-liter engine delivers impressive fuel economy for its class, with an EPA-estimated 24 city and 35 highway miles per gallon.

2. Comfortable Ride: The Sonata provides a smooth and comfortable ride, making it an excellent choice for long trips.

3. Safety Features: This model comes standard with several advanced safety features, including electronic stability control, traction control, and six airbags.

4. Reliability: Hyundai is known for its reliable vehicles, and the Sonata is no exception. This model has a reputation for lasting a long time with minimal maintenance.

5. Affordability: The Sonata's price point is often competitive, making it an attractive option for budget-conscious buyers.

1. Power: With only 175 horsepower, the Sonata may not be the most powerful option in its class, resulting in less than thrilling acceleration.

2. Infotainment System: The older infotainment system can be less user-friendly compared to newer models, and may lack some features.

3. Limited Customization: The Sonata's exterior and interior customization options are somewhat limited compared to other cars in its class.

4. Manual Transmission Only Available in Some Trims: For those preferring a manual transmission, this model may not be the best choice, as it was only offered in certain trims.

The Hyundai Sonata 8th generation with the automatic transmission, 2.4-liter 400.HY1S11 engine, offers a comfortable ride, impressive fuel economy, and a strong reputation for reliability. However, it may lack the power and advanced infotainment system that some buyers desire, and customization options are somewhat limited. Ultimately, if you prioritize fuel efficiency, comfort, and affordability, the Sonata could be an excellent choice for you. On the other hand, if you require more power or advanced features, you may want to consider other options in its class.

If you're looking for a fuel-efficient, reliable, and comfortable sedan, the Hyundai Sonata 8th generation with the automatic transmission, 2.4-liter 400.HY1S11 engine, is a solid contender. It provides a smooth driving experience and boasts a strong reputation for longevity. However, if you prioritize power, advanced features, or extensive customization options, you may want to explore other models in its class.

Details:

Install new belts and hoses. Replace oil, air, and fuel filters. Fill trans with manufacture specified fluid. Adjust throttle position sensor cable.

Flush and inspect cooling lines. Flush cooling system and re-fill. Replace oil pan gasket and rear main seal. Pre-Installation Requirements: Replace all seals.

Engines are guaranteed against knocking and excessive smoking. A commercial address is NOT required. Clear all transmission computer codes prior to starting or operating the vehicle. And engage torque converter into the front pump.

Replace valve cover gaskets. Install new filter kit. Pre-Installation Requirements: Drain and replace engine oils to manufacture suggested levels. Install new spark plugs wires.

Replace thermostat gasket. If needed replace timing gears, chains, or belts gaskets.

part #: 400.hy1s11 price

• $724.99

specifications complmanu:

• for models: 400, Sonata
• for makes: Hyundai
• for years: 2011-2013
• model: Sonata
• part type: Transmission
• genuine oem: Yes
• ipn: 400.hy1s11
• descriptionpartcondition: 117, 023 Miles, Tested; Fitment Plastic Valve Body Pan
• manufacturer warranty: No Warranty

payments complmanu:

• credit card: Mastercard
• other
• wallet: Google-pay

seller complmanu:

• # reviews: 3990
• city: Joliet, Illinois
• rating: 99.8%

offer complmanu:

• availability: In Stock
• started: November 23, 2025
• options: Ship-to-home
• quantity: 1
• sold: 0
• best offers: True

shipping complmanu:

• type: Fixed
• cost: $0.00
• class: Freight
• service: Flat Rate Freight

general complmanu:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

returns complmanu:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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