KIA 400-96760X Automatic Transmission 17K 449990378

( Part Type: Transmission ), ( Ipn: 400-96760x ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Vehicle Transmission Type: Auto ), ( Used Engine Mileage Range: Low Mileage , 000 74, 999 Miles )

Review KIA Automatic Transmission Oem 17k Miles fits K4 2025

The **Kia 400-96760X 2025 K4 Automatic Transmission (Part Number: 449990378)** is a high-performance, precision-engineered automatic transmission designed exclusively for Kia s latest lineup of vehicles, including the 2025 model year models equipped with the K4 powertrain architecture. This transmission represents a cutting-edge advancement in automotive drivetrain technology, combining seamless shifting, enhanced efficiency, and robust durability to deliver an exceptional driving experience. Built with Kia s signature commitment to innovation and reliability, the 400-96760X incorporates a compact yet powerful **6-speed automatic transmission** with a **torque converter** and **hydraulic valve body**, ensuring smooth acceleration and optimal power transfer across a wide range of driving conditions. The transmission features an advanced **electronic control module (ECM)** that continuously monitors and adjusts shifting patterns based on real-time inputs from the vehicle s sensors, including throttle position, engine load, and road speed, resulting in near-instantaneous gear changes and improved fuel economy. Its **compact yet robust design** allows for seamless integration into modern Kia vehicles, maximizing under-hood space while maintaining high performance. Constructed from high-grade materials, including **heat-treated steel gears, precision-machined shafts, and reinforced housing**, this transmission is engineered to withstand the demands of daily driving, towing, and spirited acceleration without compromising longevity. The **K4 automatic transmission** also incorporates **Kia s proprietary shift logic**, which prioritizes both driver comfort and engine efficiency, reducing wear on the powertrain while enhancing responsiveness. Whether navigating city streets, highway merges, or off-road adventures, this transmission ensures a refined and engaging ride. For maintenance and longevity, the 400-96760X is compatible with **Kia s recommended ATF (Automatic Transmission Fluid)**, which helps prevent overheating, friction, and premature wear, extending the transmission s service life. Ideal for Kia s 2025 models equipped with the K4 engine platform, this transmission exemplifies the brand s dedication to blending cutting-edge technology with practical performance, ensuring a driving experience that is as reliable as it is exhilarating.

The **2025 Kia Niro EV (model code 400-96760X, 449990378)** is a compact electric crossover with a fully automatic dual-motor AWD system. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **All-Electric Efficiency and Performance**

- The Niro EV offers a **201 horsepower** dual-motor AWD system, providing strong acceleration (0-60 mph in 6.5 seconds) and excellent traction in various conditions.

- **Instant torque** eliminates traditional gear shifts, resulting in smooth, responsive driving.

- **Regenerative braking** enhances energy recovery, improving overall range efficiency.

2. **Spacious and Practical Interior**

- The Niro EV retains the **Niro s roomy cabin**, with a **50/50 split-folding rear seat** that maximizes cargo space (up to **36.8 cu. ft.** with seats folded).

- **Standard 7-inch touchscreen** (with available 12.3-inch digital gauge cluster) and **Apple CarPlay/Android Auto** integration provide modern connectivity.

- **Comfortable seating** with good sound insulation, reducing road noise.

3. **Strong Real-World Range**

- The **64 kWh battery** delivers an **EPA-estimated range of 239 miles** (WLTP range may vary slightly). In real-world conditions, expect **200 250 miles** depending on driving habits, climate, and terrain.

- **Fast charging capability**: Supports **800V architecture** (with upcoming models) for **10 80% charge in 18 minutes** (if equipped with a compatible fast charger). Current models charge at ** 14 kW AC (Level 2)** or **50 kW DC (Level 3)**, taking 45 minutes for an 80% top-up.

4. **Affordable Upfront Cost and Incentives**

- The **$44,999 price tag** (before incentives) is competitive for a **full-size EV with AWD**, especially compared to rivals like the Tesla Model Y or Hyundai Ioniq 5.

- **Federal tax credit (up to $7,500)** may apply if purchased before 2025 eligibility changes (check current IRS guidelines).

- **State and local incentives** (e.g., California s Clean Vehicle Rebate Project) could further reduce costs.

5. **Kia s Warranty and Reliability**

- **10-year/100,000-mile battery warranty** (one of the longest in the industry).

- **5-year/60,000-mile basic warranty** and **10-year/100,000-mile powertrain warranty** provide strong long-term protection.

- Kia s **reputation for reliability** has improved significantly in recent years, with fewer major issues than in past models.

6. **Tech and Safety Features**

- **Standard safety tech** includes **forward collision warning, automatic emergency braking, lane-keeping assist, and blind-spot monitoring**.

- **Available advanced driver-assistance systems (ADAS)** like **highway driving assist and adaptive cruise control** enhance convenience and safety.

- **Wireless Apple CarPlay** and **available digital key** add modern convenience.

7. **Low Operating Costs**

- **No fuel costs** beyond electricity, which is significantly cheaper than gasoline.

- **Minimal maintenance** (no oil changes, fewer moving parts) reduces long-term ownership expenses.

- **Low insurance costs** compared to high-performance or luxury EVs.

---

### **Cons**

1. **Limited Fast-Charging Infrastructure (Current Model)**

- The **2025 Niro EV does not yet support 800V fast charging** (unlike some 2024 models or future updates). This means **slower DC fast charging ( 50 kW)**, taking ** 45 minutes for an 80% charge**.

- If you frequently take long road trips, this could be a drawback compared to competitors like the **Tesla Model Y (250 kW charging)** or **Hyundai Ioniq 5 (190 kW charging)**.

2. **Smaller Battery Than Some Rivals**

- While the **64 kWh battery is sufficient for daily commuting**, it lags behind competitors like the **Tesla Model Y (75 kWh standard)** or **Hyundai Ioniq 5 (77.4 kWh)** in range.

- If you need **long-distance capability**, you may need to plan charging stops more carefully.

3. **Resale Value Uncertainty**

- EVs, especially newer models, can have **volatile resale values** due to rapid technological advancements. While Kia has improved, the Niro EV s long-term depreciation remains to be seen.

4. **Limited Customization Options**

- The Niro EV has **fewer trim levels and customization choices** compared to rivals like the **Tesla Model Y (Performance, Long Range, etc.)** or **Hyundai Ioniq 5 (SEL, Limited, etc.)**.

- **Exterior design** is functional but not as distinctive as some competitors.

5. **Potential Software and Tech Lag**

- Kia s **infotainment system** is functional but not as polished as Tesla s or some German brands. Updates may be slower, and **over-the-air (OTA) software improvements** could take time.

- **Digital key and advanced ADAS features** may require additional setup or subscriptions.

6. **Weight and Ride Quality**

- The **Niro EV is heavier than its gasoline counterpart** due to the battery, which can slightly affect handling and ride comfort on rough roads.

- While the suspension is **comfortable for daily driving**, it may not be as sporty as rivals like the **Tesla Model Y Performance**.

7. **Charging Convenience for Some Owners**

- If you **don t have home charging**, relying on public chargers could be inconvenient, especially in areas with **limited fast-charging stations**.

- **Level 2 charging (14 kW) at home** is the most efficient way to maintain range, but not all owners have garage access.

---

### **Conclusion**

The **2025 Kia Niro EV (400-96760X, 449990378)** is a **strong choice for buyers** who prioritize **affordability, practicality, and AWD capability** in an electric vehicle. Its **dual-motor AWD system, spacious interior, and competitive range** make it ideal for **urban commuters, families, and those who need reliable all-weather performance without the high cost of premium EVs**.

However, **potential buyers should consider their charging infrastructure** if they frequently drive long distances, the **slower DC fast charging** may be a drawback. Additionally, those seeking **maximum range or cutting-edge tech** might find better options in competitors like the **Tesla Model Y or Hyundai Ioniq 5**.

For most **budget-conscious, practical EV buyers**, the Niro EV offers **excellent value**, especially with incentives. Kia s **strong warranty and improving reliability** further strengthen its appeal as a **long-term purchase**.

---

### **Recommendation**

You need a **practical, AWD electric SUV** for daily driving.

You have **home charging access** or plan to use public chargers regularly.

You want **strong warranty coverage** and **low operating costs**.

You prioritize **affordability** over maximum range or premium tech.

You frequently drive in **snow, rain, or off-road conditions** (thanks to AWD).

You **frequently take long road trips** (look for **800V fast-charging models** like the upcoming 2025 Hyundai Ioniq 5 or Tesla Model Y).

You want **the absolute longest range** (consider a **Tesla Model Y Long Range or Ford Mustang Mach-E Extended Range**).

You prefer **more advanced driver-assistance features** (some competitors offer **better ADAS standard packages**).

You dislike **Kia s infotainment system** (Tesla s touchscreen or Hyundai s UI may be more intuitive).

The **2025 Kia Niro EV is a well-rounded, cost-effective EV** that excels in **practicality, reliability, and value**. For most buyers, it s a **smart purchase** especially when combined with federal and state incentives. However, those who need **maximum range or fast charging** should explore other options.

Details:

This will ensure the cooling system is flowing. To aid in installation, you get to keep your current transmission and all attached accessories. Clear all transmission computer codes in the vehicle prior to starting or operating. This is NOT a manufacturer part number, and can be disregarded. Will fit: KIA K4 2025-2025 AT, 2.0L eng, 6 speed.

Replace the radiator or cooler if recommended by manufacturer. Flush the transmission cooler lines and radiator with a power flush machine or an aerosol 'Cooler Kit. Properly install and index the torque converter completely into front pump. ATTENTION: This listing is for 1 Transmission ONLY, Warranty covers the transmission case, torque converter included automatic transmissions only and all internal components.

Remove all 'cap-plugs' from lines and orifices. Residential Address - Load is curbside delivery ONLY. Someone over 18 must be present for delivery. In certain types of Transmissions the TCM transmission controlling computer is incorporated with Valve body which may require valve to be replaced.

Verify the differential portion of transmission is full fluid. Remove torque converter strap. Fill the transmission with OEM recommended fluids. Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged.

Change over sensors as needed. They will not have any packaging included. Most 4WD some 2WD vehicles must re-learn the shift logic to transmission after installation. Warranty does NOT cover labor, diagnostic, towing or rental car costs.

Replace front seal. Inspect and replace rear seal as needed. Transfer cases are not included with transmission from AWD vehicles.

part #: 400-96760x prices

• $2687.10-$3058.10

specifications autotransmissionsgo:

• for models: K4
• for makes: Kia
• for years: 2025
• part type: Transmission
• ipn: 400-96760x
• genuine oem: Yes
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• vehicle transmission type: Auto
• used engine mileage range: Low Mileage , 000 74, 999 Miles

returns autotransmissionsgo:

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

shipping autotransmissionsgo:

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

seller autotransmissionsgo:

• city: Crystal River, Florida
• # reviews: 497520
• rating: 98.3%

payments autotransmissionsgo:

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

general autotransmissionsgo:

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

offer autotransmissionsgo:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 14, 2026

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