BMW 24007855287 Automatic Transmission Torque Converter 8SPEED X6M X5M 8HP 80K

( Manufacturer Part Number: 24007855287 ), ( Part Type: Torque Transmission Converter ), ( Ipn: 8speed ), ( Oe/oem Part Number: 7855287 / 7 855 287 / 7-855-287 ), ( Country Of Origin: Germany )

Review BMW X6m X5m 8hp Automatic Transmission Torque Converter Oem 80k fits F86 2014–2019

The **BMW 24007855287** is a high-performance, factory-direct torque converter designed exclusively for the **F86 X6 M (2014 2019)** and **F85 X5 M (2014 2019)** models, both of which are legendary in the world of BMW performance driving. This torque converter is engineered to deliver superior shifting precision, enhanced throttle response, and improved overall drivetrain efficiency, making it an essential upgrade for enthusiasts seeking to maximize the potential of their **8HP (8-speed automatic transmission)**-equipped M vehicles. Crafted from premium materials and built to exacting BMW specifications, this torque converter features a **high-torque-rated clutch assembly** that ensures seamless engagement under heavy loads, whether you're accelerating from a dead stop or navigating demanding track conditions. Its **optimized blade design** and **precision-balanced impeller and turbine** work in tandem to minimize slippage, reducing fuel consumption while maintaining aggressive power delivery critical for the **5.0L Twin-Turbo V10** or **4.4L Twin-Turbo V8** engines found in these M models. The **X6M and X5M** torque converter is also compatible with the **N28B50 (4.4L) and N63B50 (5.0L)** powertrains, ensuring compatibility with both generations of these high-performance BMWs. Whether you're pushing the limits on the track, towing heavy loads, or simply enjoying the raw power of your M vehicle, this torque converter provides the robustness and responsiveness needed to fully harness the potential of your engine. For those who demand nothing less than perfection in their BMW s drivetrain, the **BMW 24007855287** is the ideal choice a direct-fit, performance-optimized solution that elevates both daily driving and spirited performance.

### **Pros and Cons of Buying a BMW F86 X6 M / X5 M (2014 2019) with 8HP Automatic Transmission (Torque Converter)**

#### **Pros**

1. **Performance and Power**

The F86 X6 M and X5 M are among BMW s most powerful and capable models in their respective segments. The **S63 V8 engine** (5.0L twin-turbo) produces **600 horsepower** and **650 lb-ft of torque**, delivering exhilarating acceleration and top-tier handling. The **8-speed ZF automatic transmission** (with torque converter) ensures smooth power delivery, making it ideal for both track and highway use.

2. **Luxury and Comfort**

BMW s signature **luxury interior** features high-quality materials, premium sound insulation, and advanced driver aids (adaptive cruise, lane-keeping, etc.). The **X6 M** offers a more spacious and versatile layout compared to the X5 M, with a longer wheelbase and higher seating position, making it better suited for overlanding or long-distance comfort.

3. **Track Capability**

Both models are **M Division performance cars**, meaning they come with **stiffer suspension, larger brakes, and unique exhaust systems** optimized for track use. The **X6 M** (with its AWD) and **X5 M** (RWD or optional AWD) excel in both straight-line speed and cornering precision.

4. **Resale Value**

M Division BMWs, especially the F86 generation, hold their value well due to their **limited production numbers** and strong demand among enthusiasts. The **8HP automatic** (while less common than manual) is still preferred by many for its convenience without sacrificing performance.

5. **Aftermarket Support**

The F86 platform has a **thriving aftermarket**, with upgrades available for suspension (e.g., Bilstein, H&R), exhaust (e.g., Borla, Akrapovic), and performance tuning (e.g., MHD, M2 Tuning). The **8-speed auto** is compatible with most aftermarket ECU flashes, allowing for further power gains.

6. **Reliability (Compared to Competitors)**

While no car is perfect, the **S63 V8 is robust** if maintained properly. Common issues (oil leaks, turbo failures) are manageable with regular servicing. The **8HP automatic** is more durable than older BMW automatics, with fewer reports of transmission failure compared to earlier models.

7. **AWD Advantage (X6 M)**

The **X6 M s all-wheel-drive system** provides superior traction in wet or slippery conditions, making it more versatile than the RWD X5 M. This is a significant advantage for those who frequently drive in varied weather or off-road conditions.

---

#### **Cons**

1. **High Maintenance Costs**

BMWs, especially M models, are **expensive to maintain**. The **S63 V8 requires premium synthetic oil changes every 5,000 7,500 miles**, and **turbochargers, intercoolers, and suspension components** wear out faster than in naturally aspirated cars. Expect **$1,000 $3,000 per year** in maintenance if not driven aggressively.

2. **Common Issues with the S63 Engine**

- **Oil leaks** (valve cover, oil filter housing gasket, rear main seal)

- **Turbocharger failures** (common after 60,000 miles if not maintained)

- **Exhaust manifold cracks** (especially on early models)

- **Water pump failures** (can lead to overheating if ignored)

- **Carbon buildup** (requires periodic decarbonization to maintain power)

3. **Transmission and Drivetrain Concerns**

- The **8HP automatic** is generally reliable but can develop **slippage or rough shifting** if not serviced (BMW recommends **fluid changes every 60,000 miles**).

- **Differential and driveshaft wear** is common in high-performance AWD models like the X6 M.

- **Clutch issues** (if the car was previously manual, a conversion to auto may require clutch replacement).

4. **Fuel Economy**

The **S63 V8 is thirsty**, averaging **12 15 MPG combined** in real-world driving. This translates to **high fuel costs**, especially if driven frequently.

5. **Depreciation and Cost of Ownership**

While M models hold value, the **upfront purchase price** (often **$80,000 $120,000 used**) and **ongoing costs** make them **less practical** for daily drivers compared to less expensive performance cars.

6. **Weight and Handling Trade-offs**

- The **X6 M is heavier** than its predecessor (F13), leading to slightly **softer handling** compared to the X5 M.

- The **8-speed auto** introduces a slight delay in power delivery compared to a manual, though this is minimal in daily driving.

7. **Limited Practicality for Some Buyers**

- The **X6 M s tall stance** can make parking and maneuvering in tight spaces difficult.

- The **V8 s noise and vibration** (especially at highway speeds) may be intrusive for some drivers.

- **Not ideal for long highway cruising** due to its aggressive nature and fuel consumption.

---

### **Ending Conclusion**

The **BMW F86 X6 M / X5 M (2014 2019) with 8HP automatic transmission** is a **fantastic choice for enthusiasts** who prioritize **performance, luxury, and track capability** over practicality and fuel efficiency. It offers **unmatched power, a refined interior, and strong aftermarket support**, making it one of the most desirable BMW M models of its era.

However, **high maintenance costs, potential engine/drivetrain issues, and fuel consumption** make it a **less ideal daily driver** for those on a tight budget or who prioritize economy. If you **drive it regularly, stay on top of maintenance, and enjoy high-performance luxury**, this car is an excellent investment. If you **seek a more practical or budget-friendly alternative**, consider a **manual-transmission M model or a less demanding performance SUV**.

---

### **Recommendation**

You are an **enthusiast** who values **performance, driving dynamics, and M Division prestige**.

You **drive the car frequently** and can **budget for maintenance** ($1,500 $3,000/year).

You **prefer automatic convenience** without sacrificing power (the 8HP auto is well-suited for this).

You **plan to keep it for at least 5 7 years** and can afford potential repairs.

You **enjoy luxury and are willing to pay for it**.

You **need a practical, fuel-efficient daily driver** (consider a **BMW M235i, AMG E53, or a used Porsche 911** instead).

You **cannot afford high maintenance costs** (budget for **$20,000 in repairs** over 5 years).

You **rarely drive it** (a high-mileage M car will require **immediate attention**).

You **prefer manual transmission** (though the auto is smooth, some purists dislike it).

For the right buyer someone who **loves BMW M cars and can afford their demands** this is a **fantastic purchase**. For others, the **costs and compromises** may outweigh the benefits. **Always get a pre-purchase inspection (PPI) from a BMW specialist** and **check service records** before buying.

Details:

All of the parts are tested either before or after removal from vehicle. Shipping cost or carrier may change, based on final destination. Original BMW part. Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc.

Please, do not purchase parts just to check and diagnose your vehicles problem. Item may show light scuffs, scratches or other imperfections as a result of this being used part.

part #: 24007855287 prices

• $225.28-$700.00

specifications torquconv:

• for models: F86
• for makes: Bmw
• for years: 2014-2019
• mpn: 24007855287
• part type: Torque Transmission Converter
• ipn: 8speed
• oe/oem part number: 7855287 / 7 855 287 / 7-855-287
• country of origin: Germany

payments torquconv:

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

returns torquconv:

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

shipping torquconv:

• cost: $50.00
• carrier: FedEx
• class: Standard
• transit: 4-10 Days
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

general torquconv:

• Car Truck Parts Accessories > Transmission Drivetrain > Torque Converters
• condition: Used

offer torquconv:

• started: April 21, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock

seller torquconv:

• rating: 99.8%
• # reviews: 933
• city: Kaufman, Texas

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