A-PREMIUM 4B7216473618250 Engine Motor Mount Transmission 4X 428I

( Brand: A-premium ), ( Manufacturer Part Number: 4B7216473618250 ), ( Type: Engine Motor Mount Transmission Mount Set ), ( Items Included: 2 Engine Mounts Hydraulic Oil Filled, 2 Transmission Mount ), ( Material: Aluminum, Rubber ), ( Finish: Direct Replacement, Oem Original Spec ), ( Placement On Vehicle: Front, Left, Rear, Right )

Review A PREMIUM 4x Engine Motor Mount And Transmission Compatible Bmw fits 320I 328I

This premium **4B7216473618250 4x engine motor mount and transmission mount assembly** represents the pinnacle of engineering precision and durability, meticulously crafted to ensure seamless integration and optimal performance within BMW s high-performance 320i, 328i, and 428i models. Designed as an OEM-quality replacement, this robust mounting system is engineered to withstand the rigorous demands of daily driving, high-speed maneuvering, and the dynamic forces exerted by the vehicle s powertrain, including the N54, N55, or S55 inline-six engines paired with either the Getrag or ZF 6HP26 six-speed automatic transmission. The mount features a **high-strength, reinforced steel construction** with precision-machined surfaces and strategically placed rubber bushings that absorb vibrations, isolate engine noise, and maintain alignment between the engine block, transmission, and chassis, thereby enhancing ride comfort and longevity of both the powertrain and suspension components. Its **universal 4x configuration** ensures compatibility with a wide range of engine and transmission variations, making it an ideal upgrade for restomod projects, performance builds, or as a direct replacement for worn or failed stock mounts. The assembly is treated with **corrosion-resistant coatings** and reinforced fasteners to prevent loosening or degradation over time, even in harsh environmental conditions. Whether restoring factory feel, improving driveline rigidity for enhanced power delivery, or addressing alignment issues that compromise handling, this mount delivers uncompromising reliability and performance, embodying BMW s commitment to precision engineering while offering the durability of aftermarket excellence.

### **Pros and Cons of Buying a Premium 4B7216473618250 4x Engine Motor Mount, Transmission Mount, and Suspension Kit for BMW 320i/328i/428i (N54/N55/N56 Engines)**

This part refers to a high-quality **OEM replacement or aftermarket motor mount, transmission mount, and suspension-related components** (often sold as a bundle) designed for BMW models with the **N54 (328i), N55 (320i), and N56 (428i) engines**. Below is a detailed breakdown of the advantages and disadvantages of purchasing such a kit.

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### **Pros**

1. **Improved Durability and Longevity**

- Premium motor and transmission mounts are engineered to withstand higher stress levels, reducing wear and tear over time. This is particularly beneficial for high-performance or modified vehicles where engine vibrations and torque are increased.

- High-quality materials (e.g., reinforced rubber, polyurethane, or metal reinforcements) resist cracking, deformation, and premature failure, which is common with cheaper aftermarket or OEM parts after extended use.

2. **Enhanced Driving Comfort and Smoothness**

- Properly aligned and high-quality mounts help isolate engine vibrations, reducing road noise and harshness transmitted to the cabin. This is especially noticeable in turbocharged N54/N55/N56 engines, which generate significant vibration at certain RPM ranges.

- Some premium kits include **adjustable or tuned mounts** that optimize engine positioning for better balance, reducing "engine float" (a common issue in BMWs with stock mounts).

3. **Better Performance and Engine Protection**

- Misaligned or worn mounts can cause excessive movement of the engine and transmission, leading to **clutch slippage, transmission wear, or even engine damage** in severe cases. Premium mounts provide a stable platform, improving drivetrain efficiency.

- Some kits include **reinforced transmission mounts**, which help prevent **transmission whine or harsh shifts**, particularly in manual transmissions or when towing.

4. **Compatibility with Modifications**

- If you ve modified your BMW (e.g., added a turbo, upgraded the exhaust, or increased power output), stock mounts may not handle the increased stress. Premium mounts are designed to accommodate higher torque and power levels without failing.

- Some kits are **drop-in replacements** that require minimal installation effort, making them ideal for DIY enthusiasts.

5. **Reduced Risk of Costly Repairs**

- Failed motor or transmission mounts can lead to **severe drivetrain damage**, including **clutch failure, transmission damage, or even engine mounts breaking entirely**, which can be expensive to repair. Investing in a premium kit upfront can save thousands in long-term repairs.

- Many premium brands offer **lifetime warranties or long-term guarantees**, providing peace of mind against premature failure.

6. **Aesthetic and Stock-Like Fitment**

- High-quality aftermarket kits are often designed to **match OEM specifications closely**, ensuring a clean look under the hood without the bulkiness of some budget alternatives.

- Some kits include **black rubber or painted mounts** for a more polished appearance.

7. **Improved Reliability in Harsh Conditions**

- If you drive in extreme temperatures (hot climates or cold winters), premium mounts are less likely to **brittle or degrade** compared to cheaper alternatives. They maintain flexibility and strength in varying conditions.

8. **Easier Installation (Compared to OEM Replacements)**

- While some premium kits require professional installation (especially if they include **adjustable or high-performance mounts**), many are **direct bolt-on replacements** that simplify the upgrade process compared to sourcing individual OEM parts.

9. **Support for Heavy Loads and Towing**

- If you frequently tow or carry heavy loads, stock mounts may not be sufficient. Premium mounts are reinforced to handle **additional weight without sagging or failing**, reducing strain on the drivetrain.

10. **Access to Specialized Tuning Options**

- Some premium motor mount kits (e.g., **Eibach, Bilstein, or custom tuning mounts**) are designed to work with **engine tuning software** (e.g., MHD, JB4, or custom ECU maps). These mounts can help **optimize engine positioning for better power delivery** in high-performance setups.

---

### **Cons**

1. **Higher Upfront Cost**

- Premium motor and transmission mount kits are **significantly more expensive** than OEM or budget aftermarket alternatives. A complete kit (including motor mounts, transmission mounts, and sometimes suspension components) can cost **$300 $800 **, depending on the brand and quality.

- This expense may be a barrier for budget-conscious buyers who prioritize cost over longevity.

2. **Potential Overkill for Stock or Mildly Modified Vehicles**

- If your BMW is **stock or only lightly modified**, the benefits of premium mounts may not be immediately noticeable. Stock mounts are adequate for daily driving in most cases, and upgrading may not be justified unless you experience **vibration, rattles, or drivetrain issues**.

- Some enthusiasts argue that **stock mounts are fine for stock power levels**, and premium mounts are only necessary for **high-performance builds**.

3. **Installation Complexity**

- While many premium kits are **easier to install than OEM parts**, some require **specialized tools, torque specifications, or professional alignment**. Improper installation can lead to **premature failure or even damage to the engine or transmission**.

- If you re not mechanically inclined, labor costs for installation can add **$100 $300 ** to the total expense.

4. **Limited Availability of Specific Models**

- Not all premium brands offer **complete motor/transmission mount kits** for every BMW model. Some kits may only include **motor mounts or suspension components separately**, requiring additional purchases.

- Custom or **race-oriented mounts** (e.g., for extreme power levels) may not be widely available and could require **special ordering**, increasing lead times.

5. **Potential for Over-Tuning**

- Some premium mounts (especially **adjustable or "tuned" versions**) can be **over-adjusted**, leading to **engine misalignment, drivetrain stress, or even damage** if not installed correctly. This is more common with **aftermarket tuning mounts** than standard replacement parts.

- Beginners may struggle to find the **optimal position** for the engine, leading to **unintended consequences** (e.g., increased vibration or transmission whine).

6. **Compatibility Issues with Certain Modifications**

- If you ve made **unconventional modifications** (e.g., custom exhaust headers, lifted suspension, or non-OEM drivetrain components), some premium mounts may **not fit perfectly** or could require **additional modifications**.

- Always verify **compatibility with your specific build** before purchasing.

7. **Mixed Reviews on Some Brands**

- While reputable brands (e.g., **Eibach, Bilstein, MHD, or custom shop mounts**) receive high praise, **lesser-known aftermarket brands** may have **inconsistent quality control**. Some buyers report **early failures or poor fitment** with certain budget premium kits.

- Researching **specific brand reviews** (e.g., from forums like **BMW Forums, Reddit, or YouTube**) is essential before purchasing.

8. **Potential for "Marketing Hype"**

- Some aftermarket companies **overpromise benefits** (e.g., "eliminates all vibration," "instant power boost") that may not hold up in real-world use. Always **compare claims with real-world feedback** before buying.

- Claims of **"better performance"** are often subjective while mounts improve **durability and comfort**, they don t directly increase **horsepower or torque**.

9. **Resale Value Impact (Minimal but Possible)**

- While premium mounts **do not significantly affect resale value**, some buyers may perceive them as **unnecessary upgrades** if they re not part of a **full performance package**. This is rarely a major concern unless selling to a **strictly stock-focused buyer**.

10. **Learning Curve for DIY Installation**

- Even if the kit is **easy to install**, understanding **torque specifications, alignment, and proper mounting techniques** is crucial. A poorly installed mount can **fail quickly** or **cause new issues** (e.g., transmission misalignment).

- Some kits require **specialized tools** (e.g., **torque wrenches, alignment gauges**), which may not be in every enthusiast s toolbox.

---

### **Conclusion and Recommendation**

#### **Who Should Buy a Premium Motor/Transmission Mount Kit?**

- You **experience excessive engine vibration, rattles, or drivetrain issues** (especially in N54/N55/N56 engines).

- You ve **modified your BMW** (turbo upgrade, exhaust, suspension lift, or power increase) and stock mounts are no longer sufficient.

- You **tow frequently or carry heavy loads**, and stock mounts are sagging or failing.

- You **prioritize long-term reliability** over short-term cost savings and want to **prevent costly drivetrain damage**.

- You re building a **high-performance or track-focused BMW** and need **optimized engine positioning** for tuning.

- You

Details:

Advantages: A-Premium engine mount set supports the engine, absorbs vibrations and reduces noise effectively for a smoother more comfortable driving. Material Nylon, Aluminum, Plastic, Steel, Rubber. Brand A-Premium. Reference Number: A4082, A4086, A4083, 9922, 9926, 9916, EM7278, EM7277, EM7279.

Manufacturer . Package Included: 1x Front Left Motor Mount, Right Transmission Mount. Made of outstanding materials, designed for the precise fit and long-lasting performance. Color Silver, Black.

part #: 4b7216473618250 prices

• $38.99-$104.99

specifications engimou:

• for models: 320i, 328i
• for makes: Bmw
• brand: A-premium
• mpn: 4b7216473618250
• type: Engine Motor Mount Transmission Mount Set
• items included: 2 Engine Mounts Hydraulic Oil Filled, 2 Transmission Mount
• material: Aluminum, Rubber
• finish: Direct Replacement, Oem Original Spec
• placement on vehicle: Front, Left, Rear, Right

payments engimou:

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

general engimou:

• condition: New other see details
• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

shipping engimou:

• cost: $15.13
• type: Calculated
• transit: 4-8 Days
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard

offer engimou:

• options: Ship-to-home
• started: May 28, 2026
• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock

returns engimou:

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

seller engimou:

• rating: 99.7%
• city: Chatsworth, Georgia
• # reviews: 3081

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