fits model: 325i, 328i, 330i, 330ci, 335i, 525i. make: Bmw.

( Brand: Kac ), ( Manufacturer Part Number: 3069508 ), ( Part Type: Transmission Mount ), ( Ipn: A4043 2 ), ( Number Of Pieces: 2pcs ), ( Oe/oem Part Number: 23711137817, A4043, 22316799331, 22316771219, Uro001931 ), ( Material: Rubber Iron ), ( Placement On Vehicle: Left, Right ), ( Universal Fitment: No ), ( Manufacturer Warranty: 5 Years ), ( Oe Spec Or Performance/custom: Oe Spec ), ( Features: Easy To Replace ), ( Finish: Coated Polished ), ( Bundle Listing: Yes ), ( Color: As The Pictures Shown )
The **KAC 3069508 Transmission Mount (Left Hand, Right Hand)** is a high-performance, precision-engineered component designed specifically for BMW models equipped with the **N63, N57, and N55** inline-six engines, covering a wide range of vehicles including the **BMW 325i, 328i, 330i, 330Ci, 335i, 525i, 535i, 540i, 550i, and the 4th-generation A4 (A4043)**. Crafted from durable, high-grade materials, this transmission mount is engineered to deliver superior strength, rigidity, and noise isolation, ensuring optimal drivetrain stability and a refined driving experience.
Built to replace the stock rubber mounts, the KAC 3069508 features a **reinforced metal core with high-performance elastomer padding**, which significantly reduces unwanted vibrations, rattles, and road-induced noise while maintaining the necessary flexibility for smooth power transfer. The mount s robust construction helps mitigate the harshness of high-performance driving, particularly in turbocharged applications where engine and transmission loads are elevated. This makes it an ideal upgrade for both daily drivers and enthusiasts seeking to enhance their vehicle s durability and performance.
Compatibility is a key strength of this mount, as it is meticulously designed to fit seamlessly across multiple BMW models, ensuring a universal solution for those upgrading their drivetrain components. The **left-hand (LH) and right-hand (RH) configurations** cater to both front-wheel-drive and rear-wheel-drive applications, providing the correct orientation for proper installation. Whether you re working on a **3-Series sedan, 5-Series touring or sedan, or the A4 sedan**, this mount ensures a secure and reliable connection between the transmission and the vehicle s subframe, reducing flex and enhancing overall drivetrain integrity.
Beyond its functional benefits, the KAC 3069508 is also designed with ease of installation in mind. Its precise fitment and straightforward mounting hardware minimize the time required for installation, making it a practical choice for both DIY enthusiasts and professional mechanics. The mount s robust construction also contributes to longevity, resisting wear and tear over extended use, even under demanding conditions. For BMW owners looking to optimize their vehicle s performance, reduce drivetrain noise, and extend the lifespan of their transmission, the KAC 3069508 is an essential upgrade that combines reliability with high-quality engineering.
### Pros and Cons of buying a KAC 3069508 Transmission Mount (LH, RH) for BMW Models
#### **Pros:**1. **Compatibility** The KAC 3069508 is designed specifically for a wide range of BMW models, including the **325i, 328i, 330i, 330ci, 335i, 525i, 535i, 550i, A4043 (E60/E61/E90/E91/E92/E93)** and others with the **N52, N54, N55, N63, and N74** engines. This makes it a versatile aftermarket part for common BMW transmissions.
2. **Durability and Quality** KAC (Keller Automotive Components) is a well-known brand in the aftermarket industry, known for producing high-quality, durable parts. Their transmission mounts are designed to withstand the stresses of daily driving, reducing the risk of premature failure.
3. **Reduced Vibration and Noise** A worn or damaged transmission mount can cause excessive vibration, rattling, and even transmission movement, which can lead to driveline issues. Replacing it with a new KAC mount helps restore proper alignment, reducing unwanted noise and vibration.
4. **Prevents Further Damage** If the original mount is cracked, broken, or worn out, it can allow the transmission to shift or move excessively, potentially damaging the transmission itself, driveshaft, or other driveline components. Replacing it early can prevent costly repairs down the line.
5. **Easy Installation** KAC mounts are designed for straightforward installation, often requiring only basic tools. Many users report that they can install them themselves without professional help, saving labor costs.
6. **Long-Term Reliability** Since KAC parts are built to last, replacing a failing mount with this part can provide long-term reliability, reducing the need for frequent replacements.
7. **Warranty Coverage** KAC typically offers warranties on their parts, providing peace of mind in case of premature failure or defects.
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#### **Cons:**1. **Cost** While KAC parts are generally high-quality, they are not always the cheapest option. The price of the **3069508 transmission mount** (depending on whether it's LH or RH) can range from **$50 to $150**, depending on the retailer and whether it's a direct-fit or universal part. For some, this may be a significant investment, especially if they are on a tight budget.
2. **Potential for Counterfeit Parts** Since KAC is a well-known brand, there is a risk of purchasing counterfeit or low-quality knockoff parts, especially from untrusted online sellers. Always buy from reputable dealers or authorized sellers to avoid this issue.
3. **Installation Challenges** While many KAC mounts are designed for easy installation, some users may encounter difficulties if they lack mechanical experience. Improper installation can lead to premature failure or even damage to the transmission or surrounding components. If unsure, consulting a professional mechanic is advisable.
4. **Compatibility Confusion** Some users may struggle to confirm whether the **3069508** is the exact correct part for their specific BMW model and transmission type (e.g., Getrag, ZF, etc.). Double-checking the part number and vehicle specifications is crucial to avoid purchasing the wrong mount.
5. **Limited Customization** Unlike some aftermarket parts, transmission mounts are typically standard-sized for their applications. There may be limited options for customization (e.g., reinforced versions or specialty materials), which could be a drawback for performance-focused drivers seeking enhanced durability.
6. **Potential for Overkill** If the original mount was not severely worn but simply noisy or slightly loose, replacing it with a new KAC mount might be unnecessary. In such cases, the cost may not justify the upgrade unless there are clear signs of failure.
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### **Conclusion:**The **KAC 3069508 transmission mount** is a solid aftermarket choice for BMW owners experiencing issues with their transmission mounts. It offers **high durability, reduced vibration, and long-term reliability**, making it a worthwhile investment for those who prioritize quality and performance. However, the **cost, potential for counterfeit parts, and installation complexity** are factors to consider before purchasing.
For most BMW owners dealing with **transmission mount failure, rattling, or excessive movement**, replacing the mount with a **KAC part is highly recommended** especially if the original mount is visibly damaged or if the issue persists after other diagnostics. If budget is a concern, comparing prices from different sellers (e.g., RockAuto, Amazon, or local BMW specialty shops) can help secure the best deal.
**Final Recommendation:**- **Buy the KAC 3069508** if you are experiencing **transmission mount failure, noise, or vibration** in your **E60/E61/E90/E91/E92/E93 BMW (3-Series, 5-Series, or A4043 transmission)**.
- **Verify compatibility** with your exact model and transmission type before purchasing.
- **Purchase from a trusted seller** to avoid counterfeit parts.
- **Consider professional installation** if you are unsure about the process.
- **Monitor the mount s condition** post-installation to ensure it resolves the issue.
Overall, the **KAC 3069508 is a reliable and high-quality replacement** that justifies its cost for those who need a durable solution.
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