1. Engine Mounts Deals
  2. sku: 21432658575502663
  3. AUDI A8-AUDI

AUDI 343.AU1T08 Engine Mounts

fits make: Audi. year: 2008.

343.au1t08 Audi A8 2008 Engine Mounts 645209

( Model: A8-AUDI ), ( Part Type: Engine Mount ), ( Conditions Options: Lt, W Support, W Elec Sensor ), ( Genuine Oem: Yes ), ( Ipn: 343.au1t08 )

Review AUDI Engine Mounts fits A8 2008

The **Audi 343.AU1T08 engine mounts** are precision-engineered aftermarket components designed specifically for the **Audi A8 (4F, 4G, and 4H generations, 2003 2010)** models equipped with the **3.0L VR6 (3.0L V6 Biturbo)** engine, particularly those with the **AU1T08 engine code**. These mounts are meticulously crafted to replace the stock rubber and metal components that support the engine, transmission, and auxiliary systems, ensuring optimal alignment, reduced vibration, and improved drivability. Engineered from high-grade **polyurethane and reinforced steel**, these mounts offer superior durability and resistance to oil and heat degradation compared to standard rubber mounts, which often soften or crack over time, leading to excessive engine movement, rattles, and potential damage to surrounding components. The **AU1T08-specific design** accounts for the unique torque and weight distribution of the VR6 engine, providing a firmer yet compliant suspension that minimizes unwanted motion while maintaining smooth operation. Ideal for both **performance enthusiasts** seeking to enhance engine stability during aggressive driving and **restoration projects**, these mounts are also a critical upgrade for owners experiencing **excessive engine sag, transmission misalignment, or unusual noises** from the front of the vehicle. Installation is straightforward, requiring only basic tools, and can be completed in a few hours, making them a practical solution for those looking to eliminate common drivability issues without compromising the vehicle s original functionality. Whether used as an original replacement or an enhancement to an upgraded powertrain, these **Audi 343.AU1T08 engine mounts** deliver a balance of strength, precision, and longevity, ensuring a quieter, more stable, and more reliable driving experience.

**Pros and Cons of Buying OEM Audi Engine Mounts (Part Number 343.AU.1T08 for A8 2008, 4.2L V8 Engine)**

### **Pros**

1. **Original Equipment Quality** OEM mounts are designed and manufactured to Audi s exact specifications, ensuring compatibility with the engine bay layout, vibration dampening, and load-bearing capacity. This minimizes the risk of premature wear or failure compared to aftermarket alternatives.

2. **Reliability and Durability** Audi s OEM components are built to withstand the vehicle s intended use, including high-performance driving and long-term durability. They are less likely to fail unexpectedly, reducing the risk of engine movement or drivetrain damage.

3. **Warranty Coverage** Purchasing from an authorized Audi dealer or a reputable supplier often includes a warranty, providing peace of mind in case of defects. This can be particularly valuable if the mounts are part of a larger engine bay refresh.

4. **Precision Fitment** OEM mounts are engineered to match the exact mounting points and angles of the engine, suspension, and chassis. This ensures proper alignment and reduces the risk of installation errors that could lead to rattles or misalignment.

5. **Long-Term Cost Efficiency** While OEM parts may have a higher upfront cost, their longevity and reliability can prevent costly secondary issues (e.g., transmission damage from excessive engine movement) that might arise from inferior aftermarket mounts.

6. **Resale Value Preservation** Using genuine Audi parts maintains the vehicle s integrity for potential buyers, which can be important if you plan to sell the car in the future.

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### **Cons**

1. **Higher Cost** OEM engine mounts are significantly more expensive than aftermarket alternatives. Prices can range from **$150 to $300 per mount**, depending on the supplier and region, making a full replacement (typically 3 4 mounts) a substantial investment.

2. **Limited Availability** OEM parts may not always be in stock at local dealers, requiring orders from regional warehouses or online suppliers, which can extend wait times. Some parts may also be discontinued if the model is no longer in production.

3. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers (e.g., eBay, uncertified online marketplaces) risks receiving counterfeit or refurbished parts that don t meet OEM standards. Always verify the supplier s authenticity.

4. **Installation Complexity** Engine mounts are critical components that require precise installation. Improper tightening or misalignment can lead to rattles, drivetrain stress, or even engine detachment in extreme cases. Professional installation is highly recommended.

5. **Time-Consuming Replacement** Replacing engine mounts often requires lifting the vehicle, removing the engine bay cover, and potentially disconnecting components like the battery or air intake. This can take **4 8 hours** of labor, depending on the mechanic s experience.

6. **No Performance Advantage** Unlike aftermarket mounts designed for sportier handling or reduced vibration, OEM mounts are optimized for comfort and longevity rather than performance tuning. If you re seeking stiffer mounts for track use, aftermarket options may be more suitable.

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### **Conclusion**

OEM engine mounts (343.AU.1T08 for the 2008 Audi A8 4.2L V8) are the **best choice for reliability, longevity, and compatibility** with your vehicle. They eliminate the guesswork of aftermarket parts and ensure that your engine remains securely supported, reducing the risk of costly failures. However, the **high cost, limited availability, and complexity of installation** make them a significant investment both financially and logistically.

If your primary concern is **preventing engine movement or ensuring a smooth ride**, OEM mounts are the safest option. If you re on a tighter budget or prioritize **performance tuning** (e.g., stiffer mounts for track use), high-quality aftermarket brands like **Meyle, Febi Bilstein, or Motul** can be viable alternatives though always verify compatibility and reviews before purchasing.

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### **Recommendation**

1. **Buy from an Authorized Source** Purchase the mounts directly from an **Audi dealership, Audi Parts Center, or a trusted online retailer** (e.g., AudiPartsOnline, AudiSpecialist) to ensure authenticity and warranty coverage.

2. **Budget for Professional Installation** Given the critical nature of engine mounts, **do not attempt DIY replacement** unless you have extensive mechanical experience. A reputable mechanic with Audi experience should handle the job.

3. **Consider Aftermarket as a Backup** If OEM parts are unavailable or prohibitively expensive, research **high-rated aftermarket brands** with positive reviews for the A8 4.2L V8. Look for mounts with **rubber-to-metal bonding** and **heat-resistant properties** to match OEM durability.

4. **Inspect for Wear Before Replacing** If your mounts are only slightly degraded (e.g., minor cracks or softness), you may extend their life with **careful driving** or **reinforcing with aftermarket bushings** before committing to a full replacement.

5. **Pair with a Full Engine Bay Refresh** If you re replacing mounts, consider upgrading other worn components (e.g., **engine control arms, sway bar links, or subframe bushings**) to prevent future issues and ensure optimal vehicle handling.

**Final Verdict:** For most owners seeking **long-term reliability and peace of mind**, OEM engine mounts are the **best long-term solution**, despite the higher cost. If cost is a major factor, prioritize **quality aftermarket brands** with strong warranties and real-world performance data for the A8 4.2L V8. Always prioritize **proper installation** to avoid compromising your vehicle s safety.

Details:

Benton Harbor, MI 49022. N New Part manufactured from scratch. Bronze BRZ Maroon MRN White WHT. Please ship the item back.

Black BLK Gray GRY Tan. Blue BLU Green GRN Teal TEA. Beige BEI Gold GLD Silver SIL. A8 AUDI 2008 Engine Mounts 645209 Each listing is for 1 engine mount only.

part #: 343.au1t08 price

  • $74.95

specifications engimou:

  • for makes: Audi
  • for years: 2008
  • model: A8-audi
  • part type: Engine Mount
  • conditions options: Lt, W Support, W Elec Sensor
  • genuine oem: Yes
  • ipn: 343.au1t08

payments engimou:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

offer engimou:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: February 16, 2026

general engimou:

  • Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts
  • condition: Used

returns engimou:

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

shipping engimou:

  • class: Standard
  • type: Fixed
  • transit: 4-8 Days
  • cost: $0.00
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery

seller engimou:

  • # reviews: 18679
  • city: Berrien Springs, Michigan
  • rating: 99.2%
for makes: audi, for years: 2008, part type: engine mount, conditions options: lt, w support, w elec sensor, genuine oem: yes,
manufacturer: audi, category: auto parts > car truck parts accessories > engines engine parts > engine mounts, sku: 21432658575502663,
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1 offer $74.95 USD
  • Used. Offer #1 priced at $74.95 + $0.00 shipping estimate = $74.95* total. Beige BEI Gold GLD Silver SIL Bronze BRZ Maroon MRN White WHT.FREE SHIPPING

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