AUDI 5478 Front Right Engine Bracket Mount

( Manufacturer Part Number: 5478 ), ( Type: Engine Mount ), ( Oe/oem Part Number: 8w0 399 296 E, 8w0399296e ), ( Placement On Vehicle: Front, Right ), ( Country Of Origin: Germany )

Review AUDI Front Right Engine Bracket Support Mount Oem fits A4 2018–2023

The **Audi 5478 (2018 2023) Front Right Engine Bracket Mount** is a precision-engineered, high-strength replacement part designed specifically for the latest generation of Audi A4 models, including the B9 platform variants equipped with the 2.0L TFSI, 2.9L V6 TFSI, or 3.0L V6 TFSI engines. This critical suspension component plays a pivotal role in maintaining optimal engine alignment, reducing vibrations, and ensuring smooth power delivery while enhancing overall driving dynamics. Crafted from durable, heat-resistant materials, this mount is built to withstand the rigorous demands of daily driving, high-performance applications, and extended use under varying road conditions. Its robust construction minimizes wear and tear, preventing premature failure that could lead to engine misalignment, unusual noises, or even transmission-related issues. The design incorporates Audi s exact specifications, guaranteeing a seamless fit with the factory bracket assembly, including the engine control arm and subframe connections. Whether addressing a worn-out original part or upgrading for improved durability, this aftermarket replacement offers a reliable, cost-effective solution that restores factory-like performance and longevity to your Audi s powertrain system. Ideal for mechanics, DIY enthusiasts, and Audi owners seeking long-term reliability, this part is a must-have for maintaining the integrity of your vehicle s front suspension and engine bay.

### Pros and Cons of Buying a Replacement Audi A4 (5478, 2018 2023) Front Right Engine Bracket Mount

1. **Prevents Engine Movement and Noise** A failing engine mount can cause excessive vibration, rattling, or even engine movement, leading to a rough ride and potential damage to other components. Replacing it ensures stability and smooth operation.

2. **Improves Driving Comfort** A worn mount can transmit engine vibrations directly to the cabin, making the ride less comfortable. A new mount reduces these vibrations, enhancing overall driving experience.

3. **Prevents Further Damage** If left unaddressed, a broken mount can strain the suspension, exhaust system, or even the engine itself, leading to costly repairs. Replacing it early avoids secondary issues.

4. **OEM or High-Quality Aftermarket Options** Audi offers genuine replacement parts, and reputable aftermarket brands provide durable alternatives at a lower cost without sacrificing quality.

5. **Warranty Coverage (If Applicable)** If the vehicle is still under warranty, Audi may cover the replacement, making it a cost-effective solution.

6. **Easy Installation** This part is relatively straightforward to replace, especially with basic mechanical knowledge or professional assistance, reducing downtime.

1. **Cost** While not excessively expensive, the part itself and labor (if not DIY) can add up. Prices vary depending on whether you choose OEM or aftermarket, but expect to pay between $100 $300 for the part and $150 $300 for labor.

2. **DIY Difficulty** If you lack mechanical experience, removing and reinstalling the mount may be challenging due to its location (under the engine bay) and the need for proper torque settings.

3. **Potential Recurrence** If the issue stems from a deeper problem (e.g., worn bushings, frame damage), replacing just the mount may not be a permanent fix, requiring further investigation.

4. **Time-Consuming** Even for experienced DIYers, the job can take 1 3 hours, depending on tools and familiarity with the process.

5. **Risk of Incorrect Installation** Improperly torqued or misaligned mounts can lead to premature failure or further vibration issues, so precision is key.

Replacing a faulty front right engine bracket mount on your Audi A4 (5478, 2018 2023) is a practical and necessary repair to maintain vehicle stability, comfort, and longevity. The benefits of preventing further damage and improving ride quality outweigh the minor drawbacks of cost and installation effort. If the vehicle is still under warranty, taking advantage of it is ideal. For those comfortable with basic repairs, a DIY approach saves money, but professional installation ensures accuracy.

- **If symptoms (vibration, rattling, engine movement) are present**, address the issue promptly to avoid worsening problems.

- **Choose OEM parts** if you prioritize longevity and exact fitment, or opt for a reputable aftermarket brand (e.g., Febi Bilstein, Dorman) for a cost-effective alternative.

- **Consider professional installation** if you lack confidence in the repair, as improper mounting can lead to recurring issues.

- **Inspect the opposite mount** while the engine is out, as mounts often fail in pairs.

- **Check for underlying causes** (e.g., frame damage, worn bushings) if the mount fails again shortly after replacement.

For most owners, this repair is a straightforward and worthwhile investment to keep the Audi A4 running smoothly.

Details:

Donor car info: 2018 AUDI A4 PREMIUM GRAY. Please, do your research before buying, NOT after 2018 AUDI A4 PREMIUM GRAY. Body style: 4 Door Sedan. Interior color: BLACK.

Use the part number, pictures and provided to make sure this fits your vehicle. Good condition, used, tested. Exterior color: Gray. Transmission: Automatic FWD Front Wheel Drive.

Engine: 2.0T.

part #: 5478 prices

• $23.63-$114.13

specifications engimou:

• for models: A4
• for makes: Audi
• for years: 2018-2023
• mpn: 5478
• type: Engine Mount
• oe/oem part number: 8w0 399 296 E, 8w0399296e
• placement on vehicle: Front, Right
• country of origin: Germany

shipping engimou:

• type: Calculated
• service: USPS Priority Mail
• cost: $0.00
• carrier: USPS
• class: Expedited
• transit: 3-8 Days

offer engimou:

• quantity: 1
• options: Ship-to-home
• started: March 2, 2026
• sold: 0
• availability: In Stock

payments engimou:

• money order
• other
• credit card: Diners-club
• wallet: Apple-pay

seller engimou:

• city: Moore, South Carolina
• # reviews: 4699
• rating: 99.6%

general engimou:

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

returns engimou:

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

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