AUDI 4H0827851B Power Trunk Lid Motor Actuator Liftgate

( Manufacturer Part Number: 4H0827851B ), ( Type: Trunk Lid ), ( Color: Black ), ( Universal Fitment: No ), ( Placement On Vehicle: Rear )

Review AUDI Power Trunk Lid Motor Actuator Oem Liftgate fits A8 D4

The **Audi 4H0827851B A8 D4 Power Trunk Lid Motor Actuator/Liftgate** is a precision-engineered component designed exclusively for Audi s luxury D4 (diesel) models, including the iconic A8 sedan and its sporty counterpart, the A8 L. This high-performance actuator serves as the heart of the vehicle s power liftgate system, seamlessly integrating advanced electronics with robust mechanical design to deliver smooth, silent, and reliable operation. Crafted from durable materials, including reinforced plastics and corrosion-resistant metals, this actuator is built to withstand the demands of daily driving, harsh weather conditions, and the prolonged stress of frequent use, ensuring longevity and dependability even in the most challenging environments. The D4-specific calibration ensures optimal compatibility with the vehicle s engine management system, torque vectoring, and dynamic driving modes, allowing the liftgate to respond instantly to driver commands while maintaining Audi s signature blend of precision and elegance. Whether in urban settings or on winding highways, this actuator operates with near-perfect synchronization, eliminating the risk of erratic movements, jams, or premature wear that can plague aftermarket alternatives. For Audi enthusiasts seeking a direct replacement for a failed or worn-out factory unit, this part represents the pinnacle of OEM-grade engineering guaranteed to restore the vehicle s original functionality, aesthetic integrity, and resale value without compromise. Its seamless integration with Audi s advanced driver-assistance systems (ADAS) and connectivity features further underscores its role as a critical component in maintaining the car s cutting-edge performance and sophistication.

**Pros and Cons of buying a Audi 4H0827851B A8 D4 Power Trunk Lid Motor Actuator/Liftgate**

The Audi 4H0827851B power trunk lid motor actuator/liftgate is a genuine OEM (Original Equipment Manufacturer) part designed specifically for the Audi A8 (D4) model. This offers several advantages:

1. **Compatibility and Reliability** As an OEM part, it is engineered to meet Audi s exact specifications, ensuring a perfect fit and reliable performance. This reduces the risk of compatibility issues that can arise with aftermarket parts.

2. **Durability and Longevity** OEM components are built to withstand the demands of daily use and are often more durable than aftermarket alternatives. This can extend the lifespan of your vehicle s trunk/liftgate mechanism, reducing the need for frequent replacements.

3. **Warranty Coverage** Purchasing from an authorized dealer or Audi-approved supplier may include warranty coverage, providing peace of mind in case of defects or premature failure. This is typically not available with third-party parts.

4. **Maintenance of Resale Value** Using OEM parts helps maintain the vehicle s value, especially if you plan to sell or trade it in the future. Buyers often prefer vehicles that have been maintained with genuine components.

5. **Professional Installation Support** OEM parts are often easier to install, especially for mechanics familiar with Audi vehicles. This can reduce labor time and potential errors during installation.

6. **Consistency with Vehicle Performance** Since the part is designed to work seamlessly with the rest of the vehicle s systems, it ensures that the trunk/liftgate operates smoothly without interfering with other functions (e.g., keyless entry, remote control).

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price can be 2 to 3 times higher, which may be a barrier for budget-conscious buyers. For example, the cost of this part can range from $200 to $500 or more, depending on the supplier and region.

2. **Limited Availability** OEM parts may not always be readily available, especially if the vehicle model is older or no longer in production. This can lead to delays in ordering or require purchasing from secondary markets, which may compromise authenticity.

3. **Longer Lead Times** Even when available, OEM parts often have longer lead times compared to aftermarket parts. This can be inconvenient if you need the part urgently for repairs.

4. **Potential Overkill for Minor Issues** If the trunk/liftgate motor is failing due to a minor issue (e.g., a worn-out cable, corroded wiring, or a simple electrical fault), replacing the entire actuator with an OEM part may be unnecessary. In such cases, a cheaper aftermarket part or repair might suffice.

5. **Installation Complexity** While OEM parts are designed for compatibility, some Audi models (especially newer ones with advanced electronics) may require specialized tools or diagnostic equipment to install correctly. This could increase labor costs if you re not experienced with automotive repairs.

6. **Environmental and Ethical Concerns** OEM parts often come from new manufacturing, which may have a higher environmental impact compared to refurbished or recycled aftermarket parts. Additionally, some buyers prefer to support sustainable or ethical sourcing options.

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The Audi 4H0827851B power trunk lid motor actuator/liftgate is an excellent choice if you prioritize reliability, longevity, and maintaining your vehicle s value. It is ideal for those who want a seamless fit, warranty coverage, and professional-grade performance. However, the high cost and potential overkill for minor issues make it less suitable for budget-conscious buyers or those seeking quick, low-cost repairs.

If your trunk/liftgate motor is failing due to a major issue (e.g., complete failure of the actuator or related components), the OEM part is the safest and most durable option. Conversely, if the problem is minor (e.g., a loose wire or a worn-out cable), an aftermarket part or targeted repair may be a more cost-effective solution.

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- You want the highest quality and reliability for your Audi A8 (D4).

- You re replacing a completely failed actuator or have confirmed that the issue is with the motor itself.

- You plan to keep the vehicle long-term or sell it in the future, as OEM parts help preserve resale value.

- You have access to an authorized Audi dealer or a trusted supplier with warranty support.

- The issue is minor and can be resolved with a less expensive part or repair.

- You re on a tight budget and have researched reputable aftermarket brands (e.g., ACDelco, Bosch, or Audi-approved aftermarket suppliers).

- You re comfortable with installation and have access to diagnostic tools to ensure compatibility.

- Always verify the part number and compatibility with your specific Audi A8 (D4) model year before purchasing.

- Check for recalls or known issues with the part to ensure it s the best solution for your situation.

- If possible, consult an Audi specialist or mechanic to diagnose the exact problem before committing to a replacement. This can save you money and avoid unnecessary upgrades.

Details:

Item comes exactly as shown in the photos. Untested sold as is, Fitment: Fits Audi model's such as: A8 / S8 D4, please verify part number before purchase OEM Power Trunk Lid Motor Actuator Part Number: 4H0827851B Brand: condition: Used Removed from. Power trunk motor actuator in good used condition.

part #: 4h0827851b prices

• $75.00-$299.00

specifications trunklipa:

• for models: A8, D4
• for makes: Audi
• mpn: 4h0827851b
• type: Trunk Lid
• color: Black
• universal fitment: No
• placement on vehicle: Rear

seller trunklipa:

• rating: 100.0%
• # reviews: 26
• city: Everett, Washington

returns trunklipa:

• policy: No Returns

general trunklipa:

• condition: Used
• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids

offer trunklipa:

• availability: In Stock
• started: March 27, 2026
• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home

payments trunklipa:

• credit card: Diners-club
• wallet: Paypal
• other

shipping trunklipa:

• class: Standard
• transit: 6-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $7.52
• type: Calculated

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