SATURN LID-623 Rear Trunk Deck Lid U400P

( Paint Code: U400p ), ( Type: Trunk Lid ), ( Ipn: Lid-623 )

Review SATURN Rear Trunk Deck Lid Oem fits AURA 2007–2009

The **Saturn LID-623 Rear Trunk Deck Lid (U400P) for the 2007 2009 Aura** is a precision-engineered aftermarket replacement part designed to restore both the functionality and aesthetic appeal of your vehicle s rear cargo area. Crafted from high-quality, durable materials, this deck lid is built to match the original equipment specifications of the Saturn Aura, ensuring a seamless fit that eliminates gaps, rattles, or misalignments that can compromise the vehicle s structural integrity and water resistance. The U400P designation indicates its compatibility with the Aura s trunk system, featuring a robust latch mechanism and reinforced mounting points that align perfectly with the factory-installed components, including the side rails and hinge assemblies. Whether your original lid suffered from corrosion, impact damage, or simply wear over time, this replacement part is engineered to withstand the rigors of daily use, providing long-term reliability and a polished finish that blends seamlessly with the vehicle s bodywork. The lid s design incorporates weatherstripping and sealing elements that prevent water intrusion, protecting your cargo and the vehicle s interior from moisture damage, while its sturdy construction ensures it remains securely in place under normal driving conditions. For enthusiasts and owners seeking a hassle-free upgrade or restoration solution, the LID-623 offers a direct, no-compromise replacement that restores both form and function to your Saturn Aura s rear deck.

### **Pros and Cons of Buying a Saturn Aura (2007-2009) Rear Trunk Deck Lid (LID-623, U400P)**

1. **Reliability and Durability** The Saturn Aura s trunk lid assembly, particularly the LID-623 model, is known for being sturdy and long-lasting. Many owners report minimal issues with the mechanism over the years, especially if maintained properly.

2. **Compatibility and Availability** As a widely produced part (2007 2009 models), replacement components, including the trunk lid, are relatively easy to find. Dealers, salvage yards, and online marketplaces (e.g., eBay, RockAuto) often carry these parts at reasonable prices.

3. **Functionality** The trunk lid operates smoothly when in good condition, providing a secure and weather-resistant seal. The U400P model (likely referring to the latch or actuator mechanism) is designed to handle frequent use without excessive wear.

4. **Cost-Effective Replacement** Compared to some luxury or high-performance vehicles, the cost of repairing or replacing a trunk lid on a Saturn Aura is relatively low. Labor costs are also reasonable, making it a budget-friendly fix.

5. **Aftermarket Support** There are aftermarket alternatives and upgrades available, such as reinforced hinges or upgraded latches, which can improve functionality and longevity.

6. **Potential for DIY Repair** The trunk lid assembly is designed with accessible components, allowing for a manageable DIY replacement or repair for those with basic mechanical skills.

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1. **Common Rust Issues** Saturn vehicles, particularly those from the late 2000s, are notorious for rust, especially in the trunk and rear components. If the original trunk lid or surrounding panels are rusted, they may require additional repairs or replacement of adjacent parts (e.g., rear quarter panels).

2. **Electrical or Actuator Failures** Some owners report issues with the trunk lid s electric actuator (if equipped) or wiring problems. These can lead to intermittent failures where the lid fails to open or close properly. Replacing the actuator or wiring harness may be necessary.

3. **Worn or Stiff Hinges** Over time, the trunk lid hinges can become stiff or worn, making the lid difficult to open or close. Lubrication may help temporarily, but replacement may be needed if the hinges are severely degraded.

4. **Potential for Water Leaks** If the trunk lid seal (gasket) is worn or damaged, it can allow water to seep into the trunk or rear cargo area, leading to rust or damage to stored items. Replacing the seal is a simple but critical maintenance task.

5. **Limited Long-Term Warranty Coverage** Since these vehicles are over a decade old, most warranties (if any) have expired. Buyers will bear the full cost of repairs or replacements without manufacturer support.

6. **Resale Value and Parts Availability** While parts are still available, the Saturn brand has declined in popularity, meaning parts may become harder to source in the future. Additionally, the Aura s resale value is low, so buying a used trunk lid may not yield a significant return if the vehicle is later sold.

7. **Potential for Hidden Damage** When purchasing a used trunk lid, there s a risk of hidden damage (e.g., rust, bent components, or worn-out mechanisms) that isn t immediately visible. A thorough inspection is essential to avoid costly surprises.

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The Saturn Aura s trunk lid (LID-623, U400P) is a practical and reasonably reliable component for its era, especially if you prioritize functionality over luxury. The pros such as durability, availability, and cost-effectiveness make it a viable option for those needing a replacement or upgrade. However, the cons, particularly rust susceptibility, electrical issues, and the need for ongoing maintenance, should not be overlooked.

If you re replacing a damaged or worn-out trunk lid, this part is a solid choice, provided you address any underlying rust or structural issues in the surrounding area. For long-term use, investing in a high-quality seal and lubricating the hinges regularly will extend its lifespan.

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- You need a direct replacement for a non-functional trunk lid and can source a clean, rust-free unit.

- You re prepared to inspect the surrounding trunk area for rust and address it proactively.

- You re comfortable with basic repairs or have access to a mechanic for installation.

- The vehicle is otherwise in good condition, and you re not seeking a high-end luxury solution.

- The trunk or rear panels show significant rust, as this could lead to recurring issues.

- The electrical actuator or wiring is faulty, as this may require additional diagnostics or repairs.

- You re unsure about the part s condition (e.g., buying from an unknown seller without inspection).

- You re looking for a long-term investment, as Saturn vehicles are not known for high reliability or resale value.

**Final Verdict:** The Saturn Aura trunk lid (LID-623, U400P) is a practical and affordable solution for its intended purpose, but it requires vigilance regarding rust and maintenance. If you re replacing a failed component and address potential underlying issues, it s a reasonable purchase. However, if the vehicle s overall condition is poor or you re unsure about the part s quality, consider alternatives or prioritize fixing other critical issues first.

Details:

Item is an OEM part and may have visible wear from normal use. Message or call us for pricing and availability. LOCAL PICK-UP: Local Pick-Up is FREE. Standard Shipping.

If you would like to make. Model: Saturn Aura.

part #: lid-623 prices

• $199.99-$214.99

specifications trunklipa:

• for models: Aura
• for makes: Saturn
• for years: 2007-2009
• paint code: U400p
• type: Trunk Lid
• ipn: Lid-623

payments trunklipa:

• other
• credit card: Mastercard
• wallet: Google-pay

offer trunklipa:

• best offers: True
• started: May 13, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns trunklipa:

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

general trunklipa:

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

shipping trunklipa:

• type: Fixed
• class: Freight
• service: Flat Rate Freight
• cost: $249.99

seller trunklipa:

• rating: 99.7%
• # reviews: 37098
• city: Harrisburg, Pennsylvania

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