BUICK 118257 Engine Upper Air Box Inake 3.6L

( Manufacturer Part Number: 118257 ), ( Type: Air Filter Housing ), ( Color: Black )

Review BUICK Oem 3.6l Engine Upper Air Inake Box fits ENCLAVE 2018–2021

The Buick 118257 engine upper air box for the 2018-2021 Enclave with a 3.6L engine is an essential component of the vehicle's intake system. This air box is designed to protect the engine from external elements such as dust, debris, and water, ensuring optimal engine performance and longevity.

The upper air box is made from high-quality materials, including thermoplastic resin, which is known for its durability and resistance to harsh weather conditions. The box features a large, open design that allows a generous amount of air to flow into the engine, ensuring proper combustion and improved fuel efficiency.

The intake system includes a filter element located within the air box, which captures and traps impurities before they reach the engine. The filter is designed to be easily accessible for replacement, ensuring that the engine always receives clean, fresh air. The air box also includes a breather system that allows excess crankcase pressure to escape, preventing damage to the engine.

The upper air box is engineered to fit seamlessly into the vehicle's engine compartment, with precise fitment ensuring a secure installation. The box is also designed to be easy to access for maintenance, with convenient access points allowing for quick and easy filter replacement.

This Buick 118257 engine upper air box is a crucial component of the Enclave's intake system, and its high-quality construction and design ensure reliable, efficient performance for your vehicle. By protecting the engine from external elements and providing it with clean, fresh air, this air box helps to maintain optimal engine performance and extend the life of your vehicle's engine.

Buying a Buick Enclave 3.6L engine upper air box for model years 2018-2021 (part number 118257) can be a crucial decision for vehicle owners seeking to maintain or improve their engine's performance. Here are some pros and cons to consider before making a purchase.

1. Improved engine performance: A new upper air box can enhance your engine's airflow, leading to better combustion and improved power output.

2. Reduced engine noise: A worn-out or damaged upper air box can cause increased engine noise. Replacing it with a new one can help reduce engine noise and improve overall driving comfort.

3. Prevention of potential issues: If you notice signs of a malfunctioning upper air box, such as a check engine light or decreased engine performance, replacing it promptly can prevent more significant and costly engine damage.

4. Peace of mind: Investing in a new upper air box can provide you with the confidence that comes with knowing your vehicle is in good working order.

1. Cost: Replacing an upper air box can be a significant expense, especially for vehicle owners on a tight budget.

2. Installation complexity: Depending on your mechanical skills and experience, installing an upper air box may require professional assistance, adding to the overall cost.

3. Potential for unrelated issues: Replacing an upper air box does not guarantee that all engine-related issues will be resolved. Other components may need attention as well.

4. Availability and lead time: Depending on your location and the availability of the part from your dealership or supplier, you may experience a delay in receiving the part and completing the installation.

In conclusion, purchasing a new Buick Enclave 3.6L engine upper air box (part number 118257) can be a worthwhile investment for vehicle owners seeking improved engine performance, reduced engine noise, and peace of mind. However, the cost, installation complexity, potential for unrelated issues, and availability should be considered before making a purchase. If you are comfortable with the cost and installation, or if your vehicle's performance is significantly impacted, replacing the upper air box can be a wise decision. If you are unsure or have concerns, it's always a good idea to consult with a professional mechanic for advice.

Details:

Code GPA DARK SLATE METALLIC int. Code H1Y EBONY LEATHER PROD. 2018 - 2021 Buick Enclave OEM 3.6L Engine Upper Air Inake Box 118257, PART# IN GOOD WORKING CONDITION. DONOR CAR: 2021 BUICK ENCLAVE AVENIR 3.6L AWD 1SP ext.

TM, PART# 118257.

part #: 118257 prices

• $60.00-$469.58

specifications aicleaer:

• for models: Enclave
• for makes: Buick
• for years: 2018-2021
• mpn: 118257
• type: Air Filter Housing
• color: Black

general aicleaer:

• Car Truck Parts Accessories > Air Fuel Delivery > Air Filter Housings
• condition: Used

offer aicleaer:

• quantity: 1
• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: April 14, 2025
• sold: 0

seller aicleaer:

• city: Anderson, South Carolina
• # reviews: 20677
• rating: 99.5%

payments aicleaer:

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

returns aicleaer:

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

shipping aicleaer:

• class: Standard
• cost: $10.00
• carrier: FedEx
• type: Fixed
• service: FedEx Ground or FedEx Home Delivery
• transit: 3-7 Days

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