BUICK 12583312 Upper Lacross Intake Manifold Bolts 3.6L

( Part Type: Intake Manifold Bolt ), ( Manufacturer Part Number: 12583312 ), ( Id: Db462305-09c5-4fc4-97d3-cbd1e62142bf ), ( Interchange: 329-1881 )

Review BUICK Lacross Upper Intake Manifold Bolts Oem Hardware 3.6l fits 2005–2008

The Buick 12583312 Upper Intake Manifold Bolts are specifically designed for use in the Buick Lacrosse models from the years 2005 to 2008, powered by the 3.6L engine. These bolts play a crucial role in securing the upper intake manifold to the engine, ensuring a proper seal and efficient engine performance.

Each bolt is made from high-strength material, such as steel, to provide adequate clamping force and maintain engine compression. They are engineered to meet or exceed the original equipment specifications, ensuring a reliable and secure connection between the manifold and the engine.

The upper intake manifold bolts feature a hexagonal head design for easy installation and removal using a socket wrench or a torque wrench for precise torque application. The bolts also come with matching locknuts that help prevent the bolts from backing out during engine operation, ensuring a stable and long-lasting connection.

These bolts are designed to be a direct replacement for the worn-out or damaged bolts that come with time and usage. Installing new upper intake manifold bolts can help improve engine performance, reduce leaks, and prevent potential engine damage caused by a loose or faulty manifold connection.

In summary, the Buick 12583312 Upper Intake Manifold Bolts are a must-have for any maintenance or repair work on the 2005-2008 Buick Lacrosse 3.6L engines. They offer superior strength, reliable performance, and easy installation, making them a valuable investment for any Buick owner seeking to maintain or enhance the performance of their vehicle.

Buying aftermarket Buick Lacrosse upper intake manifold bolts for a 3.6L engine (part number 12583312) for the years 2005-2008 involves considering both advantages and disadvantages:

1. Cost-effective: Aftermarket bolts are generally less expensive than OEM (Original Equipment Manufacturer) bolts.

2. Availability: Aftermarket bolts are more readily available than OEM bolts from dealerships, especially if the vehicle is older.

3. Flexibility: Aftermarket bolts may offer a wider range of choices in terms of materials, finish, and thread types, allowing users to choose the one best suited to their needs.

1. Quality concerns: Aftermarket bolts may not meet the same quality standards as OEM bolts, which could lead to potential issues, such as corrosion or poor thread engagement.

2. Incompatibility: Some aftermarket bolts may not fit correctly or may require additional modifications to install, potentially leading to additional costs and time.

3. Warranty: Aftermarket bolts may not come with the same level of warranty coverage as OEM bolts.

When deciding whether to purchase aftermarket Buick Lacrosse upper intake manifold bolts (part number 12583312) for a 3.6L engine, consider the following:

1. If cost is a significant concern, aftermarket bolts may be the better option.

2. If you require a specific type or material of bolt that is not readily available as an OEM option, aftermarket bolts may be your best choice.

3. If the vehicle is older and dealerships do not carry OEM bolts, aftermarket bolts may be the only viable option.

However, be aware of the potential risks associated with aftermarket bolts, including quality concerns, compatibility issues, and limited warranty coverage. It is essential to carefully research and choose a reputable supplier to minimize these risks.

If you are confident in the quality and compatibility of the aftermarket bolts you are considering, they can be a cost-effective and convenient solution for replacing upper intake manifold bolts on a Buick Lacrosse with a 3.6L engine. However, if you prefer the peace of mind that comes with using OEM parts, consider contacting your dealership or a reputable parts supplier to inquire about availability and pricing.

Details:

Search for more parts BUICK LACROSSE. BUICK RENDEZVOUS 04-06 3.6L, upper. BUICK LACROSSE 05-08 3.6L, upper. Model: BUICK LACROSSE.

This part will fit the following: BUICK ALLURE CANADA 05-08 3.6L, upper.

part #: 12583312 prices

• $39.50-$235.73

specifications inputmanifolds:

• for makes: Buick
• for years: 2005-2008
• part type: Intake Manifold Bolt
• manufacturer part number: 12583312
• id: Db462305-09c5-4fc4-97d3-cbd1e62142bf
• interchange: 329-1881

offer inputmanifolds:

• started: March 15, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

shipping inputmanifolds:

• service: Standard
• type: Fixed
• transit: 3-5 Days
• cost: $0.00
• class: Standard

payments inputmanifolds:

• wallet: Apple-pay
• credit card: Visa
• other

returns inputmanifolds:

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

seller inputmanifolds:

• city: Brush, Colorado
• # reviews: 15046
• rating: 99.4%

general inputmanifolds:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

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