PONTIAC 12590280 Lower Engine Intake Manifold Am

( Manufacturer Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: 3.4, Aot, Fl, Lower ), ( Interchange Item Code: 329 ), ( Color: Silver ), ( Reference Oe/oem: 12590280 ), ( Type: Engine Intake Manifold ), ( Reference Number: 14 ), ( Partout Id: A-79926285 )

Review PONTIAC Used Lower Engine Intake Manifold Am Grade fits GRAND 2003

Pontiac Lower Engine Intake Manifold (Part Number: 12590280) for 2003 Models

The Pontiac Lower Engine Intake Manifold, part number 12590280, is a crucial component of the engine's fuel delivery and combustion system designed specifically for 2003 Pontiac vehicles. This intake manifold is meticulously engineered to ensure optimal engine performance, efficiency, and longevity.

Constructed primarily from lightweight yet robust aluminum, this intake manifold reduces the overall weight of the engine, contributing to improved fuel economy and acceleration. Its sleek and modern design allows for a seamless fitment into the engine bay, blending perfectly with the surrounding components.

The intake manifold features a multi-port design that evenly distributes fuel to each cylinder via an intricate system of runners and ports. This ensures a consistent air-fuel mixture, which is essential for the efficient combustion process and optimal engine power output.

Additionally, the intake manifold is equipped with advanced features such as integrated throttle bodies, which allow for precise control of the engine's airflow and fuel mixture. This results in smooth, responsive engine performance and improved drivability.

The intake manifold also incorporates a seal design that minimizes the risk of leaks, ensuring a secure and leak-free connection between the intake and cylinder heads. This not only prevents unwanted engine damage caused by leaks but also reduces the need for frequent maintenance and repairs.

To ensure a hassle-free installation process, this intake manifold comes with all necessary hardware, including gaskets and bolts, ensuring a precise fitment and secure connection to the engine. Additionally, the intake manifold is covered by a manufacturer's warranty, providing peace of mind and protection against any potential defects or issues.

In summary, the Pontiac Lower Engine Intake Manifold (Part Number: 12590280) for 2003 models is an essential upgrade for any Pontiac vehicle owner seeking improved engine performance, efficiency, and durability. This high-quality component is meticulously designed and engineered to meet the unique demands of your vehicle, ensuring a seamless fitment and reliable, long-lasting performance.

Buying a Pontiac 12590280 Lower Engine Intake Manifold for a 2003 Model: Pros, Cons, and Conclusion

The Pontiac 12590280 lower engine intake manifold is a crucial component in the combustion process of a 2003 Pontiac engine. Replacing a faulty or worn-out intake manifold can improve engine performance and fuel efficiency. In this context, we will discuss the pros and cons of buying this part to help you make an informed decision.

1. Improved Engine Performance: A new intake manifold can ensure proper air-fuel mixture delivery to the engine's combustion chambers, leading to enhanced power output and throttle response.

2. Fuel Efficiency: A well-functioning intake manifold ensures optimal fuel delivery, which results in improved fuel efficiency and reduced emissions.

3. Reliability: A new intake manifold can bring peace of mind, knowing that you have a dependable and durable part that is less likely to fail and cause engine performance issues.

4. OEM Part: The Pontiac 12590280 intake manifold is an original equipment manufacturer (OEM) part, which means it is designed specifically for your vehicle and ensures a perfect fit and function.

1. Cost: OEM parts like the Pontiac 12590280 lower engine intake manifold can be more expensive than aftermarket alternatives.

2. Availability: Depending on your location and the availability of the part from your dealership or supplier, you may experience a longer wait time for the part to be delivered.

3. Installation: Installing an intake manifold requires some mechanical skills and the right tools. If you are not comfortable doing it yourself, you will need to pay for professional installation.

The Pontiac 12590280 lower engine intake manifold is a valuable investment for a 2003 Pontiac owner. While it comes with a higher price tag and installation requirements, the benefits of improved engine performance, fuel efficiency, and reliability make it a worthwhile investment. If you are experiencing issues with your intake manifold or simply want to upgrade your engine components, consider purchasing this OEM part for your vehicle.

Details:

Clear all computer fault codes. The words un examined or unchecked on the delivery note/docket are not acceptable. Unless specified as Universal this is a direct fit Engine Intake Manifold. Warranty is valid to original purchaser only.

Transmissions: Replace the following with new parts: front pump and output shaft seals, pan gaskets filter. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. Warranty covers slippage, shifting failures and/or bearing noise. FAQ's: here.

Manual transmissions follow the same procedure as above if applicable. Menu .: 6 MONTH MONEY BACK GUARANTEE. Manufacturer Brand: Color: Position: Fitment Notes: Lower. This part may have accessories that are attached and must be removed or switched for proper installation.

B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. This part fits vehicles made in the following years 2000 ,2001,2002, 2003 ,2004,2005. Failure caused by or related to collisions, theft, vandalism any act of God. Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 5,000 kilometres thereafter.

Every part is cleaned, tested and inspected by experts. All parts are covered by our 30-Day Money-Back Guarantee. Warranty is not transferable. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates.

Adjust shiftier and kick down cables linkage if applicable. Flush or replace transmission cooler and lines. Engine warranty is contingent upon installation of new intake manifold gaskets. Engine installations follow the procedures: Replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter.

part #: 12590280 prices

• $157.85-$166.16

specifications inputmanifolds:

• for models: Grand
• for makes: Pontiac
• for years: 2003
• manufacturer warranty: 90 Day
• genuine oem: Yes
• seller notes: 3.4, Aot, Fl, Lower
• interchange item code: 329
• color: Silver
• reference oe/oem: 12590280
• type: Engine Intake Manifold
• reference number: 14
• partout id: A-79926285

seller inputmanifolds:

• # reviews: 528
• city: Bloomfield, Iowa
• rating: 97.3%

payments inputmanifolds:

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

offer inputmanifolds:

• started: June 24, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True

general inputmanifolds:

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

returns inputmanifolds:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

shipping inputmanifolds:

• class: Expedited
• type: Fixed
• transit: 4-13 Days
• service: USPS Priority Mail
• cost: $0.00
• carrier: USPS

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