Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Genuine GM 12603871
Manifold Asm-Lower Intake

Customer Questions & Answers (3)
GM 12603871 Manifold Asm-Lower Intake
  • Part Description MANIFOLD, Engine Fuel Intake Manifold
  • Location Lower
  • Brand GM
  • Manufacturer's Notes This part is discontinued.

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12603871
    Part DescriptionMANIFOLD, Engine Fuel Intake Manifold
    Other DescriptionManifold Asm-Lower Intake
    Other NamesIntake Manifold
    Item Dimensions25.8 x 16.2 x 10.3 inches
    Item Weight12.20 Pounds
    PositionLower
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGenuine General Motors
    SKU12603871
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004-2007 Pontiac Grand Prix6 Cyl 3.8L4 DOOR, GT 4 DOOR, GT2 4 DOOR, GTP 4 DOOR, GXP 4 DOOR

Related Parts for 12603871

Customer Questions & Answers

Q:
I need to make sure if the very part fits my car.
By Customer
A:
Before you order, you need to Select Your Car to check if 12603871 works for you.
By Omar
GM Specialist
Q:
I need to assure that my 2004 Pontiac Grand Prix works fine with 12603871.
By Customer
A:
The two are properly matched.
By Omar
GM Specialist
Q:
Does this intake manifold come with new gaskets?
By Customer
A:
No, the gaskets are sold separately
By Omar
GM Specialist
8/4/2021
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12603871 at AutoPartsPrime, Your Right Choice

  • The part number 12603871, Manifold Asm-Lower Intake, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Pontiac Grand Prix. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.