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Cadillac 12586373 Multiport Fuel Injector

2005-2006 Cadillac CTS

Customer Questions & Expert Answers (2)
12586373 GM Multiport Fuel Injector Illustration 1 of 1
  • Part Description
    Injector,Multiport Fuel
  • Manufacturer
    General Motors
Make sure this part fits
$64.73 MSRP: $114.29
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Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12586373
    Part DescriptionInjector,Multiport Fuel
    Other NamesInjector
    Item Dimensions4.2 x 2.0 x 2.1 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity6
    ManufacturerGeneral Motors
    SKU12586373
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2005-2006 Cadillac CTS6 Cyl 2.8L4 DOOR, 4 DOOR RHD, V 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12586373 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What are the specific steps for performing fuel system maintenance on the engine, including the Fuel Injector, for the 2005 Cadillac CTS? Posted by Vehid H.
    A:
    For the 3.2L V6 engine, you should remove the upper intake manifold, disconnect electrical connectors from fuel injectors, detach the vent hose, remove the fuel rail support bolt, and then extract the fuel rail with injectors as a unit. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Feb 21, 2026

Genuine GM Part 12586373, the Right Choice

To ensure reliability, purchase GM part # 12586373 Multiport Fuel Injector. It is sometimes referred to as Cadillac Fuel Injector. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac CTS models.

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