Make sure this part fits

GM 12605222 Fuel Rail

2009-2015 Cadillac CTS

Customer Questions & Expert Answers (2)
12605222 GM Fuel Rail Product Photo 1 of 2
  • Part Description
    Rail, Fuel Injection
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12605222
    Part DescriptionFuel Rail; Rail, Fuel Injection
    Item Dimensions23.3 x 21.9 x 5.6 inches
    Item Weight2.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12605222
    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
    2009-2015 Cadillac CTS8 Cyl 6.2LV 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON
  • 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 12605222 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you perform fuel system maintenance on the engine, including the Fuel Rail, for the 2011 Cadillac CTS? Posted by Regis R.
    A:
    For these engines, you also need to disconnect injector connectors, remove fuel rail mounting bolts, and similarly extract the fuel rail and injectors together. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Aug 21, 2025

Genuine GM Part 12605222, the Right Choice

To ensure reliability, purchase GM part # 12605222 Fuel Rail. It is sometimes referred to as GM Fuel Rail. 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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