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Buick 12629929 Fuel Rail

2010-2024 Buick

Customer Questions & Expert Answers (3)
12629929 GM Fuel Rail Product Photo 1 of 2
  • Part Description
    Rail, Fuel Injection
  • Manufacturer
    General Motors
Make sure this part fits
$170.10 MSRP: $343.98
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number12629929
    Part DescriptionFuel Rail; Rail, Fuel Injection
    Item Dimensions28.8 x 6.3 x 6.1 inches
    Item Weight2.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12629929
    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
    2012-2015, 2010 Buick Allure6 Cyl 3.0L, 6 Cyl 3.6LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN
    2018-2024 Buick Enclave6 Cyl 3.6LBASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV
    2012-2016, 2010 Buick LaCrosse6 Cyl 3.0L, 6 Cyl 3.6LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN
  • 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 12629929 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 Caleb Z.
    A:
    For these engines, clean around the fuel injectors, disconnect wiring and the fuel feed line, remove bolts securing the fuel rail, remove injectors, replace O-rings, and reinstall them. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Nov 06, 2024
    Q:
    How does the removal process for the Fuel Rail differ for the 2011 GMC Terrain? Posted by Efe A.
    A:
    For a 2010 and later model, start by relieving the fuel system pressure and removing the fuel rail feed pipe. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jan 02, 2026

Genuine GM Part 12629929, the Right Choice

To ensure reliability, purchase GM part # 12629929 Fuel Rail. It is sometimes referred to as Buick 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 Buick Allure, Enclave, LaCrosse models.

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