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 12668856
Insulator-Fuel Injection Fuel Rail

GM 12668856 Insulator-Fuel Injection Fuel Rail
  • Part Description INSULATOR, Fuel Injection
  • Replaces 12639453, 12654645
  • Brand GM
$19.29
MSRP: $31.90
You Save: $12.61 (40%)
In Stock. Ships in 1-3 Business Days

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 Number12668856
    Part DescriptionINSULATOR, Fuel Injection
    Other DescriptionInsulator-Fuel Injection Fuel Rail
    Item Dimensions1.6 x 1.4 x 0.9 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12639453, 12654645
    ManufacturerGenuine General Motors
    SKU12668856
    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
    2016-2020 Buick Envision4 Cyl 2.0L, 4 Cyl 2.5L4 DOOR BASE, 4 DOOR PREMIUM, 4 DOOR PREMIUM 2, 4 DOOR UPLEVEL
    2018-2019 Buick LaCrosse4 Cyl 2.5L4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK
    2014-2020 Buick Regal4 Cyl 2.0L1SC 4 DOOR HATCHBACK, 1SL 4 DOOR HATCHBACK, 1SL 4 DOOR STATION WAGON, BASE 4 DOOR HATCHBACK, BASE 4 DOOR STATION WAGON, CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN
    2013-2019 Cadillac ATS4 Cyl 2.0L, 4 Cyl 2.5L2 DOOR COUPE, 2 DOOR LUXURY COUPE, 2 DOOR PERFORMANCE COUPE, 3 DOOR PREMIUM COUPE, 4 DOOR LUXURY SEDAN, 4 DOOR PERFORMANCE SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN
    2016-2019 Cadillac CT64 Cyl 2.0L4 DOOR SEDAN, BASE 4 DOOR SEDAN, PREMIUM 4 DOOR SEDAN
    2014-2019 Cadillac CTS4 Cyl 2.0L4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN
    2019-2021 Chevrolet Blazer4 Cyl 2.5LL 4 DOOR SUV, LT 4 DOOR SUV
    2016-2020 Chevrolet Camaro4 Cyl 2.0L2 DOOR CONVERTIBLE 1LS/1LT, 2 DOOR CONVERTIBLE 1LT, 2 DOOR CONVERTIBLE 2LT, 2 DOOR COUPE 1LS/1LT, 2 DOOR COUPE 1LT, 2 DOOR COUPE 2LT
    2015-2022 Chevrolet Colorado4 Cyl 2.5LCREW CAB - 5'2" BOX, EXT CAB - 6'2" BOX, EXTENDED CAB - 6'2" BOX, LS CREW CAB - 5'2" BOX, LS EXTENDED CAB - 6'2" BOX, LT CREW CAB - 5'2" BOX, LT EXTENDED CAB - 6'2" BOX
    2023-2024 Chevrolet Corvette8 Cyl 5.5LLT6 CONVERTIBLE, LT6 COUPE
    Show More

Related Parts for 12668856

OEM GM 12668856 at AutoPartsPrime, Your Right Choice

  • The part number 12668856, Insulator-Fuel Injection Fuel Rail, 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 Buick Envision, LaCrosse, Regal. It fits Cadillac ATS, CT6, CTS. It also fits Chevrolet Blazer, Camaro, Equinox. This also fits GMC Acadia, Canyon, Terrain. 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.