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Cadillac 19308036 Plug Assembly

2003-2004 Cadillac CTS

Customer Questions & Expert Answers (2)
19308036 GM Plug Assembly Product Photo 1 of 1
  • Part Description
    Plug, Glow
  • Replaces
    88901012, 19238471, 19250978
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number19308036
    Part DescriptionPlug Assembly; Plug, Glow
    Item Dimensions4.2 x 3.6 x 1.1 inches
    Item Weight0.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces88901012, 19238471, 19250978
    ManufacturerGeneral Motors
    SKU19308036
    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
    2003-2004 Cadillac CTS6 Cyl 3.2L4 DOOR, 4 DOOR RHD
  • 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 19308036 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    Where are the Spark Plugs located on the 2003 Cadillac CTS? Posted by Grey C.
    A:
    On V6 models, the spark plugs are located in the center of the valve covers, while on VB models, they are positioned at the sides of the engine. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Mar 24, 2025

Genuine GM Part 19308036, the Right Choice

To ensure reliability, purchase GM part # 19308036 Plug Assembly. It is sometimes referred to as Cadillac Spark Plug. 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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