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GMC 5614046 Plug Ignition

1985-1993 GMC

Customer Questions & Expert Answers (3)
5614046 GM Plug Ignition Product Photo 1 of 1
  • Part Description
    Plug
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number5614046
    Part DescriptionPlug Ignition; Plug
    Item Dimensions4.2 x 3.7 x 1.2 inches
    Item Weight0.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU5614046
    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
    1985-1986 GMC S154 Cyl 2.5L2 DOOR, PICKUP
    1990, 1985-1986 GMC Safari4 Cyl 2.5LVAN SAFARI
    1991-1993 GMC Sonoma4 Cyl 2.5LPICKUP
  • Customer Questions & Expert Answers

    Q:
    I want to know whether this will fit my car.
    A:
    You can Select Your Vehicle to check if 5614046 fits your vehicle.
    Posted and answered by GM Parts Specialist Bob
    Q:
    What role does the Spark Plug gap play in the efficiency of the spark for the 1983 Buick Skylark? Posted by Jessie T.
    A:
    The spark plug gap plays a crucial role in the efficiency of the spark. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Aug 20, 2025
    Q:
    What is the purpose of the wire-type feeler gauge for checking the Spark Plug in the 1987 Pontiac Fiero? Posted by Verified Customer
    A:
    The wire-type feeler gauge is used to check and adjust the spark plug gap. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Apr 22, 2023

Genuine GM Part 5614046, the Right Choice

To ensure reliability, purchase GM part # 5614046 Plug Ignition. It is sometimes referred to as GMC 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 GMC S15, Safari, Sonoma models.

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