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Pontiac 12681662 Plug

2006-2010 Pontiac

Customer Questions & Expert Answers (3)
12681662 GM Plug Product Photo 1 of 1
  • Part Description
    Iridium Plug
  • Replaces
    12591131
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number12681662
    Part DescriptionPlug; Iridium Plug
    Item Dimensions3.5 x 3.4 x 0.8 inches
    Item Weight0.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12591131
    Require Quantity6
    ManufacturerGeneral Motors
    SKU12681662
    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
    2006-2010 Pontiac G66 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9LGT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR CONVERTIBL, GTP 2 DOOR NOTCHBACK, GXP 2 DOOR NOTCHBACK, GXP 4 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 2 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK
    2006-2009 Pontiac Montana6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN, CROSSOVER SPORT VAN EXTENDED
  • 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 12681662 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be checked, including the Spark Plug, while waiting for the engine to cool for the 2007 Chevrolet Monte Carlo? Posted by Andrii B.
    A:
    While waiting, check the new plugs for defects and adjust the gaps. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / May 24, 2022
    Q:
    What should be done before replacing Spark Plugs for the 2009 Pontiac G6? Posted by Demersa N.
    A:
    It is advisable to purchase the new plugs in advance, adjust them to the proper gap, and replace them one at a time, ensuring the correct plug type for the specific engine is obtained. Additionally, before removing any plugs, allow the engine to cool completely to avoid damaging the aluminum cylinder heads. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Apr 29, 2026

Genuine GM Part 12681662, the Right Choice

To ensure reliability, purchase GM part # 12681662 Plug. It is sometimes referred to as Pontiac 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 Pontiac G6, Montana models.

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