Iridium Spark Plug - GM (12681657)

OEM GM Iridium Spark Plug for 2007-2008 GM

Iridium Spark Plug - GM (12681657)

OEM GM Iridium Spark Plug for 2007-2008 GM

  • MSRP: $15.80
  • Discount: $5.92 (37.5% off)
  • Sale Price: $9.88
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products


  • Genuine:
    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • SKU: 12681657
  • Other Names: Spark Plug
  • Description:

    Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durability This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

  • Condition: New
  • Replaces: 12611882
  • Sold In Quantity: 1

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
2008 Buick Enclave CX, CXL 3.6L V6 - Gas
2008 GMC Acadia SLE, SLT 3.6L V6 - Gas
2008 Saturn Outlook XE, XR 3.6L V6 - Gas
2007 GMC Acadia SLE, SLT 3.6L V6 - Gas
2007 Saturn Outlook XE, XR 3.6L V6 - Gas

GM Parts Club is one of the largest providers of online genuine 2007-2008 Iridium Spark Plug parts in the United States, including #12681657. We offer wholesale pricing, fast shipping, and no-hassle returns. We have a massive four-story Dallas parts warehouse of inventory and ship most orders the same day. Please provide your VIN when checking out to activate our product fit guarantee. While some orders are processed the same day, please allow 24-48 business hours for your parts order to be processed.


2007-2008 Iridium Spark Plug parts are backed by a Genuine GM parts warranty.  

  • We offer genuine GM OEM parts and accessories for Chevrolet, GMC, Buick, and Cadillac
  • Left (or LH) means Driver and RIght (or RH) means passenger.  Left and RIght are determined from the driver's perspective behind the wheel.
  • This online catalog is for reference only. Specifics such as trim, color, options, or included items may not be depicted in the illustrations accurately.