While the GM/UAW strike is over, there are still a SMALL NUMBER of supply chain issues. If your order is affected by one of these then we will email you with updates. Thank you for shopping with GMPartsDirect.com!
My Cart

Cart is Empty

Iridium Spark Plug - GM (12662396)

  • MSRP: $15.80
  • Discount: $6.99 (44.2% off)
  • Sale Price: $8.81
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

This item may be a Special Order Part. Most special order parts will generally ship from our warehouse within 48-72 hours but may take up to 7-10 business days based upon their availability from General Motors before shipping from our facility in North Carolina. For parts availability questions please contact us at customerservice@gmpartsdirect.com.

This item may be a Special Order Part. Most special order parts will generally ship from our warehouse within 48-72 hours but may take up to 7-10 business days based upon their availability from General Motors before shipping from our facility in North Carolina. For parts availability questions please contact us at customerservice@gmpartsdirect.com.

  • Details
  • Also Purchased
  • Additional Info
  • Vehicle Fitment
  • Product Reviews
  • Ask Our Team
  • Warranty & Disclosures
  • Installation Instructions
  • Policies

Details

  • Brand:
    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • SKU: 12662396
  • Other Names: Spark Plug, 1230
  • Description:

    Coupe, 3.6L with twin-turbo. 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
  • Sold In Quantity: 4

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
2023 Cadillac CT4 V Blackwing 3.6L V6 - Gas
2022 Cadillac CT4 V Blackwing 3.6L V6 - Gas
2019 Cadillac ATS V 3.6L V6 - Gas
2019 Cadillac CTS Vsport, Vsport Premium Luxury 3.6L V6 - Gas
2019 Cadillac XTS Vsport Platinum 3.6L V6 - Gas
2018 Cadillac ATS V 3.6L V6 - Gas
2018 Cadillac CTS Vsport, Vsport Premium Luxury 3.6L V6 - Gas
2018 Cadillac XTS Vsport Platinum 3.6L V6 - Gas
2017 Cadillac ATS V 3.6L V6 - Gas
2017 Cadillac CTS Vsport, Vsport Premium Luxury 3.6L V6 - Gas
2017 Cadillac XTS Vsport Platinum, Vsport Premium Luxury 3.6L V6 - Gas
2016 Cadillac ATS V 3.6L V6 - Gas
2016 Cadillac CTS Vsport, Vsport Premium 3.6L V6 - Gas
2016 Cadillac XTS Vsport Platinum, Vsport Premium 3.6L V6 - Gas
2015 Cadillac CTS Vsport, Vsport Premium 3.6L V6 - Gas
2015 Cadillac XTS Vsport Platinum, Vsport Premium 3.6L V6 - Gas
(1611 more fitments)

Product Reviews

Flow Automotive Center GMPartsDirect.com

This item is a Special Order Part. Most special order parts will generally ship from our warehouse within 48-72 hours but may take up to 7-10 business days based upon their availability from General Motors before shipping from our facility in North Carolina. For parts availability questions please contact us at customerservice@gmpartsdirect.com.

GM

This item is a Special Order Part. Most special order parts will generally ship from our warehouse within 48-72 hours but may take up to 7-10 business days based upon their availability from General Motors before shipping from our facility in North Carolina. For parts availability questions please contact us at customerservice@gmpartsdirect.com.

All Genuine GM parts are covered by GM's 12 month "parts warranty period" from the date of invoice. If this part is defective, you should be able to get the warranty claim processed by your local GM dealership's service department, or any GM dealership nationwide with a dealership copy of your invoice.  Please contact us for a dealership copy of your invoice.  We will also be able to assist in any warranty claims.