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GM 12579355
Wire Connector

2005-2020 GM

Customer Questions & Expert Answers (13)
GM 12579355 Wire Connector
GM 12579355 Wire Connector
  • Part Description
    Wire Assembly-Ignition Coil
  • Manufacturer
    General Motors
Make sure this part fits
$115.03 MSRP: $248.98
You Save: $133.95 (54%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2008-2009 Buick LaCrosseSuper8 Cyl 5.3 L GAS
    2005 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    2006-2007 Cadillac CTSV8 Cyl 6.0 L GAS
    2007-2014 Cadillac EscaladeBase, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2007-2014 Cadillac Escalade ESVBase, Luxury, Platinum, Premium8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2007-2013 Cadillac Escalade EXTBase, Luxury, Premium8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2007-2013 Chevrolet AvalancheBlack Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2010-2015 Chevrolet CamaroSS, Z/288 Cyl 6.2 L GAS, 8 Cyl 7.0 L GAS
    2005-2013 Chevrolet Corvette427, 427 Limited Edition Z06, Base, Grand Sport, Z06, Z06 Carbon8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS, 8 Cyl 7.0 L GAS
    2008-2014 Chevrolet Express 1500Base, LS, LT8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12579355 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12579355 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What is the process for removing the spark plug wire from the ignition coil for the 2009 Cadillac Escalade? Posted by Customer
    A:
    Twist the boot a 1/2 turn and pull only on the boot.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    What is the first step in the installation of spark plug wires for the 2010 Chevrolet Corvette? Posted by Customer
    A:
    Connect the spark plug wires at the ignition coil.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    What is the length of the spark plug wire for the Melco(R) design for the 2008 Chevrolet Express 3500? Posted by Customer
    A:
    The Melco(R) spark plug wire is 145 mm (5.70 in) in length from cable seal to cable seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    How do you disconnect the spark plug wire at each spark plug for the 2008 Chevrolet Express 2500? Posted by Customer
    A:
    Twist each wire 1/2 turn and pull only on the boot to remove the wire.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    How do you inspect the spark plug wire for proper installation for the 2006 Chevrolet Impala? Posted by Customer
    A:
    Push sideways on each boot to check the seating and reinstall any loose boot.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    What should you apply if reinstalling old spark plug wires for the 2008 Chevrolet Silverado 1500? Posted by Customer
    A:
    Apply dielectric grease GM PN 12345579 (Canadian PN 10953481) or equivalent inside the spark plug wire boots.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    What is the next step after removing the left side spark plug wire for the 2007 Chevrolet Monte Carlo? Posted by Customer
    A:
    Remove the left side spark plug wire clips from the intake manifold bracket and heater inlet and outlet pipe, then take out the spark plug wire assembly.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    How do you disconnect the spark plug wire at each spark plug for the 2005 Chevrolet SSR? Posted by Customer
    A:
    Twist each wire 1/2 turn and pull only on the boot to remove it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    What should you do after replacing the right side spark plug wire(s) for the 2009 Chevrolet Tahoe? Posted by Customer
    A:
    Reinstall the right front wheelhouse liner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    What is the next step after connecting the spark plug wire to the ignition coil for the 2008 Chevrolet Trailblazer? Posted by Customer
    A:
    Connect the spark plug wire to the spark plug.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    What is the installation process for the spark plug wires for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Install the spark plug wire(s), close the spark plug wire separators, and attach the spark plug wire boot(s) to the spark plug, followed by the spark plug wire boot(s) to the ignition coil.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    Q:
    How do you detach the spark plug wire from the spark plug for the 2010 GMC Yukon? Posted by Customer
    A:
    Twist the boot a 1/2 turn and pull only on the boot.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Spark Plug Wires
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Wire Connector 12579355 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12579355 Wire Connector is available in the market under the name GM Spark Plug Wires. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12579355 Wire Connector fits certain Chevrolet Tahoe, Camaro, Impala models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, CTS, Escalade ESV and Buick LaCrosse, Rainier models.
The original GM component designated by Manufacturer Part Number 12579355 maintains top performance when functioning as the Wire Assembly-Ignition Coil unit. The component 12579355 is constructed from durable material and its dimensions span 6.2 x 4.1 x 3.1 inches while weighing 0.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Wire Harness; Plug Wire; Harness; Wire; Wire, Spark Plug Or Coil. The part 12579355 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.