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GM 19421259
Ignition Coil

1997-2005 GM

Customer Questions & Expert Answers (15)
GM 19421259 Ignition Coil
  • Part Description
    Coil Assembly, Ignition
  • Replaces
    12556450, 12558948
  • Manufacturer
    General Motors
Make sure this part fits
$76.13 MSRP: $135.93
You Save: $59.80 (44%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2005 Cadillac CTSV8 Cyl 5.7 L GAS
    2002 Chevrolet Avalanche 2500Base8 Cyl 8.1 L GAS
    1998-2002 Chevrolet CamaroZ28, Z28 SS8 Cyl 5.7 L GAS
    1997-2004 Chevrolet Corvette50th Anniversary Edition, 50th Anniversary Edition Pace Car, Base, Indianapolis 500 Pace Car, Z068 Cyl 5.7 L GAS
    2001-2002 Chevrolet Express 3500Base, LS8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Silverado 2500 HDBase, LS, LT8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Silverado 3500Base, LS, LT8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Suburban 2500Base, LS, LT8 Cyl 8.1 L GAS
    2001-2002 GMC Savana 3500Base, SLT8 Cyl 8.1 L GAS
    2001-2002 GMC Sierra 2500 HDBase, SL, SLE, SLT8 Cyl 8.1 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 19421259 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 19421259 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the torque specification for the coil pack retainer bolts for the 2004 Cadillac CTS? Posted by Customer
    A:
    Tighten the coil pack retainer bolts to 8 N.m (71 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What should be done if replacing the ignition coil for cylinder 2 for the 2005 Cadillac CTS? Posted by Customer
    A:
    Remove and reposition the intake manifold by disconnecting the air cleaner duct from the throttle body and the positive crankcase ventilation (PCV) hose from the right bank camshaft cover, ensuring not to disconnect the fuel pipes or hoses.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What steps are involved in removing the ignition coil for the 2005 Cadillac CTS? Posted by Customer
    A:
    Disconnect the ignition coil electrical connector(s), remove the ignition coil bolt(s), and then remove the ignition coil(s).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What is the next step after removing the screws for the 2002 Chevrolet Camaro? Posted by Customer
    A:
    Take out the coils from the ignition control module.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What should be done after disconnecting the spark plug wires for the 2001 Chevrolet Camaro? Posted by Customer
    A:
    Remove the 6 screws that secure the coil assemblies to the ignition control module.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What is the first step for installation if the ignition coil seal was removed for the 2000 Chevrolet Camaro? Posted by Customer
    A:
    Install the ignition coil seal first.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What is the process for installing the new ignition coil for the 2001 Chevrolet Corvette? Posted by Customer
    A:
    Place the new ignition coil in position and install the ignition coil mounting bolts, tightening them to 12 N.m (106 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What are the final steps after replacing the ignition coil for the 2004 Chevrolet Corvette? Posted by Customer
    A:
    Install the fuel rail cover, reconnect the negative battery cable, and program the transmitters.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the final step after reconnecting the negative battery cable for the 2000 Chevrolet Corvette? Posted by Customer
    A:
    Program the Transmitters as needed.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How do you remove the ignition coil for the 2003 Chevrolet Corvette? Posted by Customer
    A:
    Remove the ignition coil mounting bolts and then take out the ignition coil.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What should be reconnected after installing the ignition coil for the 2002 Chevrolet Corvette? Posted by Customer
    A:
    Reconnect the spark plug wire at the ignition coil and the ignition coil harness connector, tightening the harness bolt to 12 N.m (106 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What is the first step to service and repair the ignition coil for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Disconnect the spark plug wires at the ignition coils and the ignition coil harness electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What is the next step after installing the ignition coil to the bracket for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Install the ignition coil and bracket to the intake manifold using the studs, also tightening them to 11 N.m (97 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    Q:
    What is the first step to replace the ignition coil for the 2001 GMC Savana 3500? Posted by Customer
    A:
    Remove the engine cover if present.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Ignition Coil
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Ignition Coil 19421259 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 19421259 Ignition Coil is available in the market under the name GM Ignition Coil. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 19421259 Ignition Coil fits certain Chevrolet Camaro, Silverado 2500 HD, Corvette models, as well as GMC Sierra 2500 HD, Savana 3500, Sierra 3500. Additionally, it is compatible with Cadillac CTS and Pontiac Firebird, GTO models.
The original GM component designated by manufacturer part number 19421259 maintains top performance when functioning as the Coil Assembly, Ignition unit. The component 19421259 is constructed from durable material. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Coil, Ignition Coil. The part 19421259 has available replacement options 12556450, 12558948. 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.
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