K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
Ignition Coil: Application and ID
Ignition Coils
Ignition Coils
The following are the 2 different manufacturers for the ignition coils.
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Melco (1), square design
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Delphi (2), round design
Ignition Coil Mounting Brackets
The following are the 2 different types of mounting brackets.
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Melco (1), square design
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Delphi (2), round design
The ignition coil mounting brackets must match the appropriate coil type.
IMPORTANT:The Melco(r) spark plug wires MUST be used only with the Melco(r) coils and bracket, like wise the Delphi(r) spark plug wires MUST
be used only with Delphi(r) coils and bracket. The components are NOT interchangeable.
