ACERK00006-Chevrolet GMC Cadillac Hummer 8 Piece Ignition Coil Set ACDelco ACERK00006
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Replaces

2003 Chevrolet Trailblazer EXT V8 5.3L with Square Style Coil 8 Piece Ignition Coil Set ACDelco ACERK00006

Guaranteed to fit 2003 Chevrolet Trailblazer EXT
99-07 Buick Cadillac Chevy GMC Hummer Isuzu Ignition Coil (Square Style) (Set of 8) (AC DELCO)

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$ 537.95
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AC DELCO
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Customer Q&A
Do i need to replace the wiring harness when replacing the coils?
April 11, 2019
Kelly B
10
Old coils, old wires! I replaced both.
April 11, 2019
Robert P
10
The wiring harnesses do not need to be replaced at the same time but they can be.
April 11, 2019
Emma F
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This part will only fit a 2003 Chevrolet Trailblazer EXT with these options.