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ACEEK00034-6 Piece Spark Plug Set ACDelco ACEEK00034
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2003 Chevrolet Trailblazer L6 4.2L 6 Piece Spark Plug Set ACDelco ACEEK00034

02-12 GM Multifit Iridium Spark Plug Set of 6 (AC Delco)
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How To Replace Spark Plug 2002-2009 Chevrolet Trailblazer player icon

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AC DELCO

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★★★★★ February 11, 2019

Very happy with my purchase love 1A Auto will continue to buy from them very fast shipping and great quality in the product

Charmane Verified purchase
★★★★★ February 16, 2018
Iridium Plugs

Shipping right on schedule. Packaging was very good. No problems.

T Verified purchase
Showing 1–2 of 2 reviews

Customer Q&A

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D May 17, 2019
Coile pack?

If you'd like to contact us via phone or email we would be happy to help find the correct parts for your vehicle. Thank you.

Peter · May 28, 2019
D May 16, 2019
I need the wiring for a trailblazer?

This part is specific to vehicles with a particular set of options. We will need more information about your vehicle to confirm the fit.

Emma · May 17, 2019
jessica March 21, 2018
Are these pre gapped?

Is always good to double check to a peace of mind

Jorge · March 24, 2018
Showing 1–3 of 3 questions
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select your Vehicle, to verify this Part will fit.

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This part will only fit a 2003 Chevrolet Trailblazer with these options.

If your option isn't listed search Spark Plugs