Spark plugs
30

Asked by GuruSW4BK May 17, 2019 at 06:57 PM about the 2005 Chevrolet Trailblazer

Question type: Maintenance & Repair

Which is better iridium or double platinum?

2 Answers
30

GuruSW4BK answered 5 years ago

Which is better for my 2005 trailblazer double platinum or iridium

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11,845

FJ4072 answered 5 years ago

For the I6 engine, buy only AC Delco 41-103, these engines love these.

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