ACDelco 41-103 Professional Iridium Spark Plug, Pack of 1 Fits select: 2007-2012 CHEVROLET MALIBU, 2002-2009 CHEVROLET TRAILBLAZER
ACDelco 41-103 Professional Iridium Spark Plug, Pack of 1 Fits select: 2007-2012 CHEVROLET MALIBU, 2002-2009 CHEVROLET TRAILBLAZER
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ACDelco

ACDelco 41-103 Professional Iridium Spark Plug, Pack of 1 Fits select: 2007-2012 CHEVROLET MALIBU, 2002-2009 CHEVROLET TRAILBLAZER

4.5 stars out of 37 reviews
(4.5)|
37 ratings
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Key item features

  • Engine Stability: Iridium offers excellent engine idle stability and smooth performance.
  • Efficient Design: Allows for small, efficient electrode designs for reliable cold starting and quick acceleration.
  • Self-Cleaning: Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form.
  • Radio Frequency Block: One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
  • High-Quality Replacement: Designed, engineered, and tested to rigorous standards, backed by General Motors.
  • Wide Compatibility: Fits a variety of vehicles including Chevrolet Malibu, Trailblazer, Cobalt, and more.
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Current price is $8.18
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Columbus, 43215
Arrives by Thu, Feb 26
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4.5 out of 5 stars
stars37 ratings21 reviews
How item rating is calculated
  1. 5 stars76% (28)
  2. 4 stars14% (5)
  3. 3 stars3% (1)
  4. 2 stars0% (0)
  5. 1 star8% (3)
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Showing 1-3 of 21 reviews

Sep 20, 2025
Sharona
5 out of 5 stars review

Verified Purchase

Reasonable priced spark plugs for our car

The product was what I was needing and the price was better than at other places. They were delivered in a reasonable time frame, were the correct size and fit perfectly.

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Jan 20, 2026
Younger
5 out of 5 stars review

Verified Purchase

Budget%231

AC Delco supposed to be one of the best especially the iridium type. Also, preset to your vehicle's specifications however its good practice to check the gap settings due to the knocking around with shipping and handling.

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Nov 18, 2025
Michael
5 out of 5 stars review

Verified Purchase

OE

It's the original equipment that came in my truck you can tell the difference runs a lot better they took care of my engine light

Incentivized Review
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