The plugs are good to 100,000 miles and should be replaced with AC Delco iridiums. They should come pre-gapped to .040" and care should be taken to not disrupt the protective coating on the plug tips. This coating protects the plug and adds to their long life expectancy. For more info visit our enthusiasts forum at
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A 2004 Chevrolet Trailblazer that has a 4.2 liter engine will have a spark plug gap of .044 inches. The best spark plugs for this vehicle are iridium spark plugs.
.043
the spark plug gap for 2006 Pontiac g6 V6 is .060
What is the spark plug gap for a 2006 yamaha ttr 125?
Spark Plug Gap = 0.060 for both S-10 & Trailblazer vehicles 1996-2005.
The spark plug gap for a 2006 Chevy Trailblazer typically ranges from 0.040 to 0.060 inches, depending on the specific engine configuration. For most models, the recommended gap is around 0.040 inches. It's important to check the owner's manual or manufacturer's specifications for the exact gap required for your particular engine. Always ensure the spark plugs are properly gapped before installation for optimal performance.
What is the spark plug gap for a 2006 chevy malibu 3.5L v6
.043, but if you get the A/C Delco you should not have to gap them; they are preset.
the gap is .030"
What is the spark plug gap for a 2006 GMC Sierra 2500 , 6.0 L
Listed in your owner's manual and under the hood on a placard.
The 2006, Kawasaki Brute Force 650 spark plug gap is .014. Most spark plugs come pre-gapped from the spark plug manufacturer.