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Spark Plug Gap GS300

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Old 02-08-18, 05:39 PM
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Jp49Lex300
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Default Spark Plug Gap GS300
what's the spark plug gap required on 2006 Lexus GS300, 3.0L engine?
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Old 02-08-18, 06:16 PM
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ALAN553
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You’ve come to the wrong place...we’re playing with 4.7L V-8’s here...lol.
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Old 02-09-18, 08:07 AM
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Kris9884
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http://lmgtfy.com/?q=spark+plug+gap+lexus+gs300
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Old 02-10-18, 04:55 PM
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In my experience, the NGK Iridiums have always had the correct gap right out of the box.

Chip H.
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Old 02-10-18, 08:55 PM
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Originally Posted by chiph9
In my experience, the NGK Iridiums have always had the correct gap right out of the box.

Chip H.
This, and the electrode is very hard and brittle on iridium plugs, they are not recommended to be manually gapped as you can easily crack the electrode. And they should already be the right gap, lol.
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