Thread: Spark plugs
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Old 06-29-2022, 07:06 PM   #28
911monty
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Location: California Central Coast
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Garage
Quote:
Originally Posted by Frodo View Post
And "the same" would be?...

Are they Bosches?
Yes. They are Bosch 4417 platinum +4. They were run in my 2.5L and pulled after 30k

miles @ 110k on the engine. Also for convenience you do not gap the plugs, just inspect

the electrodes for damage before installation.
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