Laguna Bosch Super 4 Spark Plugs? - Renault Forums :: Independent Renault forum

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post #1 of 2 (permalink) Old 21st February 2007 Thread Starter
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Laguna Bosch Super 4 Spark Plugs?

hi, have a laguna 1.8 16v mk II 2002 and am considering replacing spark plugs with bosch super 4s ref number fr78x

has anyone tried these? are they any good? is fr78x the right bosch number for this model?

hope you all can help!!!

regards molly
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post #2 of 2 (permalink) Old 21st February 2007
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Hello, just looked in my NGK book, it lists BKR6EZ for a Laguna 1.8 16v 2001 on. The Bosch cross reference in the back of the same book lists FR7DE as the Bosch equivalent. Hope this helps, regards Damian.
PS. The spark plug gap is listed as 0.9mm.
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