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98 GS400 need help

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Old Nov 15, 2006 | 11:23 AM
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Default 98 GS400 need help
My 98 gs just hit 60k miles what plugs should i have put in as i am doing the 60-70k maintenance thanks
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Old Nov 16, 2006 | 09:10 PM
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Denso Iridium SK20r11 is the oem plug.
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Old Nov 17, 2006 | 07:12 AM
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I llike the stock spec NGK's they aint cheap.
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Old Nov 17, 2006 | 01:53 PM
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You might want to check your owners manual for when they rec.replacing the spark plugs.Some are at 90k and 120k miles depending on model and year.
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Old Nov 17, 2006 | 04:01 PM
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torquemaster plugs - quite a few people, including myself, have had good luck with them.
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Old Nov 18, 2006 | 07:09 AM
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OE Laser Iridium or Iridium IX are fine
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