Quote:
Originally Posted by Steve Tinker
My Porsche handbook recommends the spark plugs in my 2001 3.2l engine to be replaced every 80,000 km (48,000 miles) or every 4 years.
I've driven only 30,000 km (19,000 miles) since I replaced the existing plugs, but now the magic 4 years is up.....
What's the consensus about changing the plugs every 4 years - valid or not ??? 
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Although only 19000 miles...mine were 10 years old and looked great. More concern around the coil packs than plugs on my end...
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2003 996 Twin Turbo X50, PCCB, polar silver / 2004 996 Carerra Cabriolet, midnight blue, cinnamon leather, IMS Pro / 2003 Artic Silver Boxster - Short Throw Shift, IMS Upgrade, Carerra Light Wheels, De-Snorked with Evoms Cold Air Intake, GHL Exhaust (Sold) / 2002 Seal Grey Boxster - Fabspeed Exhaust, Black powder coated wheels, Porsche stripes (Sold) / 2 -1957 356 A Speedsters (signal red and seal grey) (Sold) / 1989 944 Turbo (m030 S options)
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