After 30K the OE coil packs will generally have a couple of cracks.. Generally these do not effect their performance.
When I perform a 60K service I replace all the coil packs, cracked or not
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Jake Raby/www.flat6innovations.com
IMS Solution/ Faultless Tool Inventor
US Patent 8,992,089 &
US Patent 9,416,697
Developer of The IMS Retrofit Procedure- M96/ M97 Specialist
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