+1, if over 100k miles, it is good preventive maintenance to replace the spark plug boots. I have seen enough posts about failures after that point to figure it is worthwhile to avoid problems in the future.
Originally Posted by AnotherGeezer
My I also recommend a fresh set of these
Yours, if they have never been replaced, are probably overdue.
Factory M-Sport package with factory installed M-tech bumpers, factory Bluetooth, factory M-Audio 10" dual voice coil subs, Homelink, M5 rear stabilizer bar, Bilstein B14 PSS coil overs, Stop Tech ss brake lines, Akebono Euro Ceramic brake pads, oem Brembo and Zimmerman rotors, Dinan Stage 1 software, Strong Strut front upper stress bar.