The NGK coil‑on‑plug boot for Chrysler 300 (2005–2015) is an OE‑fit replacement that maintains ignition integrity and helps prevent flashover. Constructed from premium silicone and including internal springs and ferrite resistors, it suppresses RFI/EMI and meets stringent OEM tolerances for fit and durability. Replace these boots during plug service; limited lifetime warranty applies.
NGK Chrysler 300 2015-2005 Direct Ignition Coil Boot