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The NGK coil‑on‑plug boot for Chevrolet Cobalt (2005–2007) provides OE‑style fit to restore the critical connection between ignition coil and spark plug, reducing flashover risk. Constructed from premium silicone and supplied with internal springs and ferrite resistors, it suppresses RFI/EMI and meets stringent OEM tolerances. Replace during spark plug service; limited lifetime warranty applies.
NGK Chevrolet Cobalt 2007-2005 Direct Ignition Coil Boot
