Original Mopar spark plugs for Dodge Charger Chrysler Challenger 3.6

Original Mopar spark plugs 3.6 genuine from Petrochem company installed on Charger 2011-2025 Chrysler 2011-2025 Challenger 2011-2025 Durango 2011-2015 Grand Cherokee 2011-2015 the mentioned price for 6 spark plugs *Signs of spark plug damage:* - difficulty starting the engine - unusual vibrations during driving - lack of acceleration - increased fuel consumption - abnormal exhaust emissions