Upgrade your CHRYSLER 300's performance with this genuine set of 5 Champion Platinum Spark Plugs, designed specifically for your V6-3.5L engine. With the Champion Spark Plug brand's reputation for quality and reliability, these spark plugs offer a exceptional value for car enthusiasts and professional mechanics alike. Crafted from durable platinum material and featuring a standard configuration with a 14 mm thread diameter, these spark plugs are built to last. The OE/OEM part number RC12PEC5 and manufacturer part number 3034 ensure that you're getting the right fit for your vehicle. Don't miss out on the chance to give your car the ignition system it deserves.