Enhance the performance of your vehicle with this pack of 8 Autolite 646 spark plugs. These spark plugs are specifically designed to fit Town and Country Voyager Intrepid 3.3L V6 models. The 14mm thread diameter and 21mm hex size ensure a perfect fit, while the copper material guarantees maximum conductivity. These spark plugs are suitable for gasoline-fueled vehicles with a 12V voltage and standard configuration. The installation depth of .75in is perfect for a seamless installation. With interchange part numbers including R45NSX, R45XLS6, R44XLS6, SP-451, and OE/OEM part numbers 4864458 and 4686083, these spark plugs are a reliable choice for your vehicle.


Exact item set is shown. New old stock set of spark plugs with their original packaging. Made in USA. No returns on installed items or partial lots.