This set of 18 Autolite 2546 spark plugs are a perfect fit for Ford Thunderbird, LTD and Mustang 3.8 V6 models. Made of high-quality copper material, these vintage spark plugs have a thread diameter of 14mm and a 16mm hex size. They are compatible with gasoline fuel type and have a voltage of 12V.
The Autolite 2546 spark plugs have a standard configuration and are designed to deliver reliable performance. They come with interchange part numbers R45NTSE and OE/OEM part numbers AWSF54 and AWSF54C. Made in the United States, these spark plugs are a great addition to your vehicle's ignition system.
Representative items shown. Made in the USA. Please review our business policies in our store for information regarding returns, shipping and warranties.