Description Genuine Motorcraft Platinum Spark Plug SP-493-X / AGSF32PM – OEM Ford Replacement The Motorcraft SP-493-X (also known as AGSF32PM) is the genuine platinum spark plug installed at the factory on many Ford vehicles equipped with V8 engines. This premium spark plug is designed to deliver long-lasting performance, improved combustion efficiency, and excellent ignition reliability—making it the trusted OEM choice for both daily drivers and high-performance builds. Whether you’re performing scheduled maintenance or chasing performance gains, using the original Motorcraft plug ensures you’re getting the exact spark characteristics and fitment engineered for your engine. ✅ Features & Benefits: OEM-Approved Fitment – This is the exact plug many Ford V8 engines rolled off the production line with. Platinum Center Electrode – Enhances durability and enables extended service intervals of 60,000 to 100,000 miles under normal driving conditions. Copper-Glass Seal – Bonds the insulator, terminal post, and center electrode to deliver full voltage to the spark gap—helping eliminate misfires under load. Nickel-Plated Shell – Offers excellent corrosion resistance and an improved visual appearance. Optimized Ignition Performance – Promotes smooth idle, fast starts, and consistent acceleration across a wide temperature range. �� Technical Specifications: Part Number: SP-493-X Alternate Part Number: AGSF32PM Metal Type: Platinum Thread Size: 14 mm Seat Style: Tapered Drive Size: 5/8 in Resistor: Yes Center Electrode Core: Copper Center Electrode Tip: Platinum Ground Electrode Tip: Nickel Insulator Material: Standard Insulator Type: Non-Projected Manufacturer Heat Range: 3 �� Common Applications:This spark plug is commonly used in a wide range of Ford V8-powered vehicles, including: Ford Falcon XR8 (BA, BF, FG – Boss V8) Ford Mustang GT (4.6L Modular V8) Ford F-150 & F-Series (5.4L Triton V8) Ford E-Series Vans Ford Explorer / Expedition Other models equipped with Ford Modular, Triton, or Windsor 5.0L V8 engines(Always verify compatibility using your VIN or service manual before purchasing.) �� Quantity: 1x spark plugNote: Order 8 plugs for a full V8 engine set. Why Choose Motorcraft?Motorcraft parts are designed, engineered, and recommended by Ford Motor Company. With exact tolerances, rigorous testing, and genuine material specifications, Motorcraft spark plugs help your engine perform just as the manufacturer intended—delivering both peace of mind and long-term value.
