Replacement Part Number: Positive terminal: 926-603 BT4Z-14450-SD. Negative terminal: BT4Z-14450-. Provides a strong and stable connection between the battery and the vehicle's electrical system Compatible Model: This terminal set is compatible with for Super Duty series F-450, compatible with for 1500 2500 3500 and other pickup models, compatible with a wide range of vehicles to an exact match Reliable Materials: The terminal set is made of high-strength metal material with fine workmanship and strong conductivity. It can provide efficient current transmission for vehicle starting and lighting systems, etc., and the long-term use of the battery Problems Addressed: The battery terminal establishes a strong, long-lasting connection, reduces malfunctions and component losses due to poor circuit contact, improves vehicle starting performance, and ensures stable operation of the vehicle's electrical system Direct Replacement: Designed to exacting standards, this terminal kit includes 6mm auxiliary posts and nuts for easy wire connections. It is supplied with heat shrink tubing for convenient covering of the connection points and quick installation Color: As Shown Material: Metal Package Contents: 1 * Positive and Negative Battery Terminal Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.