• Premium Quality: Ferrea is proud to offer these top - notch Spring Seat Locators! • Precise Craftsmanship: Fully CNC machined in - house from 4140 chromoly alloy, each locator meets exact OD & ID tolerances. • Superior Durability: Heat - treated with a hard Nitrided surface for unmatched toughness and anti - wear. You need 16 of these locators for your Acura/Honda B18C1/C3 or B16A3 vehicle.

These spring seat locators are perfect for car enthusiasts and mechanics working on Acura or Honda B18C1/C3 and B16A3 engines. They're used when you need to replace worn - out seat locators to ensure your engine's valve springs are properly positioned. The locators are made from 4140 chromoly alloy, machined to precise dimensions, and have a nitrided surface for long - lasting use.