Ilco B45 / S1098H Key Blank – GM H-Keyway Replacement | Nickel‑Plated Brass

Ilco B45 / S1098H Key Blank – GM H-Keyway Replacement | Nickel‑Plated Brass (Uncut)

The Ilco B45 / S1098H key blank (also called B45‑P for plastic‑head variants) is a top-quality nickel‑plated brass blank engineered for a wide range of General Motors vehicles from the 1970s through 1990s. With precise IIco manufacturing and compatibility across Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models, it’s the trusted choice for locksmiths and automotive professionals.

🔑 Key Features

• Part Number: B45 (metal‑head) / B45‑P (plastic‑head) — Ilco S1098H

• Keyway: H‑Keyway, stamped “H” on shaft, designed for GM Door/Trunk/Glove Box keys 

• Material: Nickel‑plated brass — long-lasting with corrosion resistance

• Head Styles: Metal‑head (B45) and plastic‑head (B45‑P) options available

• Cross References: Taylor B45, Ilco EZ B45, Dominion S98H, Silca GM6, JMA GM‑12, Orion GMH, Strattec 320405 

🚗 Compatible Vehicles

• Buick: Century, LeSabre, Park Avenue, Riviera, Roadmaster, Skylark (1970s–1990s) 

• Cadillac: DeVille, Eldorado, Fleetwood, Seville, etc. (1970s–1990s) 

• Pontiac, Chevrolet, GMC, Oldsmobile models using the H‑Keyway 

⚠️ Important Notes

• Uncut blanks — require professional cutting with standard key machines

• No transponder or electronic chips included

• Both head styles (metal/plastic) work with standard locksmith equipment