The Isuzu I Mark 1983-1984 uses key code series H, with 3,300 documented codes spanning the range H0001-H0400, H4441-H5143, U3001-U4000, U7001-U8200. Uses a 6-cut double-sided profile. Set the duplicator to flat-bottom cuts 0.1″ wide. Code is typically stamped on the original key bow or available via the VIN through the dealer. Bitting data verified as of April 26, 2026.
What key code series does the Isuzu I Mark 1983-1984 use?
The Isuzu I Mark 1983-1984 uses key code series H, with 3,300 documented codes ranging from H0001-H0400, H4441-H5143, U3001-U4000, U7001-U8200.
How many cuts does a Isuzu I Mark 1983-1984 key have?
6 cuts on a double-sided profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Isuzu I Mark 1983-1984 key data last verified?
Bitting data for the Isuzu I Mark 1983-1984 was last verified April 26, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.
Get the full code list — $14.99/mo, 3-day free trial.Sign in to view bittings, depths, and Lishi cut maps for this series.