The Hyundai Dash-9 Master Key – Unmarked Utility
Running a newer Hyundai R200-9 or R210-9? If your machine uses the newer style ignition, you need this specific Dash-9 Series Key. Unlike the older HD62 style, this key is typically unmarked and features a distinct edge-cut profile designed for Hyundai’s modern Dash-9 and Dash-9S line. It is the essential replacement for Hyundai's popular range of crawler and wheeled excavators.
Why You Need This (The Modern Fleet Essential)
- Dash-9 Precision: Specifically engineered for the ignition barrels found in the R-9 and R-9S series machines.
- Double-Sided Edge Cut: A traditional jagged-edge profile (not laser cut) that provides a reliable, mechanical turn every time.
- Verified Replacement: Direct aftermarket match for Hyundai OEM part number 21Q4-00090.
Compatible Equipment
This unmarked key is a confirmed fit for modern Hyundai machinery, specifically:
- -9 Series Crawler Excavators: R140LC-9, R160LC-9, R210LC-9, R250LC-9, R290LC-9, R320LC-9, R480LC-9.
- -9S Series Excavators: R210LC-9S, R220LC-9S.
- Wheeled Excavators: R140W-9, R170W-9, R210W-9.
Technical Specs
- Part Number: 21Q4-00090 / 21Q400090
- Stamp Code: Unmarked (Blank)
- Design: Double-sided edge-cut with textured black polymer head.
- Application: Main Ignition, Cab Doors, and Side Panels.
Pro Tip: This key looks very similar to other brands but has a unique profile. If your Dash-9 Hyundai key has no numbers on it, this 21Q4-00090 is the one you need!
Tags: Hyundai, Dash-9, R200-9, R210-9, 21Q4-00090, Excavator, Digger, Ignition Key.

