CDI Box Igniter Module For ATV Quads Beef Up Performance With Scrambler Sportsman Predator 50 90 Carb Parts 0451018 0452187 0451021 2003 2004 2005 2006 New Z191
✔️ 7-wire CDI compatible with Predator, Scrambler 50/90 and 90 carb models
This replacement CDI box igniter module is a single-unit upgrade for ATV and quad ignition systems. It covers Predator 50/90 (2003-2006), Scrambler 50/90 (2003), Scrambler 90 Carb (2003-2006), and Sportsman 90 Carb (2003-2006). The jumper clip provides rpm limiting and can be removed if you don’t need the limiter. This replacement part is not OEM; confirm wiring (7-wire) before purchase, as some models use 5-wire CDI. If your model uses 5 wires, search for Z252 or ASIN B07PJDDLV6.
✅ 7-wire CDI module to match Predator/Scrambler/Sportsman wiring
✅ rpm limiter jumper clip installed; screws hold clip, remove to disable
✅ replacement part; cross references 0451018, 0452187, 0451021
✅ fits Predator 50/90 (2003-2006), Scrambler 50/90 (2003), Scrambler 90 Carb (2003-2006), Sportsman 90 Carb (2003-2006)
✅ confirm original wiring: if yours is 5-wire, choose the 5-wire variant Z252 or ASIN B07PJDDLV6
💡 What is a CDI ignition box used for in ATV quads and how does it influence spark timing, rpm control, and idle stability? - Controls spark timing for reliable starts - Improves throttle response and engine idle consistency - Provides optional rpm limiter for training riders