Universal Parts CN250 DC CDI unit — black rectangular housing with 6-pin 2/4 split white connector, 74mm × 49mm × 24mm, SKU 180-150 Universal Parts CN250 DC CDI unit — black rectangular housing with 6-pin 2/4 split white connector, 74mm × 49mm × 24mm, SKU 180-150
Universal Parts CN250 DC CDI unit — black rectangular housing with 6-pin 2/4 split white connector, 74mm × 49mm × 24mm, SKU 180-150

Universal Parts

Universal Parts CN250 DC CDI Unit | 172mm Engine

SKU 180-150
$19.00
Shipping calculated at checkout.
Description

Restore reliable ignition timing on your CN250-powered machine with this Universal Parts stock replacement DC CDI unit. Designed specifically for the 250cc water-cooled 172mm 4-stroke engine found in Chinese street-legal scooters, ATVs, dune buggies, and go-karts, this is a direct plug-in replacement for the factory unit with no wiring modifications required.

  • DC CDI: Direct current ignition — matches the stock electrical system on CN250 172mm engines (verify DC vs. AC before ordering)
  • 6-Pin Connector, 2/4 Split: Standard two-plug configuration (2-pin + 4-pin) matching the OEM harness layout on compatible vehicles
  • Compact Form Factor: 74mm (L) × 49mm (W) × 24mm (H) — direct drop-in fit for factory CDI mounting location
  • Stock Replacement: Restores factory ignition timing and spark advance curve for reliable starting and smooth power delivery

Fitment

Compatible with 250cc 172mm 4-stroke water-cooled engines, including vehicles from:

  • Boreem (BMS)
  • CFMoto
  • Kazuma
  • Roketa
  • SUNL
  • Tank
  • Various unlisted Chinese 250cc makes and models with CN250 172mm engines

Technical Specifications

  • Voltage: DC
  • Connector: 6-Pin, 2/4 Split (2-pin + 4-pin plugs)
  • Length: 74mm (2.9")
  • Width: 49mm (1.9")
  • Height: 24mm (0.9")
  • Engine: CN250 172mm 4-stroke water-cooled
  • MPN / SKU: 180-150

California Prop 65 Warning: www.p65warnings.ca.gov
Product Diagrams
Features
  • DC CDI unit — direct current ignition matches stock CN250 172mm electrical system (verify DC vs. AC before ordering)
  • 6-pin 2/4 split connector — 2-pin + 4-pin plugs match OEM harness layout, no wiring modifications required
  • Stock replacement — restores factory ignition timing and spark advance curve for reliable starting
  • Compact form factor — 74mm × 49mm × 24mm direct drop-in for factory CDI mounting location
  • Wide compatibility — fits CN250 172mm 4-stroke water-cooled engines across multiple Chinese brands
Specifications

Voltage: DC | Connector: 6-Pin 2/4 Split (2-pin + 4-pin) | Length: 74mm (2.9") | Width: 49mm (1.9") | Height: 24mm (0.9") | Engine: CN250 172mm 4-stroke water-cooled | MPN: 180-150 | SKU: 180-150
Model Fitments

CN250 172mm 4-stroke water-cooled engine — Boreem (BMS), CFMoto, Kazuma, Roketa, SUNL, Tank, and various unlisted Chinese 250cc makes/models
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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