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Carburetor Electric Choke for Honda Helix CN250 Elite CH250 | Baja 250cc ATV Go-Kart

Carburetor Electric Choke for Honda Helix CN250 Elite CH250 | Baja 250cc ATV Go-Kart

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Regular price $11.99
Regular price Sale price $11.99
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Product Overview

Eliminate cold-start struggles with this Premium Electric Choke Assembly (Auto Bystarter). Specifically designed for 250cc water-cooled vertical engines, this thermal enrichment valve automatically manages the fuel-to-air ratio during startup. As a direct replacement for the frequently failing OEM units on Honda and Chinese 250cc touring scooters, it ensures your engine fires up instantly in cold weather and settles into a smooth idle without manual adjustment.

Product Compatibility

Category Compatible Models
Honda Scooters Helix CN250 (1986–2007), Elite CH250 (1985–1990)
Chinese 250cc CF250, CH250, CN250 Touring Scooters (Roketa, BMS, Jonway)
ATVs & Go-Karts Baja (BR250, DN250), Joyner Sand Viper 250, Hammerhead 250
OEM Reference 16046-KS4-840 (also replaces 16046-KS4-003/013)

Specifications

Feature Details
Plug Type 2-Pin Male Plug
Cable Length ~380mm (15 inches)
Housing Diameter 23mm (Standard 250cc fitment)
Engine Type 250cc 4-Stroke Water-Cooled Vertical
Carburetor Fitment Standard PD30J / CF250 Series

Key Features

  • Precision Thermal Enrichment: Automatically extends the plunger as the engine warms up, closing off the enrichment circuit once operating temperature is reached to optimize fuel economy.
  • OEM-Grade Construction: Manufactured with high-temperature resistant composites and high-strength alloys to prevent plunger deformation and ensure stable performance over thousands of heat cycles.
  • Instant Engine Startup: Solves the common "cranking but not starting" issue found in 250cc scooters by providing the precise fuel boost needed for a cold ignition.
  • Plug-and-Play Installation: Features the standard 2-pin male connector and 15-inch wiring harness used on the Helix and Elite series, requiring no wire cutting or splicing.
  • Reduced Emissions: By accurately controlling the choke duration, this unit prevents a "rich" running condition after startup, reducing carbon buildup and exhaust smoke.
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