Outer Valve Spring for CSC TT250 SG250 250cc

Outer Valve Spring for CSC TT250 SG250 250cc

$0.00

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Outer Valve Spring for CSC TT250 SG250 250cc

Original replacement component for CSC TT250 and SG250. This part is identified by CSC ZT58-104 and Zongshen manufacturer code 100105292.

What This Part Does and Why You Might Need It

Provides the required force to close the valve while maintaining contact with the valvetrain. Fatigued or broken valve springs may contribute to valve float, misfires at high RPM or valve train noise.

OEM Identification and Specifications

  • CSC SKU: ZT58-104
  • Zongshen manufacturer reference (2026 stock export): 100105292
  • Product type: Outer valve spring
  • Position: Cylinder head valve spring assembly
  • Outer valve spring for the twin-spring CG250 valvetrain; Zongshen 100105292; published reference 15703-I008-0000; sold each
  • Alternate published OEM reference: 15703-I008-0000 (correspondence requires verifying the original part)

Fitment and Important Ordering Details

Cataloged CSC applications: TT250 and SG250. This is one individually sold component, unless the description explicitly identifies a multi-piece assembly. Match the original part number, shape and dimension before ordering. Similar CG125/CG200/CG250 parts can vary by design and production revision; no unverified model compatibility is claimed.

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