28.5 mm Exhaust Valve for CSC TT250 SG250 250cc

$0.00

California Prop 65

Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

28.5 mm Exhaust Valve for CSC TT250 SG250 250cc

Original replacement component for CSC TT250 and SG250. This part is identified by CSC ZT58-101 and Zongshen manufacturer code 100077122.

What This Part Does and Why You Might Need It

An exhaust valve opens to expel combustion gases. A bent, burnt or damaged exhaust valve can lead to low compression, hot running and poor engine operation. Diagnose clearance and seat before replacement.

OEM Identification and Specifications

  • CSC SKU: ZT58-101
  • Zongshen manufacturer reference (2026 stock export): 100077122
  • Product type: Engine exhaust valve
  • Position: Engine cylinder head exhaust port
  • Exhaust valve head diameter 28.5 mm; overall length 89.5 mm; Zongshen 100077122; alternate catalog code 15702-LA12-0000
  • Alternate published OEM reference: 15702-LA12-0000 (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.

Brands & Clients

  • brand
  • brand
  • brand
  • brand
  • brand
  • brand