SR400 | SR500 CDi unit 1979-92



Rex’s replacement 8 wire CDi unit for Yamaha SR500 and SR400 1979-92. Up-graded to give smooth advance, powerful performance, improved throttle response & easy starting hot or cold. Comes fitted with mounting bracket & correct locking plugs. OEM boxes marked  070000-51 or 070000-50.


  • Integral mounting plate
  • Correct connectors
  • Plug and play – no set up
  • Worldwide reputation for quality and reliability

Additional Information

Weight0.3 kg
Country Of Origin

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