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1984-2003 Kawasaki GPz900R CDI Unit Igniter

Part # 21119-1111 J4T01271
1984-2003 Kawasaki GPz900R CDI Unit Igniter

Brand new, and improved Kawasaki GPz900R CDI Unit

( The original part is show in the photo above)

The factory part may have this number stamped on it : J4T01274 or J4T01271

This unit will plug right into your existing wire harness. It may require custom mounting.

This unit has some improvements over the stock unit:

  • The unit is protected against over voltage from a bad regulator rectifier,  battery, ignition coils and reversing the battery connections
  • There will be a smoother acceleration when revving the up the engine
  • This is a digital unit which is more accurate which is not affected by temperature changes
  • It has an optimized performance curve which should give you more power.
  • When the battery voltage changes this ignition unit will change the control to the ignition coil(s) so the spark power will stay the same.
  • Your motorcycle should be easier to start.
  • 3 year exchange warranty


1984-2003 Kawasaki GPz900R CDI Unit Igniter
This product was added to our catalog on Thursday 28 December, 2017.
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