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22020-A0211 is genuine Nissan CD transistor ignition sold by Nissan Competition. It was hot stuff in the early 1980s, but now the technology is old hat.
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Overview
This ignition unit is fully transistorized to accomodate high speed engine performance and features stabilized spark performance over all speed ranges.
22020-A0211 TRANSISTOR IGNITION $1,378 USD (2011)
It is competition ignition system. So it doesn't fit any cars factory stock, but is an add-on system.
- It was in the Nissan competition catalogs
- It was designed originally for Datsun Fairlady Z432 with S20 engine and Nissan Skyline GTR with S20 engine
- It works with many other Datsun engines
No. 3 in this photo from the Nismo N10 Catalog competition catalog
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Transistor Ignition
This unit uses a standard Datsun distributor such as 22100-M0820 for A14.
Transistor Ignition KIT 22020-A0211 UNIT-Transistor Ignition $1,378 USD 22433-A0211 COIL ASSY-Ignition 22460-A0213 RESISTOR ASSY-Transistor 24855-E4200 TACHOMETER ASSY (For 6-cylinder engine) * tach may be modified for use with 4-cyl engines
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CD Ignition
There was also a CD (Capacitive Discharge) box available:
22020-M0820 UNIT-CD Ignition W/Harness 22433-M0820 COIL ASSY-Ignition
It is similar to aftermarket CDI ignition which can be had for a couple hundred dollars today.
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