MAZDA RX-7 I (SA)
Manufacturer
Product details
Article number
Article Id
NGK
Spark Plug
4221
10011909
Condition: New
Spanner Size20,8 mm
Outer Thread [mm]14,0
Thread Length [mm]19,5
Fixed SAE connector
Spark Position [mm]2,6
Nickel Middle Electrode
3 - Earthed Electrode
Interference Suppression 5 kOhm
With gasket seat
Gross weight [kg]: 0.060
  OEM Numbers - Cross References
  Used in vehicles

Engine Code12A
Electrode Gap [mm]1,1
 
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