Iridium Power® Spark Plug Specifications

 
NUMBER STOCK NO. THREAD DIAMETER (mm) THREAD REACH (mm) HEX SIZE (in) GAP (mm) INSULATOR PROJECTION (mm)
IK16#4 5303 14 19 5/8 1.1 1.5
IK20#4 5304 14 19 5/8 1.1 1.5
IK22#4 5310 14 19 5/8 0.8 1.5
IK22G#4 5348 14 19 5/8 0.8 1.5
IK24#4 5311 14 19 5/8 0.8 1.5
IK27#4 5312 14 19 5/8 0.8 0.5
IK31#4 5321 14 19 5/8 0.8 -0.5
IK34#4 5322 14 19 5/8 0.8 -0.5
IKH16#4 5343 14 26.5 5/8 1.1 1.5
IKH20#4 5344 14 26.5 5/8 1.1 1.5
IKH22#4 5345 14 26.5 5/8 0.8 1.5
IKH24#4 5346 14 26.5 5/8 0.8 1.5
IKH27#4 5347 14 26.5 5/8 0.8 1.5
IQ16#4 5301 14 19 5/8 1.1 1.5
IQ20#4 5302 14 19 5/8 1.1 1.5
IQ22#4 5313 14 19 5/8 0.8 1.5
IQ24#4 5314 14 19 5/8 0.8 1.5
IQ27#4 5315 14 19 5/8 0.8 0.5
IQ31#4 5323 14 19 5/8 0.8 -0.5
IQ34#4 5324 14 19 5/8 0.8 -0.5
IT16#4 5325 14 .708” 5/8 1.1 1.5
IT20#4 5326 14 .708” 5/8 1.1 1.5
IT22#4 5327 14 .708” 5/8 1.1 1.5
IT24#4 5328 14 .708” 5/8 0.8 -0.5
IT27#4 5329 14 .708” 5/8 0.8 -0.5
ITF16#4 5330 14 .460” 5/8 1.1 1.5
ITF20#4 5331 14 .460” 5/8 1.1 1.5
ITF22#4 5332 14 .460” 5/8 1.1 1.5
ITF24#4 5333 14 .460” 5/8 0.8 -0.5
ITF27#4 5334 14 .460” 5/8 0.8 -0.5
ITL16#4 5349 14 25 5/8 1.1 1.5
ITL20#4 5350 14 25 5/8 1.1 1.5
ITV16#4 5338 14 25 5/8 1.1 1.5
ITV20#4 5339 14 25 5/8 1.1 1.5
ITV22#4 5340 14 25 5/8 0.8 -0.5
ITV24#4 5341 14 25 5/8 0.8 -0.5
ITV27#4 5342 14 25 5/8 0.8 -0.5
IU20#4 5360 10 19 5/8 0.9 -0.5
IU22#4 5361 10 19 5/8 0.9 -0.5
IU24#4 5362 10 19 5/8 0.9 -0.5
IU24A#4 5365 10 19 5/8 0.9 -0.5
IU27#4 5363 10 19 5/8 0.9 -0.5
IU27A#4 5366 10 19 5/8 0.9 -0.5
IU31#4 5364 10 19 5/8 0.9 -0.5
IU31A#4 5367 10 19 5/8 0.9 -0.5
IUF22#4 5383 10 12.7 5/8 0.8 0.6
IUF24#4 5384 10 12.7 5/8 0.8 0.6
IUF27A#4 5385 10 12.7 5/8 0.8 0.6
IUF31A#4 5386 10 12.7 5/8 0.8 0.6
IUH24#4 5368 10 19 5/8 0.9 0.6
IUH27#4 5369 10 19 5/8 0.9 0.6
IW16#4 5305 14 19 13/16 1.1 1.5
IW20#4 5306 14 19 13/16 1.1 1.5
IW22#4 5307 14 19 13/16 0.8 1.5
IW24#4 5316 14 19 13/16 0.7 -0.5
IW27#4 5317 14 19 13/16 0.7 -0.5
IW29#4 5318 14 19 13/16 0.7 -0.5
IW31#4 5319 14 19 13/16 0.7 -0.5
IW34#4 5320 14 19 13/16 0.7 -0.5
IWM24#4 5391 14 19 13/16 0.8 -1.5
IWM27#4 5392 14 19 13/16 0.8 -1.5
IWM31#4 5393 14 19 13/16 0.8 -1.5
IWF16#4 5359 14 12.7 13/16 0.8 1.5
IWF20#4 5378 14 12.7 13/16 0.8 1.5
IWF22#4 5379 14 12.7 13/16 0.8 -0.5
IWF24#4 5380 14 12.7 13/16 0.8 -0.5
IWF27#4 5381 14 12.7 13/16 0.8 -0.5
IX22#4 5371 12 19 18mm 0.8 0.6
IX22B#4 5375 12 19 18mm 0.9 1.5
IX24#4 5372 12 19 18mm 0.8 0.6
IX24B#4 5376 12 19 18mm 0.9 1.5
IX27#4 5373 12 19 18mm 0.8 0.6
IX27B#4 5377 12 19 18mm 0.9 1.5
IXU22#4 5308 12 19 5/8 0.9 1.3
IXU24#4 5309 12 19 5/8 0.9 1.3
IXU27#4 5337 12 19 5/8 0.9 1.3

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