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IRIDIUM POWER
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Using a platinum-tipped ground electrode to realize high-performance operation and long life.
I VF High Performance Plug I ....... 0.4 mm diameter iridium
V ..... 0.4 mm diameter iridium with platinum tip
VF ... 0.4 mm diameter iridium with needle type platinum tip
U KH Thread Diameter, Reach, and Hex Size
<Thread Diameter X Reach X Hex Size> (mm)
CH ... 12 X 26.5 X 14.0
K ..... 14 X 19.0 X 16.0
KA ... 14 X 19.0 (Shrouded, New Triple Electrodes) X 16.0
KB ... 14 X 19.0 (New Triple Electrodes) X 16.0
KBH . 14 X 26.5 (New Triple Electrodes) X 16.0
KD ... 14 X 19.0 (Shrouded) X 16.0
KH ... 14 X 26.5 X 16.0
NH ... 10 X 19.0 (Half Thread) X 16.0
T ..... 14 X 17.5 (Taper Seat) X 16.0
TF.... 14 X 11.2 (Taper Seat) X 16.0
TL.... 14 X 25.0 (Taper Seat, Long Insulator) X 16.0
TV ... 14 X 25.0 (Taper Seat) X 16.0
Q ..... 14 X 19.0 X 16.0
U ..... 10 X 19.0 X 16.0
UF ... 10 X 12.7 X 16.0
UH ... 10 X 19.0 (Half Thread) X 16.0
W .... 14 X 19.0 X 20.6
WF... 14 X 12.7 X 20.6
WM .. 14 X 19.0 X 20.6 (Compact Insulator)
X ..... 12 X 19.0 X 18.0
XEH . 12 X 26.5 (Shroud 2.0) X 14.0
XG ... 12 X 19.0 (Shroud 3.0) X 18.0
XU ... 12 X 19.0 X 16.0
XUH . 12 X 26.5 X 16.0
Y ..... 8 X 19.0 (Half Thread) X 13.0
27 20 Heat Range
DENSO 16 20 22 24 27 29 31 32 34 35
NGK 5 6 7 8 9 9.5 10 10.5 11 11.5
CHAMPION 12,11 10,9 8,7 6,63,61 4,59 57 55 53    
BOSCH 8 7,6 5 4 3   2      
A   Shape (Type)
A..... Slant electrode, No U-Groove, No taper cut
B .... Projected insulator (1.5 mm)
C .... No U-Groove
D .... No U-Groove, lnconel ground electrode
E ..... Shroud: 2 mm
ES .. Stainless steel gasket
F ..... Special
G .... Stainless steel gasket
I ...... Spark position: 4 mm Projected insulator (1.5 mm)
J ..... Spark position: 5 mm
K .... Spark position: 4 mm Projected insulator (2.5mm)
L ..... Spark position: 5 mm
T ..... For LPG applications
Y ..... 0.8 mm gap
Z ..... Taper cut

Specifications
TYPE SPEC DIA.(mm) REACH(mm) HEX(mm) GAP(mm) PROJECTION(mm) SPARK POSITION(mm) SPARK ELECTRODE HEIGHT(mm) TERMINAL SHAPE RESISTOR(kΩ) No. IRIDIUM POWER
ONE PC BOX
IRIDIUM POWER
2pcs BLISTER PACK
BARCODE DENSO P/N BARCODE DENSO P/N
IQ16 JIS 14 19 16 1.1 1.5 3.0 5.5 RC 5 I01 0 42511 05301 4 067700-8700 0 42511 02301 7 100676-3380
IQ20 JIS 14 19 16 1.1 1.5 3.0 5.5 RC 5 I02 0 42511 05302 1 067700-8710 0 42511 02302 4 100676-3390
IQ22 JIS 14 19 16 0.8 1.5 3.0 5.2 RC 5 I13 0 42511 05313 7 067700-8480 0 42511 02313 0 100676-3480
IQ24 JIS 14 19 16 0.8 1.5 3.0 5.2 RC 5 I14 0 42511 05314 4 067700-8490 0 42511 02314 7 100676-3490
IQ27 JIS 14 19 16 0.8 1.5 3.0 5.2 RC 5 I15 0 42511 05315 1 067700-8500    
IQ31 JIS 14 19 16 0.8 -0.5 1.0 3.2 RC 5 I23 0 42511 05323 6 067700-9230    
IQ34 JIS 14 19 16 0.8 -0.5 1.0 3.2 RC 5 I24 0 42511 05324 3 067700-9600    
IK16 ISO 14 19 16 1.1 1.5 3.0 5.5 RC 5 I03 0 42511 05303 8 067700-8680 0 42511 02303 1 100676-3360
IK20 ISO 14 19 16 1.1 1.5 3.0 5.5 RC 5 I04 0 42511 05304 5 067700-8690 0 42511 02304 8 100676-3370
IK22 ISO 14 19 16 0.8 1.5 3.0 5.2 RC 5 I10 0 42511 05310 6 067700-8430 0 42511 02310 9 100676-3450
IK24 ISO 14 19 16 0.8 1.5 3.0 5.2 RC 5 I11 0 42511 05311 3 067700-8460 0 42511 02311 6 100676-3460
IK27 ISO 14 19 16 0.8 1.5 3.0 5.2 RC 5 I12 0 42511 05312 0 067700-8470 0 42511 02312 3 100676-3470
IK31 ISO 14 19 16 0.8 -0.5 1.0 3.2 RC 5 I21 0 42511 05321 2 067700-9220    
IK34 ISO 14 19 16 0.8 -0.5 1.0 3.2 RC 5 I22 0 42511 05322 9 067700-9590    
IK16G ISO,SUS GASKET 14 19 16 1.1 1.5 3.0 5.5 S 5 I51 0 42511 05351 9 267700-5610    
IK20G ISO,SUS GASKET 14 19 16 1.1 1.5 3.0 5.5 S 5 I52 0 42511 05352 6 267700-5620    
IK22G ISO,SUS GASKET 14 19 16 0.8 1.5 3.0 5.2 S 5 I48 0 42511 05348 9 267700-5660 0 42511 02348 2 100676-5350
IK16L ISO, EXTENDED 14 19 16 1.1 2.5 5.0 7.8 RC 5 I57 0 42511 05357 1 267700-5120    
IK20L ISO, EXTENDED 14 19 16 1.1 2.5 5.0 7.8 RC 5 I58 0 42511 05358 8 267700-5130    
IKH16 Long Reach 26.5 mm 14 26.5 16 1.1 1.5 3.0 5.5 RC 5 I43 0 42511 05343 4 267700-3660 0 42511 02343 7 100676-5160
IKH20 Long Reach 26.5 mm 14 26.5 16 1.1 1.5 3.0 5.5 RC 5 I44 0 42511 05344 1 267700-3670 0 42511 02344 4 100676-5140
IKH22 Long Reach 26.5 mm 14 26.5 16 0.8 1.5 3.0 5.2 RC 5 I45 0 42511 05345 8 267700-2650 0 42511 02345 1 100676-5170
IKH24 Long Reach 26.5 mm 14 26.5 16 0.8 1.5 3.0 5.2 RC 5 I46 0 42511 05346 5 267700-4280 0 42511 02346 8 100676-5180
IKH27 Long Reach 26.5 mm 14 26.5 16 0.8 1.5 3.0 5.2 RC 5 I47 0 42511 05347 2 267700 4290 0 42511 02347 5 100676-5190
IW16   14 19 20.6 1.1 1.5 3.0 5.5 RC 5 I05 0 42511 05305 2 067700-8650 0 42511 02305 5 100676-3400
IW20   14 19 20.6 1.1 1.5 3.0 5.5 RC 5 I06 0 42511 05306 9 067700-8660 0 42511 02306 2 100676-3410
IW22   14 19 20.6 0.8 1.5 3.0 5.2 RC 5 I07 0 42511 05307 6 067700-8670 0 42511 02307 9 100676-3420
IW24   14 19 20.6 0.7 -0.5 1.5 3.6 RC 5 I16 0 42511 05316 8 067700-8890    
IW27   14 19 20.6 0.7 -0.5 1.5 3.6 RC 5 I17 0 42511 05317 5 067700-8900    
IW29   14 19 20.6 0.7 -0.5 1.5 3.6 RC 5 I18 0 42511 05318 2 067700-8910    
IW31   14 19 20.6 0.7 -0.5 1.5 3.6 RC 5 I19 0 42511 05319 9 067700-8920    
IW34   14 19 20.6 0.7 -0.5 1.5 3.6 RC 5 I20 0 42511 05320 5 067700-8930    
IWM24 INSULATOR COMPACT 14 19 20.6 0.8 -1.5 0.5 2.7 S 5 I91 0 42511 05391 5 267700-2890    
IWM27 INSULATOR COMPACT 14 19 20.6 0.8 -1.5 0.5 2.7 S 5 I92 0 42511 05392 2 267700-2900    
IWM31 INSULATOR COMPACT 14 19 20.6 0.8 -1.5 0.5 2.7 S 5 I93 0 42511 05393 9 267700-2910    
IWF16   14 12.7 20.6 0.8 1.5 3.0 5.2 R 5 I59 0 42511 05359 5 267700-5000    
IWF20   14 12.7 20.6 0.8 1.5 3.0 5.2 R 5 I78 0 42511 05378 6 267700-5010    
IWF22   14 12.7 20.6 0.8 -0.5 1.5 3.7 R 5 I79 0 42511 05379 3 067700-9410    
IWF24   14 12.7 20.6 0.8 -0.5 1.5 3.7 R 5 I80 0 42511 05380 9 067700-9420    
IWF27   14 12.7 20.6 0.8 -0.5 1.5 3.7 R 5 I81 0 42511 05381 6 067700-9430    
ITV16 Long-Reach (Tapered seat) insulator length: 50 mm 14 25 16 1.1 1.5 3.0 5.5 RC 5 I38 0 42511 05338 0 267700-3700 0 42511 02338 3 100676-5200
ITV20 Long-Reach (Tapered seat) insulator length: 50 mm 14 25 16 1.1 1.5 3.0 5.5 RC 5 I39 0 42511 05339 7 267700-3710 0 42511 02339 0 100676-5210
ITV22 Long-Reach (Tapered seat) insulator length: 50 mm 14 25 16 0.8 1.5 3.0 5.2 RC 5 I40 0 42511 05340 3 267700-2500    
ITV24 Long-Reach (Tapered seat) insulator length: 50 mm 14 25 16 0.8 -0.5 1.0 3.2 RC 5 I41 0 42511 05341 0 267700-2510    
ITV27 Long-Reach (Tapered seat) insulator length: 50 mm 14 25 16 0.8 -0.5 1.0 3.2 RC 5 I42 0 42511 05342 7 267700-2520    
ITL16 Long-Reach (Tapered seat) insulator length: 56 mm 14 25 16 1.1 1.5 3.0 5.5 RC 5 I49 0 42511 05349 6 267700-4980    
ITL20 Long-Reach (Tapered seat) insulator length: 56 mm 14 25 16 1.1 1.5 3.0 5.5 RC 5 I50 0 42511 05350 2 267700-4990    
IT16 TAPER SEAT 14 17.5 16 1.1 1.5 3.0 5.5 RC 5 I25 0 42511 05325 0 267700-0610 0 42511 02325 3 100676-3610
IT20 TAPER SEAT 14 17.5 16 1.1 1.5 3.0 5.5 RC 5 I26 0 42511 05326 7 267700-0620 0 42511 02326 0 100676-3620
IT22 TAPER SEAT 14 17.5 16 0.8 1.5 3.0 5.2 RC 5 I27 0 42511 05327 4 267700-0630    
IT24 TAPER SEAT 14 17.5 16 0.8 -0.5 1.0 3.2 RC 5 I28 0 42511 05328 1 267700-0640    
IT27 TAPER SEAT 14 17.5 16 0.8 -0.5 1.0 3.2 RC 5 I29 0 42511 05329 8 267700-0650    
ITF16 TAPER SEAT 14 11.2 16 1.1 1.5 3.0 5.5 RC 5 I30 0 42511 05330 4 267700-0660    
ITF20 TAPER SEAT 14 11.2 16 1.1 1.5 3.0 5.5 RC 5 I31 0 42511 05331 1 267700-0670    
ITF22 TAPER SEAT 14 11.2 16 0.8 1.5 3.0 5.2 RC 5 I32 0 42511 05332 8 267700-0680    
ITF24 TAPER SEAT 14 11.2 16 0.8 -0.5 1.0 3.2 RC 5 I33 0 42511 05333 5 267700-0690    
ITF27 TAPER SEAT 14 11.2 16 0.8 -0.5 1.0 3.2 RC 5 I34 0 42511 05334 2 267700-0700    
IXU22   12 19 16 0.9 1.3 2.8 5.0 RC 5 I08 0 42511 05308 3 067700-8721 0 42511 02308 6 100676-3430
IXU24   12 19 16 0.9 1.3 2.8 5.0 RC 5 I09 0 42511 05309 0 067700-8731 0 42511 02309 3 100676-3440
IXU27   12 19 16 0.9 1.3 2.8 5.0 RC 5 I37 0 42511 05337 3 067700-8601 0 42511 02337 6 100676-3820
IXUH22 LONG REACH 12 26.5 16 0.9 1.5 3.5 5.7 RC 5 I53 0 42511 05353 3 267700-6450
IXUH22I LONG REACH 12 26.5 16 0.9 1.5 4.0 6.2 RC 5 I56 267700-7370
IX22   12 19 18 0.8 0.6 2.8 4.1 R 5 I71 0 42511 05371 7 067700-9350    
IX24   12 19 18 0.8 0.6 2.0 4.1 R 5 I72 0 42511 05376 4 067700-9360    
IX27   12 19 18 0.8 0.6 2.8 4.1 R 5 I73 0 42511 05373 1 067700-9370    
IX22B   12 19 18 0.9 1.5 2.8 5.0 R 5 I75 0 42511 05375 5 067700-9380    
IX24B   12 19 18 0.9 1.5 2.8 5.0 R 5 I76 0 42511 05376 2 067700-9390    
IX27B   12 19 18 0.9 1.5 2.8 5.0 R 5 I77 0 42511 05377 9 067700-9400    
IXG24 SHROUD 12 22 18 0.7 0.7 2.0 4.1 R 5 I94 0 42511 05394 6 267700-2920    
IXG27 SHROUD 12 22 18 0.7 0.7 2.0 4.1 R 5 I95 0 42511 05395 3 267700-2930    
IU20   10 19 16 0.9 -0.5 0.7 2.6 R 5 I60 0 42511 05360 1 267700-5020    
IU22   10 19 16 0.9 -0.5 0.7 2.6 R 5 I61 0 42511 05361 8 067700-9260    
IU24   10 19 16 0.9 -0.5 0.7 2.6 R 5 I62 0 42511 05362 5 067700-9270    
IU27   10 19 16 0.9 -0.5 0.7 2.6 R 5 I63 0 42511 05363 2 067700-9280    
IU31   10 19 16 0.9 -0.5 0.7 2.6 R 5 I64 0 42511 05364 9 067700-9290    
IU24A   10 19 16 0.9 -0.5 1.0 2.9 R 5 I65 0 42511 05365 6 067700-9300    
IU27A   10 19 16 0.9 -0.5 1.0 2.9 R 5 I66 0 42511 05366 3 067700-9310    
IU31A   10 19 16 0.9 -0.5 1.0 2.9 R 5 I67 0 42511 05367 0 067700-9320    
IUH24 HALF THREAD 10 19 16 0.9 0.6 2.0 3.9 R 5 I68 0 42511 05368 7 067700-9330    
IUH27 HALF THREAD 10 19 16 0.9 0.6 2.0 3.9 R 5 I69 0 42511 05369 4 067700-9340    
IUF22   10 12.7 16 0.8 0.6 2.0 3.8 R 5 I83 0 42511 05383 0 067700-9480    
IUF24   10 12.7 16 0.8 0.6 2.0 3.8 R 5 I84 0 42511 05384 7 067700-9490    
IUF27A   10 12.7 16 0.9 -0.5 1.0 2.9 R 5 I85 0 42511 05385 4 067700-9700    
IUF31A   10 12.7 16 0.9 -0.5 1.0 2.9 R 5 I86 0 42511 05386 1 067700-9710    
IY24 HALF THREAD 8 19 13 0.7 0.6 1.4 2.9 R 5 I100 0 42511 05400 4 267700-4490    
IY27 HALF THREAD 8 19 13 0.7 0.6 1.4 2.9 R 5 I101 0 42511 05401 1 267700-4500    
IY31 HALF THREAD 8 19 13 0.7 -0.5 0.5 2.0 R 5 I102 0 42511 05402 8 267700-4510    
0.4mm diameter IRIDIUM PLUG
TYPE SPEC DIA.(mm) REACH(mm) HEX(mm) GAP(mm) PROJECTION(mm) SPARK POSITION(mm) SPARK ELECTRODE HEIGHT(mm) TERMINAL SHAPE RESISTOR(kΩ) No. IRIDIUM POWER
ONE PC BOX
BARCODE DENSO P/N
IK24C11 ISO 14 19 16 1.1 1.5 3.0 5.7 S 5 I35 0 42511 05335 9 067700-9550
IK27C11 ISO 14 19 16 1.1 0.5 2.0 4.7 S 5 I36 0 42511 05336 6 067700-9520
VK16PR-Z11 ISO Ground Elec. Pt. & Taper-cut 14 19 16 1.1 1.5 3.0 5.7 S 5 V28 0 42511 05628 2 267700-1840
VK20PR-Z11 ISO Ground Elec. Pt. & TAPERCUT 14 19 16 1.1 1.5 3.0 5.7 S 5 V15 0 42511 05615 2 267700-1850
VK22PR-Z11 ISO Ground Elec. Pt. & TAPERCUT 14 19 16 1.1 1.5 3.0 5.7 S 5 V29 0 42511 05629 9 267700-1860
VK24PR-Z11 ISO Ground Elec. Pt. & TAPERCUT 14 19 16 1.1 1.5 3.0 5.7 S 5 V16 0 42511 05616 9 267700-1870
VK27PR-Z11 ISO Ground Elec. Pt. & TAPERCUT 14 19 16 1.1 0.5 2.0 4.7 S 5 V30 0 42511 05630 5 267700-2050
VKJ20RZ-M11 ISO Ground Elec. Pt. & TAPERCUT 14 19 16 1.1 3.0 5.0 7.7 S 5 V33 0 42511 05633 6 267700-1970
SVK20RZ8 ISO Ground Elec. Pt. & TAPERCUT 14 19 16 0.8 1.5 3.5 5.7 S 5   - 067700-9740
SVK20RZ11 ISO Ground Elec. Pt. & TAPERCUT 14 19 16 1.1 1.5 3.5 6.0 S 5   - 067700-8620
VW16R-A13 Ground Elec. Pt. & TAPERCUT 14 19 20.6 1.3 2.5 4.0 6.9 S 5   - 267700-1640
VX20BC Ground Elec. Pt. 12 19 18 0.9 1.5 2.8 5.0 T 5 V34 0 42511 05634 3 067700-9830
VX22BC Ground Elec. Pt. 12 19 18 0.9 1.5 2.8 5.0 T 5 V14 0 42511 05614 5 067700-9720
IXU22C· No U-Groove 12 19 16 0.8 1.3 2.8 4.9 S 5   - 267700-5170
IXU22HPR No U-Groove 12 26.5 16 0.8 1.5 3.0 5.1 S 5   - 267700-7170
IU24D NON U-GROOVE 10 19 16 0.9 0.5 2.0 4.0 T 5   - 267700-0840
IU27D NON U-GROOVE 10 19 16 0.9 0.5 2.0 4.0 T 5 I90 0 42511 05390 8 267700-0850
IUH24D HALF THREAD 10 19 16 0.9 0.6 2.0 4.0 R 5 I87 0 42511 05387 8 067700-9560
IUH27D HALF THREAD 10 19 16 0.9 0.6 2.0 4.0 R 5 I88 0 42511 05388 5 067700-9570
VUH24D HALF THREAD, Ground Elec. Pt. & TAPERCUT 10 19 16 0.9 0.6 2.0 4.0 T 5 V26 0 42511 05626 8 267700-2010
VUH27D HALF THREAD, Ground Elec. Pt. & TAPERCUT 10 19 16 0.9 0.6 2.0 4.0 T 5 V27 0 42511 05627 5 267700-1931
VUH27ES HALF THREAD, Ground Elec. Pt. & TAPERCUT, SUSGASKET 10 19 16 0.9 0.6 2.0 4.0 T 5      
VNH24Z HALF THREAD, Ground Elec. Pt. & TAPERCUT 10 19 16 0.9 0.6 2.0 4.0 S 5 V32 0 42511 05632 9 267700-2060
VNH27Z HALF THREAD, Ground Elec. Pt. & TAPERCUT 10 19 16 0.9 0.6 2.0 4.0 S 5 V31 0 42511 05631 2 267700-2070
IUF14-UB   10 12.7 16 0.7 0.6 1.6 3.3 S 5 I89 0 42511 05389 2 267700-0540
Spark gap example …… For a 1.1 mm gap, set from 1.0 to 1.1 mm.
Insulator projection …… Length from edge of side housing to top of insulator. The plus (+) direction is the distance from the edge to the piston head.
Spark position …… Length from edge of side housing to top of center electrode. The plus (+) direction is the distance from the edge to the piston head.
Ground electrode height …… Length from edge of side housing to top of ground electrode. The plus (+) direction is the distance from the edge to the piston head.
Terminal shapes …… S: solid terminal, R: removable, RC: crimped nut, T: threaded
Note: Please purchase plugs equipped as original parts at stores that sell original parts.


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