Spark Plug
Iridium Power


DENSO IDENTIFICATION

 

DENSO Identification for Iridium Power Plug 
I U 27 A
 
High Performance Plug Thread Diameter, Reach, and Hex Size (mm) Heat Range Type

I: 0.4mm diameter iridium

V: 0.4mm diameter iridium with platinum tip

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

KD: 14 x 19.0 (Shrouded) x 16.0

KH: 14 x 26.5 x16.0

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 x19.0 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

XG: 12 x 19.0 (Shrouded) x 18.0

XU: 12 x 19.0 x 16.0

Y: 8 x 19.0 (Half Thread) x 13.0

DENSO NGK CHAMPION BOSCH
16 5 12,11 8
20 6 10,9 7.6
22 7 8,7 5
24 8 6,63,61 4
27 9 4,59 3
29 9.5 57  
31 10 55 2
32 10.5 53  
34 11    
35 11.5    

A: Slant Electrode, No U-Groove, No Taper Cut

B: Projector Insulator (1.5mm)

C: No U-Groove

D: No U-Groove, Inconel Ground Electrode

ES: Stainless Steel Gasket

F: Special

G: Stainless Steel Gasket

J: Spark Position: 5mm

K: Spark Position: 4mm

L: Spark Position: 5mm

T: For LPG Applications

Y: 0.8mm Gap

Z: Taper Cut