Volker Iridium specification

Part no.	Heat range	Gap (mm)	Tip (mm)	Thread	Reach (mm)	Length	Hex. socket	Seat	Resistor (Ohm)
5ZX-11	5	1.1	3	M14	19.0	ISO	16	Gasket	5 K
6ZX-11	6	1.1	3	M14	19.0	ISO	16	Gasket	5 K
7ZX-8	7	0.8	3	M14	19.0	ISO	16	Gasket	5 K
7ZX-11	7	1.1	3	M14	19.0	ISO	16	Gasket	5 K
8ZR	8	0.7	1	M14	19.0	ISO	16	Gasket	5 K
9ZR	9	0.6	1	M14	19.0	ISO	16	Gasket	5 K
10ZR	10	0.5	1	M14	19.0	ISO	16	Gasket	5 K
6ZC-8	6	1.1	3	M14	26.5	ISO	16	Gasket	5 K
6ZC-11	6	1.1	3	M14	26.5	ISO	16	Gasket	5 K
5ZC-11	5	1.1	3	M14	26.5	ISO	16	Gasket	5 K
5ZP-9	5	0.9	4	M14 HT	22.5	ISO	16	Gasket	5 K
5ZF-11	5	1.1	4	M14	22.5	ISO	16	Gasket	5 K
5ZTL-13	5	1.3	4	M14	25.0	ISO	16	Taper	5 K
5ZT-10	5	1.0	4	M14	18.0	ISO	16	Taper	5 K
5ZT-15	5	1.5	4	M14	18.0	ISO	16	Taper	5 K
5VX-11	5	1.1	3	M14	19.0	JIS	21	Gasket	5 K
6VX-11	6	1.1	3	M14	19.0	JIS	21	Gasket	5 K
7VX-8	7	0.8	3	M14	19.0	JIS	21	Gasket	5 K
8VR	8	0.7	1	M14	19.0	JIS	21	Gasket	5 K
9VR	9	0.6	1	M14	19.0	JIS	21	Gasket	5 K
10VR	10	0.5	1	M14	19.0	JIS	21	Gasket	5 K
5LX-11	5	1.1	3	M14	19.0	JIS	16	Gasket	5 K
6LX-11	6	1.1	3	M14	19.0	JIS	16	Gasket	5 K
7LX-8	7	0.8	3	M14	19.0	JIS	16	Gasket	5 K
5UT-10	5	1.0	4	M14	11.7	ISO	16	Taper	5 K
5UT-15	5	1.5	4	M14	11.7	ISO	16	Taper	5 K
6VT-11	6	1.1	3	M14	18.0	ISO	21	Taper	5 K
6VT-13	6	1.3	3	M14	18.0	ISO	16	Taper	5 K
7YR	7	0.8	2	M10	19.0	ISO	16	Gasket	5 K
7DPX-9	7	0.9	3.5	M12 HT	22.5	ISO	16	Gasket	1 K

Diagram 1 : Heat Range