Iridium spark plug | DENSO
Exact fit to:
Specifications
Manufacturer | DENSO |
---|---|
Product code | IW31 |
Heat range | 10 |
Model | Iridium Power |
Terminal configuration | threaded Stud |
Thread size | 14 mm |
Style | IW31 |
Type | Resistor Type |
Units | Each |
Center electrode type | Fine Wire |
Electrode tip material | Iridium |
Center electrode projection | Non-Projected |
Thread reach | 19,1 mm (3/4") |
Hex size | 20,6 mm (13/16") |
Spark gap | 0,76 mm (0,030") |
Ground electrode shape | Grooved| Taper Cut |
Electrical resistance | 5k Ohms |
Spark gap imperial | 0.030" |
Spark gap metric | 0.76 mm |
Product description
Six times harder than platinum, iridium withstands temperatures up to 4,000°F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves 360° laser welding of electrode provides a seal that resists wear even in the worst conditions Ground electrode features a tapered cut and U-groove that form a large volume area for the flame's center
Fits to following motorcycles:
HUSQVARNA CR 125 (1991 - 2000), YAMAHA YZ 100 (1976 - 1983), ARCTIC CAT WILDCAT 650 700 (1989 - 1990), APRILIA RS 125 (2002 - 2007), KAWASAKI KX 65 (2000 - 2014), SUZUKI RM85 (2002 - 2014), BETA RR 50 ENDURO 2T (2002 - 2014), YAMAHA SRX 700 (1998 - 2002), APRILIA PEGASO 125 (1990 - 1994), APRILIA RS 125 EXTREMA (1992 - 1999), YAMAHA IT 175 (1977 - 1983), KAWASAKI KX 125 (1985 - 1990), TM MX SM SMR SMX SMM 125 (1993 - 2002), APRILIA CLASSIC 125 (1999 - 2001), SUZUKI PE 175 (1982 - 1984), KTM 125 SX (1993 - 1997), YAMAHA SRX 600 (1986 - 1999), KTM 125 EXC (1993 - 1997), YAMAHA YZ 85 (2002 - 2014), KTM 50 (all models) (1996 - 2008), BETA RR 50 MOTARD 2T (2003 - 2014), SKI-DOO FORMULA (all models till 2000) (1990 - 2000), APRILIA RS 125 REPLICA (1993 - 2007), APRILIA 125 RED ROSE CUSTOM (1991 - 1996), SUZUKI RM 80 X (1991 - 2001), YAMAHA TZ 250 (1986 - 2008), APRILIA AF1 125 (1988 - 1988), APRILIA SX 125 4T (2008 - 2014), KTM 500 SX (1993 - 1995), KTM 65 SX (2001 - 2010), HONDA CR 85 R (2003 - 2008), BETA RR 50 2T (2002 - 2014), HUSQVARNA CR XC 250 (1993 - 1994), YAMAHA YZ 80 (1993 - 2001), ARCTIC CAT EL TIGRE (1978 - 1991), SUZUKI RM 65 (2003 - 2005), YAMAHA YZ 175 (1976 - 1976), DERBI GPR 50 (2003 - 2014), SKI-DOO MACH Z (1994 - 2003), CAGIVA MITO 125 (1995 - 2000), APRILIA RX 125 (1990 - 2014), APRILIA TUAREG 250 (1986 - 1990), BETA RR 50 MOTARD TRACK 2T (2011 - 2014), CAGIVA 50 MITO (1998 - 1999), HONDA CR 80 R RB (1986 - 2002), SKI-DOO MACH 1 (1997 - 1999), SUZUKI PE 250 (1980 - 1981), SUZUKI RM 85 L (2003 - 2014)