E3 Powersport Spark Plug E3.31 Diamond Fire 1 New Snowmobile

$8.99

Compatible Vehicles

Submodel	Year	Make	Model
ET300	1984	Yamaha	Enticer 300
ET300	1983	Yamaha	Enticer 300
ET300	1981	Yamaha	Enticer 300
ET300	1980	Yamaha	Enticer 300
ET300	1979	Yamaha	Enticer 300
ET340	1988	Yamaha	Enticer 340
ET340	1987	Yamaha	Enticer 340
ET340	1986	Yamaha	Enticer 340
ET340	1985	Yamaha	Enticer 340
ET340	1984	Yamaha	Enticer 340
ET340	1980	Yamaha	Enticer 340
ET340	1979	Yamaha	Enticer 340
ET340	1978	Yamaha	Enticer 340
ET340T	1984	Yamaha	Enticer 340T
ET340T	1983	Yamaha	Enticer 340T
ET340T	1982	Yamaha	Enticer 340T
ET410TR	1995	Yamaha	Enticer II LT
ET410TR	1994	Yamaha	Enticer II LT
ET410TR	1993	Yamaha	Enticer II LT
ET410TR	1992	Yamaha	Enticer II LT
ET400TR	1990	Yamaha	Enticer LTR
ET400TR	1989	Yamaha	Enticer LTR
--	1973	Yamaha	EW643
--	1972	Yamaha	EW643
EC340	1988	Yamaha	Excel III
EC340	1987	Yamaha	Excel III
EC340	1986	Yamaha	Excel III
EC340	1985	Yamaha	Excel III
EC340	1984	Yamaha	Excel III
EC340	1983	Yamaha	Excel III
EC340	1981	Yamaha	Excel III
EX570	1990	Yamaha	Exciter
EX570	1989	Yamaha	Exciter
EX570E Deluxe	1989	Yamaha	Exciter
EX570	1988	Yamaha	Exciter
EX570E Deluxe	1988	Yamaha	Exciter
EX570	1987	Yamaha	Exciter
EX340	1978	Yamaha	Exciter 340
EX340	1977	Yamaha	Exciter 340
EX340	1976	Yamaha	Exciter 340
EX440	1981	Yamaha	Exciter 440
EX440	1980	Yamaha	Exciter 440
EX440	1979	Yamaha	Exciter 440
EX440	1978	Yamaha	Exciter 440
EX440	1977	Yamaha	Exciter 440
EX440	1976	Yamaha	Exciter 440
EX570	1993	Yamaha	Exciter II
EX570	1992	Yamaha	Exciter II
EX570	1991	Yamaha	Exciter II
EX570E	1993	Yamaha	Exciter II LE
EX570E	1992	Yamaha	Exciter II LE
EX570E	1991	Yamaha	Exciter II LE
EX570ST	1993	Yamaha	Exciter II ST
EX570SX	1993	Yamaha	Exciter II SX
EX570E	1990	Yamaha	Exciter LE
--	1974	Yamaha	GP292
--	1973	Yamaha	GP292
--	1976	Yamaha	GP300
--	1974	Yamaha	GP338
--	1973	Yamaha	GP338
--	1974	Yamaha	GP433
--	1973	Yamaha	GP433
--	1977	Yamaha	GP440
--	1976	Yamaha	GP440
--	1973	Yamaha	GP643
--	1972	Yamaha	GP643
--	1975	Yamaha	GPX338
--	1974	Yamaha	GPX338
--	1975	Yamaha	GPX433
--	1974	Yamaha	GPX433
--	1977	Yamaha	GS300
EX570H	1990	Yamaha	High Altitude
CF300	1990	Yamaha	Inviter
CF300	1989	Yamaha	Inviter
CF300	1988	Yamaha	Inviter
CF300	1987	Yamaha	Inviter
CF300	1986	Yamaha	Inviter
MM600	2002	Yamaha	Mountain Max 600
MM600	2001	Yamaha	Mountain Max 600
MM600	2000	Yamaha	Mountain Max 600
MM600	1999	Yamaha	Mountain Max 600
MM600	1998	Yamaha	Mountain Max 600
MM600	1997	Yamaha	Mountain Max 600
MM700	2003	Yamaha	Mountain Max 700
MM700	2002	Yamaha	Mountain Max 700
MM700	2001	Yamaha	Mountain Max 700
MM700	2000	Yamaha	Mountain Max 700
MM700	1999	Yamaha	Mountain Max 700
MM700	1998	Yamaha	Mountain Max 700
MM700	1997	Yamaha	Mountain Max 700
MM800	1997	Yamaha	Mountain Max 800
MSRX700	1998	Yamaha	Mountain SRX 700
CS340	1990	Yamaha	Ovation
CS340	1989	Yamaha	Ovation
CS340E	1999	Yamaha	Ovation LE
CS340E	1998	Yamaha	Ovation LE
CS340E	1997	Yamaha	Ovation LE
CS340E	1996	Yamaha	Ovation LE
CS340E	1995	Yamaha	Ovation LE
CS340E	1994	Yamaha	Ovation LE
CS340E	1993	Yamaha	Ovation LE
CS340E	1992	Yamaha	Ovation LE
CS340E	1990	Yamaha	Ovation LE
CS340E	1989	Yamaha	Ovation LE
PZ480	1989	Yamaha	Phazer
PZ480E Deluxe	1989	Yamaha	Phazer
PZ480	1988	Yamaha	Phazer
PZ480E Deluxe	1988	Yamaha	Phazer
PZ480	1987	Yamaha	Phazer
PZ480E Deluxe	1987	Yamaha	Phazer
PZ480	1986	Yamaha	Phazer
PZ480	1985	Yamaha	Phazer
PZ480	1984	Yamaha	Phazer
PZ500	2001	Yamaha	Phazer 500
PZ500	2000	Yamaha	Phazer 500
PZ500	1999	Yamaha	Phazer 500
PZ480E	1985	Yamaha	Phazer E
PZ480	1996	Yamaha	Phazer II
PZ480	1995	Yamaha	Phazer II
PZ480	1994	Yamaha	Phazer II
PZ480	1993	Yamaha	Phazer II
PZ480	1992	Yamaha	Phazer II
PZ480	1991	Yamaha	Phazer II
PZ480	1990	Yamaha	Phazer II
PZ480E Electric	1996	Yamaha	Phazer II LE
PZ480E	1995	Yamaha	Phazer II LE
PZ480E	1994	Yamaha	Phazer II LE
PZ480E	1993	Yamaha	Phazer II LE
PZ480E	1992	Yamaha	Phazer II LE
PZ480E	1991	Yamaha	Phazer II LE
PZ480E	1990	Yamaha	Phazer II LE
PZ480ST	1995	Yamaha	Phazer II ST
PZ480ST	1994	Yamaha	Phazer II ST
PZ480ST	1993	Yamaha	Phazer II ST
PZ480ST	1992	Yamaha	Phazer II ST
PZ480ST	1991	Yamaha	Phazer II ST
PZ480ST	1999	Yamaha	Phazer Mountain Lite
PZ480ST	1998	Yamaha	Phazer Mountain Lite
PZ480ST	1997	Yamaha	Phazer Mountain Lite
PZ480ST	1996	Yamaha	Phazer Mountain Lite
PZ480SE	1984	Yamaha	Phazer SE
PZ480	1998	Yamaha	Phazer SS
PZ480E Electric	1998	Yamaha	Phazer SS
PZ480	1997	Yamaha	Phazer SS
PZ480E Electric	1997	Yamaha	Phazer SS
--	1978	Yamaha	SR433
--	1973	Yamaha	SR433
--	1983	Yamaha	SR540
--	1982	Yamaha	SR540
--	1981	Yamaha	SR540
--	1980	Yamaha	SR540
--	1975	Yamaha	SR643
--	1973	Yamaha	SR643
SR540	1991	Yamaha	SRV
SR540	1990	Yamaha	SRV
SR540	1989	Yamaha	SRV
SR540	1988	Yamaha	SRV
SR540	1987	Yamaha	SRV
SR540	1986	Yamaha	SRV
SR540	1985	Yamaha	SRV
SR540	1984	Yamaha	SRV
--	1976	Yamaha	SRX340
--	1980	Yamaha	SRX440
--	1979	Yamaha	SRX440
--	1978	Yamaha	SRX440
--	1977	Yamaha	SRX440
--	1999	Yamaha	SRX600
--	2002	Yamaha	SRX700
--	2001	Yamaha	SRX700
--	2000	Yamaha	SRX700
--	1999	Yamaha	SRX700
--	1998	Yamaha	SRX700
--	2002	Yamaha	SRX700S
--	2001	Yamaha	SRX700S
--	2000	Yamaha	SRX700S
--	1999	Yamaha	SRX700S
--	1998	Yamaha	SRX700S
--	1969	Yamaha	SS338
--	1971	Yamaha	SS433
--	1985	Yamaha	SS440
--	1984	Yamaha	SS440
--	1983	Yamaha	SS440
--	1982	Yamaha	SS440
--	1981	Yamaha	SS440
--	1980	Yamaha	SS440
SXV60	2006	Yamaha	SX Venom
SXV60	2005	Yamaha	SX Venom
SXV60	2004	Yamaha	SX Venom
SXV60ER	2006	Yamaha	SX Venom ER
SXV60ER	2005	Yamaha	SX Venom ER
SXV60ER	2004	Yamaha	SX Venom ER
SXV700	2003	Yamaha	SX Viper
SXV700	2002	Yamaha	SX Viper
SXV700ER	2004	Yamaha	SX Viper ER
SXV700ER	2003	Yamaha	SX Viper ER
SXV700ER	2002	Yamaha	SX Viper ER
SXV70MH	2006	Yamaha	SX Viper Mountain
SXV70MH	2005	Yamaha	SX Viper Mountain
SXV70MH	2004	Yamaha	SX Viper Mountain
SXV70MH	2003	Yamaha	SX Viper Mountain
--	2001	Yamaha	SX500R
--	2000	Yamaha	SX500R
--	2003	Yamaha	SX600R
--	2002	Yamaha	SX600R
--	2001	Yamaha	SX600R
--	2000	Yamaha	SX600R
--	2001	Yamaha	SX700R
--	2000	Yamaha	SX700R
VT500	2001	Yamaha	Venture 500
VT500	2000	Yamaha	Venture 500
VT500	1999	Yamaha	Venture 500
VT500	1998	Yamaha	Venture 500
VT500	1997	Yamaha	Venture 500
VT500XL	2001	Yamaha	Venture 500 XL
VT500XL	2000	Yamaha	Venture 500 XL
VT500XL	1999	Yamaha	Venture 500 XL
VT600	2006	Yamaha	Venture 600
VT600	2005	Yamaha	Venture 600
VT600	2004	Yamaha	Venture 600
VT600	2003	Yamaha	Venture 600
VT600	2002	Yamaha	Venture 600
VT600	2001	Yamaha	Venture 600
VT600	2000	Yamaha	Venture 600
VT600	1999	Yamaha	Venture 600
VT600	1998	Yamaha	Venture 600
VT600	1997	Yamaha	Venture 600
VT700	2004	Yamaha	Venture 700
VT700	2003	Yamaha	Venture 700
VT700	2002	Yamaha	Venture 700
VT700	2001	Yamaha	Venture 700
VT700	2000	Yamaha	Venture 700
VT700	1999	Yamaha	Venture 700
VT700	1998	Yamaha	Venture 700
VT480GT	1993	Yamaha	Venture GT
VT480GT	1992	Yamaha	Venture GT
VT480TR	1998	Yamaha	Venture TR
VT480TR	1997	Yamaha	Venture TR
VT480TR	1996	Yamaha	Venture TR
VT480	1997	Yamaha	Venture XL
VT480	1996	Yamaha	Venture XL
VT480	1995	Yamaha	Venture XL
VT480	1994	Yamaha	Venture XL
VT480	1993	Yamaha	Venture XL
VT480	1992	Yamaha	Venture XL
VT480	1991	Yamaha	Venture XL
III	2005	Yamaha	VK540
III	2004	Yamaha	VK540
III	2003	Yamaha	VK540
III	2002	Yamaha	VK540
III	2001	Yamaha	VK540
III	2000	Yamaha	VK540
III	1999	Yamaha	VK540
III	1998	Yamaha	VK540
III	1997	Yamaha	VK540
III	1996	Yamaha	VK540
III	1995	Yamaha	VK540
III	1994	Yamaha	VK540
III	1993	Yamaha	VK540
--	1991	Yamaha	VK540
--	1990	Yamaha	VK540
--	1989	Yamaha	VK540
--	1988	Yamaha	VK540
VMX540	1987	Yamaha	VMAX
VMX540	1986	Yamaha	VMAX
VMX540	1985	Yamaha	VMAX
VMX540	1984	Yamaha	VMAX
VMX540	1983	Yamaha	VMAX
VX750	1994	Yamaha	VMAX 4 750
VX750	1993	Yamaha	VMAX 4 750
VX750	1992	Yamaha	VMAX 4 750
VX750ST	1994	Yamaha	VMAX 4 750 ST
VX800	1997	Yamaha	VMAX 4 800
VX800	1996	Yamaha	VMAX 4 800
VX800	1995	Yamaha	VMAX 4 800
VX800ST	1996	Yamaha	VMAX 4 800 Mountain Max
VX800ST	1995	Yamaha	VMAX 4 800 ST
VX500	2001	Yamaha	VMAX 500
VX500DX Deluxe	2001	Yamaha	VMAX 500
VX500	2000	Yamaha	VMAX 500
VX500DX Deluxe	2000	Yamaha	VMAX 500
VX500	1999	Yamaha	VMAX 500
VX500	1998	Yamaha	VMAX 500
VX500	1997	Yamaha	VMAX 500
VX500	1996	Yamaha	VMAX 500
VX500	1995	Yamaha	VMAX 500
VX500	1994	Yamaha	VMAX 500
VX500DX	1996	Yamaha	VMAX 500 DX
VX500DX	1995	Yamaha	VMAX 500 DX
VX500DX	1994	Yamaha	VMAX 500 DX
VX500E	1996	Yamaha	VMAX 500 LE
VX500E	1995	Yamaha	VMAX 500 LE
VX500E	1994	Yamaha	VMAX 500 LE
VX500ST	1994	Yamaha	VMAX 500 ST
VX500SX	1999	Yamaha	VMAX 500 SX
VX500XT	1998	Yamaha	VMAX 500 XT
VX500XT	1997	Yamaha	VMAX 500 XT
VX500XTW Proaction Plus	1996	Yamaha	VMAX 500 XT
VX500XTC	1998	Yamaha	VMAX 500 XTC
VX500XTCD Deluxe	1998	Yamaha	VMAX 500 XTC
VX500XTC	1997	Yamaha	VMAX 500 XTC
VX500XTR	1998	Yamaha	VMAX 500 XTR
VX600DX Deluxe	2001	Yamaha	VMAX 600
VX600DX Deluxe	2000	Yamaha	VMAX 600
VX600	1999	Yamaha	VMAX 600
VX600	1997	Yamaha	VMAX 600
VX600	1996	Yamaha	VMAX 600
VX600	1995	Yamaha	VMAX 600
VX600	1994	Yamaha	VMAX 600
VX600DX	1996	Yamaha	VMAX 600 DX
VX600DX	1995	Yamaha	VMAX 600 DX
VX600DX	1994	Yamaha	VMAX 600 DX
VX600ER	2003	Yamaha	VMAX 600 ER
VX600ER	2002	Yamaha	VMAX 600 ER
VX600E	1996	Yamaha	VMAX 600 LE
VX600E	1995	Yamaha	VMAX 600 LE
VX600E	1994	Yamaha	VMAX 600 LE
VX600ST	1996	Yamaha	VMAX 600 Mountain Max
VX600ST	1995	Yamaha	VMAX 600 ST
VX600ST	1994	Yamaha	VMAX 600 ST
VX600SX	1999	Yamaha	VMAX 600 SX
VX600SX	1998	Yamaha	VMAX 600 SX
VX600SX	1997	Yamaha	VMAX 600 SX
VX600SXS	1998	Yamaha	VMAX 600 SXS
VX600XT	1998	Yamaha	VMAX 600 XT
VX600XT	1997	Yamaha	VMAX 600 XT
VX600XTW Proaction Plus	1996	Yamaha	VMAX 600 XT
VX600XTC	1998	Yamaha	VMAX 600 XTC
VX600XTC	1997	Yamaha	VMAX 600 XTC
VX600XTC Reverse	1997	Yamaha	VMAX 600 XTC
VX600XTC Deluxe	1998	Yamaha	VMAX 600 XTCD
VX600XTR	1998	Yamaha	VMAX 600 XTR
VX700	2001	Yamaha	VMAX 700
VX700DX Deluxe	2001	Yamaha	VMAX 700
VX700	2000	Yamaha	VMAX 700
VX700DX Deluxe	2000	Yamaha	VMAX 700
VX700	1999	Yamaha	VMAX 700
VX700DX Deluxe	1999	Yamaha	VMAX 700
VX700ER	2002	Yamaha	VMAX 700 ER
VX700SX	1999	Yamaha	VMAX 700 SX
VX700SX	1998	Yamaha	VMAX 700 SX
VX700SX	1997	Yamaha	VMAX 700 SX
VX700SXS	1998	Yamaha	VMAX 700 SXS
VX700XT	1998	Yamaha	VMAX 700 XT
VX700XTC	1998	Yamaha	VMAX 700 XTC
VX700XTC Deluxe	1998	Yamaha	VMAX 700 XTCD
VMAX 700 XTCP	1998	Yamaha	VMAX 700 XTCP
XL540	1990	Yamaha	XLV
XL540	1989	Yamaha	XLV
XL540	1988	Yamaha	XLV
XL540	1987	Yamaha	XLV
XL540	1986	Yamaha	XLV
XL540	1985	Yamaha	XLV

1 New E3 Powersport Spark Plug E3.31 Diamond Fire

E3.31 is a 14mm, 0.750” reach plug with a gasket seat. It is used in a variety of power sports applications, especially in snowmobile and Personal Watercraft. The patented DiamondFIRE ground electrode is secured to the shell with two legs to help facilitate heat transfer, and to withstand the intense vibration of powersport engine applications. The unique DiamondFIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The E3 ground electrode and a full-size center electrode also provides optimal performance over an extended product life.

Replaces:

CHAMPION: RN2C, RN3C, RN57YC

NGK: BR7ES, BR8ES, BR9ES, BPR7ES, BPR8ES, BPR9ES

Part Number: E3.31

Resistor: Resistor

Hex Size: 13/16"

Thread Reach: 0.750"

Thread Diameter: 14mm

Seat: Gasket

Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted

Reviewed by E3man

01/10/2018 - 12:30:55 PM

Best plugs!

I run E3.31 plugs in all of my toys love this plug better gas mileage

And throttle response couldn't be happier with the company