NGK 3971 - Alternative spark plugs

There are 35 replacement spark plugs for NGK 3971. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

NGK Spark Plug 3971 BPR5EP-11 Pack of 1
NGK Spark Plug 3971 BPR5EP-11 Pack of 1
9.91$

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Specifications for NGK 3971

Thread diameter
14.0 mm
Thread reach
19 mm
Hex size
20.8 mm

NGK 3971 replacement spark plugs

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Replacement spark plugs for NGK 3971 on Amazon


Applications for this plug

Make Model Engine Years Engine size HP kW Gap Notes
TOYOTA HIACE III Box (YH7_, LH6_, LH7_, LH5_, … 2.4 1989-1995 2438 120 88
TOYOTA HIACE III Box (YH7_, LH6_, LH7_, LH5_, … 2.4 4WD 1989-1995 2438 120 88
TOYOTA HIACE III Wagon (LH1_, RZH1_) 2.4 (RZH1… 2.4 (RZH103) 1989-1995 2438 120 88
TOYOTA HIACE III Wagon (LH1_, RZH1_) 2.4 4WD 2.4 4WD 1989-1995 2438 120 88
TOYOTA HIACE IV Box (LXH1_, RZH1_, LH1_) 2.4 (… 2.4 (RCH12_, RCH22_) 1995-2005 2438 116 85
TOYOTA HIACE IV Box (LXH1_, RZH1_, LH1_) 2.4 4… 2.4 4WD (RCH18_, RCH28_) 1995-1998 2438 116 85
TOYOTA HIACE IV Bus (LH1_) 2.4 (RCH12_, RCH22_) 2.4 (RCH12_, RCH22_) 1995-1998 2438 115 85
TOYOTA HIACE IV Bus (LH1_) 2.4 4WD (RCH18_) 2.4 4WD (RCH18_) 1995-1998 2438 116 85
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 3Y-CU 2 1.1
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 2Y Cat. 1986 - 1989 1.8 1.1
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 2Y-CU Cat. -1989 1.8 1.1
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 2Y-C Cat. 1986 - 1989 1.8 79 58 1.1
TOYOTA LITEACE Box (_R2__V) 2.2 (YR29LV) 2.2 (YR29LV) 1992-1995 2237 98 72
TOYOTA LITEACE Bus (_R2_LG) 2.2 (YR22LG) 2.2 (YR22LG) 1992-1995 2237 98 72
TOYOTA Model F 4Y-E Cat. 08.1985 - 2.2 1.1
TOYOTA Model F (YR21,22,31) 4Y-EC Cat. 08.1985 - 2.2 99 73 1.1
TOYOTA Model F (YR21,22,31) 3Y-C Cat. 08.1984 - 1988 2 88 65 1.1
TOYOTA MODELL F Bus (_R2_, 31) 2.0 Super (YR21) 2.0 Super (YR21) 1984-1988 1998 88 65
TOYOTA MODELL F Bus (_R2_, 31) 2.2 (YR22LG, YR… 2.2 (YR22LG, YR31LG) 1987-1990 2237 98 72

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