NGK 3971 - Alternative spark plugs

There are 40 replacement spark plugs for NGK 3971. The cross-references are for general reference only; please check the correct specifications and measurements for your application. When you click on links to various retailers on this page and make a purchase, this site may earn a commission. Affiliate programs and partnerships include Amazon Associates.

    Specifications for NGK 3971
  • Thread diameter: 14.0 mm
  • Thread reach: 19 mm
  • Hex size: 20.8 mm
NGK 3971 on Amazon
NGK Spark Plug 3971 BPR5EP-11 Pack of 1
NGK Spark Plug 3971 BPR5EP-11 Pack of 1
9.91$

Search spark plugs

When you click on links to various retailers on this page and make a purchase, this site may earn a commission. Affiliate programs and partnerships include, but are not limited to, eBay Partner Network and Amazon Associates.

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and Amazon Associates.

Replacement spark plugs for NGK 3971 on Amazon

Replacement spark plugs for NGK 3971 on Ebay

Applications of NGK 3971

Brand Model Engine size HP KW Year Engine # of cyl Spark plug gap
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 1.8 79 58 1986 - 1989 2Y-C Cat. 4 1.1
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 1.8 -1989 2Y-CU Cat. 4 1.1
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 1.8 1986 - 1989 2Y Cat. 4 1.1
TOYOTA Liteace (KM30,36,37,YM30,35,40,41) 2 3Y-CU 4 1.1
TOYOTA Model F (YR21,22,31) 2 88 65 08.1984 - 1988 3Y-C Cat. 4 1.1
TOYOTA Model F (YR21,22,31) 2.2 99 73 08.1985 - 4Y-EC Cat. 4 1.1
TOYOTA Model F 2.2 08.1985 - 4Y-E Cat. 4 1.1
TOYOTA LITEACE Box (_R2__V) 2.2 (YR29LV) 2237 98 72 1992-1995 2.2 (YR29LV)
TOYOTA HIACE III Box (YH7_, LH6_, LH7_, LH5_, YH5_, YH6_) 2.4 4WD 2438 120 88 1989-1995 2.4 4WD
TOYOTA HIACE III Wagon (LH1_, RZH1_) 2.4 (RZH103) 2438 120 88 1989-1995 2.4 (RZH103)
TOYOTA HIACE IV Box (LXH1_, RZH1_, LH1_) 2.4 (RCH12_, RCH22_) 2438 116 85 1995-2005 2.4 (RCH12_, RCH22_)
TOYOTA HIACE IV Box (LXH1_, RZH1_, LH1_) 2.4 4WD (RCH18_, RCH28_) 2438 116 85 1995-1998 2.4 4WD (RCH18_, RCH28_)
TOYOTA HIACE III Box (YH7_, LH6_, LH7_, LH5_, YH5_, YH6_) 2.4 2438 120 88 1989-1995 2.4
TOYOTA MODELL F Bus (_R2_, 31) 2.0 Super (YR21) 1998 88 65 1984-1988 2.0 Super (YR21)
TOYOTA LITEACE Bus (_R2_LG) 2.2 (YR22LG) 2237 98 72 1992-1995 2.2 (YR22LG)
TOYOTA MODELL F Bus (_R2_, 31) 2.2 (YR22LG, YR31LG) 2237 98 72 1987-1990 2.2 (YR22LG, YR31LG)
TOYOTA HIACE III Wagon (LH1_, RZH1_) 2.4 4WD 2438 120 88 1989-1995 2.4 4WD
TOYOTA HIACE IV Bus (LH1_) 2.4 (RCH12_, RCH22_) 2438 115 85 1995-1998 2.4 (RCH12_, RCH22_)
TOYOTA HIACE IV Bus (LH1_) 2.4 4WD (RCH18_) 2438 116 85 1995-1998 2.4 4WD (RCH18_)

The cross-references are for general reference only; please check the correct specifications and measurements for your application. When you click on links to various retailers on this page and make a purchase, this site may earn a commission. Affiliate programs and partnerships include Amazon Associates.

Copyright © 2013-2026 sparkplug-crossreference.com All Rights Reserved.
As an Amazon Associate we earn from qualifying purchases.
As an eBay affiliate, we earn a commission from purchases made through this site.
Web Site Functionality, contact
Read our privacy policy
Do Not Sell My Personal Information