NGK 3978 - Alternative spark plugs

There are 21 replacement spark plugs for NGK 3978. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

NGK Laser Platinum Spark Plug - 3978
NGK Laser Platinum Spark Plug - 3978
18.32$

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Specifications for NGK 3978

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

NGK 3978 replacement spark plugs

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Replacement spark plugs for NGK 3978 on Amazon

NGK Laser Platinum Spark Plug - 3978
NGK Laser Platinum Spark Plug - 3978
USD 18.32
6 Pack Replacement 5690 Iridium IX Spark Plug for Bosch F5DP for DENSO Auto 3158 3255 5313 IQ22
6 Pack Replacement 5690 Iridium IX Spark Plug for Bosch F5DP for DENSO Auto 3158 3255 5313 IQ22
USD 371.99
Autolite Xtreme Sport Iridium Automotive Replacement Spark Plug, XS3922 (1 Pack)
Autolite Xtreme Sport Iridium Automotive Replacement Spark Plug, XS3922 (1 Pack)
USD 10.69
TORCH K7RTP Platinum Spark Plug Replace for Autolite 3922 XS3922 Spark Plug, for CHAMPION
TORCH K7RTP Platinum Spark Plug Replace for Autolite 3922 XS3922 Spark Plug, for CHAMPION
USD 7.99
4PK TORCH K7RTI Spark Plug Replace for NGK 2667/BKR7EIX BKR7ES BCPR7ES, for Champion 206/RW77N
4PK TORCH K7RTI Spark Plug Replace for NGK 2667/BKR7EIX BKR7ES BCPR7ES, for Champion 206/RW77N
USD 21.99
ATV&UTV Replace Parts & Accessories For Autolite Copper Spark Plug Each #3922 For Honda XR650R For
ATV&UTV Replace Parts & Accessories For Autolite Copper Spark Plug Each #3922 For Honda XR650R For
USD 29.94
TORCH K7RTP Platinum Spark Plug Replace for Autolite 3922 XS3922 Spark Plug, for CHAMPION
TORCH K7RTP Platinum Spark Plug Replace for Autolite 3922 XS3922 Spark Plug, for CHAMPION
USD 7.99
Autolite Iridium XP Automotive Replacement Spark Plug, XP3922 (1 Pack)
Autolite Iridium XP Automotive Replacement Spark Plug, XP3922 (1 Pack)
USD 5.26
Autolite APP3922 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
Autolite APP3922 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
USD 17.70
Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack)
Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack)
USD 23.50

Applications for this plug

Make Model Engine Years Engine size HP kW Gap Notes
SAAB 9-3 (YS3D) 2.0 Turbo 2.0 Turbo 1999-2002 1985 205 151
SAAB 9-3 (YS3D) 2.0 Turbo 2.0 Turbo 1998-2002 1985 185 136
SAAB 9-3 (YS3D) 2.3 2.3 1999-2002 2290 230 169
SAAB 9-3 (YS3D) 2.3 Turbo 2.3 Turbo 1998-2002 2290 224 165
SAAB 9-3 Cabriolet (YS3D) 2.0 Turbo 2.0 Turbo 1999-2003 1985 205 151
SAAB 9-3 Cabriolet (YS3D) 2.0 Turbo 2.0 Turbo 1998-2003 1985 185 136
SAAB 9-3 Cabriolet (YS3D) 2.3 2.3 1999-2002 2290 230 169
SAAB 9-3 Cabriolet (YS3D) 2.3 Turbo 2.3 Turbo 1999-2003 2290 224 165
SAAB 9-5 (YS3E) 2.3 Turbo 2.3 Turbo 2005-2009 2290 260 191
SAAB 9-5 (YS3E) 2.3 Turbo 2.3 Turbo 2003-2009 2290 220 162
SAAB 9-5 (YS3E) 2.3 Turbo 2.3 Turbo 1999-2001 2290 230 169
SAAB 9-5 (YS3E) 2.3 Turbo 2.3 Turbo 2001-2009 2290 250 184
SAAB 9-5 Estate (YS3E) 2.0 t 2.0 t 1998-2009 1985 192 141
SAAB 9-5 Estate (YS3E) 2.3 Turbo 2.3 Turbo 2001-2009 2290 250 184
SAAB 9-5 Estate (YS3E) 2.3 Turbo 2.3 Turbo 1999-2001 2290 230 169
SAAB 9-5 Estate (YS3E) 2.3 Turbo 2.3 Turbo 2003-2009 2290 220 162
SAAB 9-5 Estate (YS3E) 2.3 Turbo 2.3 Turbo 2006-2009 2290 260 191

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