NGK 3978 - Alternative spark plugs

There are 23 replacement spark plugs for NGK 3978. The cross references are for general reference only, please check specifications for your application.

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

BOSCH FR5DPP222 OE Fine Wire Double Platinum Spark Plug - Single
BOSCH FR5DPP222 OE Fine Wire Double Platinum Spark Plug - Single
USD 13.82
Denso PK22PR-L11S Double Platinum Spark Plugs 3284-4 PK | Replaces 98079-571-4H 98079-571-5H
Denso PK22PR-L11S Double Platinum Spark Plugs 3284-4 PK | Replaces 98079-571-4H 98079-571-5H
USD 44.27
Denso PK22PR-L11S Double Platinum Spark Plugs 3284-4 PK | Replaces 98079-571-4H 98079-571-5H
Denso PK22PR-L11S Double Platinum Spark Plugs 3284-4 PK | Replaces 98079-571-4H 98079-571-5H
USD 44.27
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
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
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

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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