NGK A-8 - Alternative spark plugs

There are 11 replacement spark plugs for NGK A-8. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

NGK 4554 (R5671A-8) Racing Spark Plug, Pack Of 4
NGK 4554 (R5671A-8) Racing Spark Plug, Pack Of 4
26.24$

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 Amazon Associates.

Specifications for NGK A-8

Thread diameter
18.0 mm
Thread reach
12 mm
Hex size
25.4 mm

NGK A-8 replacement spark plugs

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 A-8 on Amazon

NGK R5671A-8 4554 V Power Racing Turbo Nitrous Supercharged Spark Plugs Set of 8
NGK R5671A-8 4554 V Power Racing Turbo Nitrous Supercharged Spark Plugs Set of 8
USD 69.99
NGK 7173 R5672A-8 Racing Spark Plugs Qty 8
NGK 7173 R5672A-8 Racing Spark Plugs Qty 8
USD 58.99
NGK 4554 (R5671A-8) Racing Spark Plug, Pack Of 4
NGK 4554 (R5671A-8) Racing Spark Plug, Pack Of 4
USD 26.24
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99
Champion CHM-D6 Spark plug D6 Engine Parts
Champion CHM-D6 Spark plug D6 Engine Parts
USD 14.95
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
6 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 251.99
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
8 Pack Replacement 7909 Standard Spark Plug for Bosch M4A1 for Champion 506 D6 K-8 K3G K5G K7 K8G fo
USD 355.99

Replacement spark plugs for NGK A-8 on Ebay

1A010638 OEM NGK MR8BI-8 Spark Plug Aprilia Shiver MotoGuzzi V7 V85 Vespa Sprint
1A010638 OEM NGK MR8BI-8 Spark Plug Aprilia Shiver MotoGuzzi V7 V85 Vespa Sprint
USD 26.43
4 NEW NGK D8EA SPARK PLUGS HONDA CB750 CB 750 750K 750L 750A 1969 1970 1971-1981
4 NEW NGK D8EA SPARK PLUGS HONDA CB750 CB 750 750K 750L 750A 1969 1970 1971-1981
USD 28.97
Spark Plug LKAR8A-9 NGK 4786 For 08-17 Beta 350-525 KTM 400-690
Spark Plug LKAR8A-9 NGK 4786 For 08-17 Beta 350-525 KTM 400-690
USD 21.95
1211F1893CP McLaren NGK Spark Plug T20231A HR8
1211F1893CP McLaren NGK Spark Plug T20231A HR8
USD 80.00
NGK R5671A-7 Racing Spark Plugs #4091 Set of 8
NGK R5671A-7 Racing Spark Plugs #4091 Set of 8
USD 64.99
NGK SPARK PLUG A-8 1210 NEW NIB Ski-Doo Arctic-Cat SACHS snowmobile FREE SHIP
NGK SPARK PLUG A-8 1210 NEW NIB Ski-Doo Arctic-Cat SACHS snowmobile FREE SHIP
USD 10.86
HONDA AFRICA TWIN SPARK PLUGS OEM NGK #31909-MJP-G51 SILMAR8A9S 2-PACK NEW EOM
HONDA AFRICA TWIN SPARK PLUGS OEM NGK #31909-MJP-G51 SILMAR8A9S 2-PACK NEW EOM
USD 72.00
NGK Standard Non-Resistor Set of 8 Sport Racing Spark Plugs 5820 R5671A-10
NGK Standard Non-Resistor Set of 8 Sport Racing Spark Plugs 5820 R5671A-10
USD 58.96
NGK V-Power Set Of 8 Universal Racing Spark Plugs 4554 R5671A-8
NGK V-Power Set Of 8 Universal Racing Spark Plugs 4554 R5671A-8
USD 58.95
NGK Resistor Sparkplug LKAR8A-9 For BETA 390 RR 2015-2018
NGK Resistor Sparkplug LKAR8A-9 For BETA 390 RR 2015-2018
USD 16.01
NGK Resistor Sparkplug LKAR8A-9 For KTM 450 EXC-R 2008-2011
NGK Resistor Sparkplug LKAR8A-9 For KTM 450 EXC-R 2008-2011
USD 16.01
NGK Premium Spark Plug SIMR8A9 CBR250R CBR300R 2011-2021 Honda Repsol #Z134 A
NGK Premium Spark Plug SIMR8A9 CBR250R CBR300R 2011-2021 Honda Repsol #Z134 A
USD 18.50

Search spark plug cross reference

Type a plug model. Exclude brand name.

Advanced search

Choose brand and start typing model number.