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Spark Plugs & Ignition Parts

Marine spark plugs and ignition parts for engine service. Match the exact plug specification and engine application.

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NGK Spark Plugs, B7HS #5110, 4/pk Save 12% Save %

NGK Spark Plugs, B7HS #5110, 4/pk

$11.19
$11.19 - $11.19
$11.19
$9.85
$9.85 - $9.85
$9.85
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$11.19
$11.19 - $11.19
$11.19
$9.85
$9.85 - $9.85
$9.85
Save 12% Save %
NGK Spark Plugs, CR7E #4578, 4/pk Save 12% Save %

NGK Spark Plugs, CR7E #4578, 4/pk

$21.99
$21.99 - $21.99
$21.99
$19.35
$19.35 - $19.35
$19.35
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$21.99
$21.99 - $21.99
$21.99
$19.35
$19.35 - $19.35
$19.35
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NGK Spark Plugs, PPB6FS $4323, 10/pk Save 12% Save %

NGK Spark Plugs, PPB6FS $4323, 10/pk

$11.39
$11.39 - $11.39
$11.39
$10.02
$10.02 - $10.02
$10.02
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$11.39
$11.39 - $11.39
$11.39
$10.02
$10.02 - $10.02
$10.02
Save 12% Save %
NGK Spark Plugs, BR6ES #4922, 4/pk Save 12% Save %

NGK Spark Plugs, BR6ES #4922, 4/pk

$11.39
$11.39 - $11.39
$11.39
$10.02
$10.02 - $10.02
$10.02
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$11.39
$11.39 - $11.39
$11.39
$10.02
$10.02 - $10.02
$10.02
Save 12% Save %
NGK Spark Plugs, BR8ES #5422, 4/pk
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NGK Spark Plugs, BR8ES #5422, 4/pk

$12.79
$12.79 - $12.79
$12.79
$11.26
$11.26 - $11.26
$11.26
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$12.79
$12.79 - $12.79
$12.79
$11.26
$11.26 - $11.26
$11.26
Save 12% Save %
NGK Spark Plugs, BR7ES #5122, 4/pk

NGK Spark Plugs, BR7ES #5122, 4/pk

$6.89 - $6.89
$6.89
$6.89 - $6.89
$6.89
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$6.89 - $6.89
$6.89
$6.89 - $6.89
$6.89
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NGK Iridium IX Spark Plugs, BR6FIX #2318 4/Pack

$25.19
$25.19 - $25.19
$25.19
$22.17
$22.17 - $22.17
$22.17
Available

Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling...

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$25.19
$25.19 - $25.19
$25.19
$22.17
$22.17 - $22.17
$22.17
Save 12% Save %
NGK Spark Plugs, BMR4A #5728, 10/pk
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NGK Spark Plugs, BMR4A #5728, 10/pk

$11.59
$11.59 - $11.59
$11.59
$10.20
$10.20 - $10.20
$10.20
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$11.59
$11.59 - $11.59
$11.59
$10.20
$10.20 - $10.20
$10.20
Save 12% Save %
NGK Spark Plugs, BR6HS10 #1090, 10/pk
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NGK Spark Plugs, BR6HS10 #1090, 10/pk

$11.29
$11.29 - $11.29
$11.29
$9.94
$9.94 - $9.94
$9.94
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$11.29
$11.29 - $11.29
$11.29
$9.94
$9.94 - $9.94
$9.94
Save 12% Save %
NGK Spark Plugs, BMR2ASOLID #4013, 10/pk
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NGK Spark Plugs, BMR2ASOLID #4013, 10/pk

$8.89
$8.89 - $8.89
$8.89
$7.82
$7.82 - $7.82
$7.82
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$8.89
$8.89 - $8.89
$8.89
$7.82
$7.82 - $7.82
$7.82
Save 12% Save %
Save 12% Save %

NGK Spark Plugs, BMR7ASOLID #91044, 4/pk

$9.09
$9.09 - $9.09
$9.09
$8.00
$8.00 - $8.00
$8.00
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$9.09
$9.09 - $9.09
$9.09
$8.00
$8.00 - $8.00
$8.00
Save 12% Save %
NGK Spark Plugs, BKR7ES11 #4952, 4/pk
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NGK Spark Plugs, BKR7ES11 #4952, 4/pk

$8.89
$8.89 - $8.89
$8.89
$7.82
$7.82 - $7.82
$7.82
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

View full details
$8.89
$8.89 - $8.89
$8.89
$7.82
$7.82 - $7.82
$7.82
Save 12% Save %
NGK Spark Plugs, #4339 DCPR8E, 4/pk
Sold out

NGK Spark Plugs, #4339 DCPR8E, 4/pk

$13.29
$13.29 - $13.29
$13.29
$11.70
$11.70 - $11.70
$11.70
Sold out

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$13.29
$13.29 - $13.29
$13.29
$11.70
$11.70 - $11.70
$11.70
Sold out
Save 12% Save %

NGK Spark Plugs, BR7HS #4122, 4/pk

$9.49
$9.49 - $9.49
$9.49
$8.35
$8.35 - $8.35
$8.35
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$9.49
$9.49 - $9.49
$9.49
$8.35
$8.35 - $8.35
$8.35
Save 12% Save %
NGK V-Power Spark Plugs, BKR7E #4644 4/Pack
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NGK V-Power Spark Plugs, BKR7E #4644 4/Pack

$11.79
$11.79 - $11.79
$11.79
$10.38
$10.38 - $10.38
$10.38
Available

V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved. Lowers ignition system voltag...

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$11.79
$11.79 - $11.79
$11.79
$10.38
$10.38 - $10.38
$10.38
Save 12% Save %
Champion Spark Plugs, QC8WEP, #9809 4/Pack
Save 12% Save %

Champion Spark Plugs, QC8WEP, #9809 4/Pack

$47.79
$47.79 - $47.79
$47.79
$42.06
$42.06 - $42.06
$42.06
Available

Sold in standard packs only

$47.79
$47.79 - $47.79
$47.79
$42.06
$42.06 - $42.06
$42.06
Save 12% Save %
NGK Spark Plugs, BKR7EKU #5881, 4/pk
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NGK Spark Plugs, BKR7EKU #5881, 4/pk

$28.49
$28.49 - $28.49
$28.49
$25.07
$25.07 - $25.07
$25.07
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

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$28.49
$28.49 - $28.49
$28.49
$25.07
$25.07 - $25.07
$25.07
Save 12% Save %
NGK Spark Plugs, BR8ES Solid #3961, 4/pk
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NGK Spark Plugs, BR8ES Solid #3961, 4/pk

$11.29
$11.29 - $11.29
$11.29
$9.94
$9.94 - $9.94
$9.94
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

View full details
$11.29
$11.29 - $11.29
$11.29
$9.94
$9.94 - $9.94
$9.94
Save 12% Save %
NGK Spark Plugs, BPZ8HS10BLYB #1506, 6/pk
Save 12% Save %

NGK Spark Plugs, BPZ8HS10BLYB #1506, 6/pk

$30.89
$30.89 - $30.89
$30.89
$27.18
$27.18 - $27.18
$27.18
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

View full details
$30.89
$30.89 - $30.89
$30.89
$27.18
$27.18 - $27.18
$27.18
Save 12% Save %
NGK Spark Plugs, BKR6ES #6364, 4/pk
Save 12% Save %

NGK Spark Plugs, BKR6ES #6364, 4/pk

$8.89
$8.89 - $8.89
$8.89
$7.82
$7.82 - $7.82
$7.82
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

View full details
$8.89
$8.89 - $8.89
$8.89
$7.82
$7.82 - $7.82
$7.82
Save 12% Save %
NGK Spark Plugs, BKR6ES11 #5553, 4/pk
Save 12% Save %

NGK Spark Plugs, BKR6ES11 #5553, 4/pk

$8.99
$8.99 - $8.99
$8.99
$7.91
$7.91 - $7.91
$7.91
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

View full details
$8.99
$8.99 - $8.99
$8.99
$7.91
$7.91 - $7.91
$7.91
Save 12% Save %
NGK Spark Plugs, BR8HS #4322, 4/pk
Save 12% Save %

NGK Spark Plugs, BR8HS #4322, 4/pk

$12.79
$12.79 - $12.79
$12.79
$11.26
$11.26 - $11.26
$11.26
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

View full details
$12.79
$12.79 - $12.79
$12.79
$11.26
$11.26 - $11.26
$11.26
Save 12% Save %
NGK Spark Plugs, BPZ8HS15 #3180, 10/pk
Save 12% Save %

NGK Spark Plugs, BPZ8HS15 #3180, 10/pk

$33.89
$33.89 - $33.89
$33.89
$29.82
$29.82 - $29.82
$29.82
Available

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive...

View full details
$33.89
$33.89 - $33.89
$33.89
$29.82
$29.82 - $29.82
$29.82
Save 12% Save %
Champion Spark Plugs, RC12YC, #71, 4/Pack
Save 12% Save %

Champion Spark Plugs, RC12YC, #71, 4/Pack

$8.19
$8.19 - $8.19
$8.19
$7.21
$7.21 - $7.21
$7.21
Available

Sold in standard packs only

$8.19
$8.19 - $8.19
$8.19
$7.21
$7.21 - $7.21
$7.21
Save 12% Save %
Champion Spark Plugs, QC10WEP, #9005 4/Pack
Save 12% Save %

Champion Spark Plugs, QC10WEP, #9005 4/Pack

$39.29
$39.29 - $39.29
$39.29
$34.58
$34.58 - $34.58
$34.58
Available

Sold in standard packs only

$39.29
$39.29 - $39.29
$39.29
$34.58
$34.58 - $34.58
$34.58
Save 12% Save %
Champion Spark Plugs, RS12YC, #401, 4/pk
Sold out

Champion Spark Plugs, RS12YC, #401, 4/pk

$9.99
$9.99 - $9.99
$9.99
$8.79
$8.79 - $8.79
$8.79
Sold out

Sold in standard packs only

$9.99
$9.99 - $9.99
$9.99
$8.79
$8.79 - $8.79
$8.79
Sold out
Champion Spark Plugs, QL77CC, #941M 4/Pack
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Champion Spark Plugs, QL77CC, #941M 4/Pack

$9.99
$9.99 - $9.99
$9.99
$8.79
$8.79 - $8.79
$8.79
Available

Sold in standard packs only

$9.99
$9.99 - $9.99
$9.99
$8.79
$8.79 - $8.79
$8.79
Save 12% Save %
Champion Spark Plugs, QC12PEPB, #7953 4/Pack
Save 10% Save %

Champion Spark Plugs, QC12PEPB, #7953 4/Pack

$25.49
$25.49 - $25.49
$25.49
$22.94
$22.94 - $22.94
$22.94
Available

Sold in standard packs only

$25.49
$25.49 - $25.49
$25.49
$22.94
$22.94 - $22.94
$22.94
Save 10% Save %
Sold out

Mercury MerCruiser Quicksilver — Ignition Key Set #964 — 896919964

$27.01 - $27.01
$27.01
$27.01 - $27.01
$27.01
Sold out

Mercury MerCruiser Quicksilver Ignition Key Set #964 — 896919964Restore access to a matching ignition switch with Mercury ignition key set 89691996...

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$27.01 - $27.01
$27.01
$27.01 - $27.01
$27.01
Sold out

Yamaha Spark Plug Cap Assembly - 663-82370-01-00

$20.87 - $20.87
$20.87
$20.87 - $20.87
$20.87
3 in stock

Yamaha Spark Plug Cap AssemblyKeep your outboard's ignition system firing cleanly with this OEM Yamaha Spark Plug Cap Assembly (Part No. 663-82370-...

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$20.87 - $20.87
$20.87
$20.87 - $20.87
$20.87
Sierra 9250 Outboard Maintenance Kit - Mercury 350-400 HP, 6-Cylinder, 4-Stroke Verado O/B's, Fits with S/N's 2B141617 and up
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Sierra 9250 Outboard Maintenance Kit - Mercury 350-400 HP, 6-Cylinder, 4-Stroke Verado O/B's, Fits with S/N's 2B141617 and up

$1,104.29
$1,104.29 - $1,104.29
$1,104.29
$971.78
$971.78 - $971.78
$971.78
Available

Designed to provide a one-box solution ensuring best performance and reliability. Each time-saving kit includes everything needed for regular maint...

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$1,104.29
$1,104.29 - $1,104.29
$1,104.29
$971.78
$971.78 - $971.78
$971.78
Save 12% Save %
Sierra 9244 Outboard Maintenance Kit - Mercury 75, 90, and 115 HP, 3-cylinder, 4-stroke O/B's, Fits with S/N's 2B094996 and up
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Sierra 9244 Outboard Maintenance Kit - Mercury 75, 90, and 115 HP, 3-cylinder, 4-stroke O/B's, Fits with S/N's 2B094996 and up

$634.79
$634.79 - $634.79
$634.79
$558.62
$558.62 - $558.62
$558.62
Available

Designed to provide a one-box solution to maintain the most popular Mercury outboard engine models ensuring best performance and reliability. Each ...

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$634.79
$634.79 - $634.79
$634.79
$558.62
$558.62 - $558.62
$558.62
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Sierra 9243 Outboard Maintenance Kit - Mercury 75, 90, and 115 HP, 3-cylinder, 4-stroke O/B's, Fits with S/N's 1B366823 to 2B094995
Save 12% Save %

Sierra 9243 Outboard Maintenance Kit - Mercury 75, 90, and 115 HP, 3-cylinder, 4-stroke O/B's, Fits with S/N's 1B366823 to 2B094995

$700.99
$700.99 - $700.99
$700.99
$616.87
$616.87 - $616.87
$616.87
Available

Designed to provide a one-box solution to maintain the most popular Mercury outboard engine models ensuring best performance and reliability. Each ...

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$700.99
$700.99 - $700.99
$700.99
$616.87
$616.87 - $616.87
$616.87
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Sierra 9240 Outboard Maintenance Kit - Mercury 40 HP, 3-cylinder, 4-stroke O/B's, Fits with S/N's 1C049739 and up
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Sierra 9240 Outboard Maintenance Kit - Mercury 40 HP, 3-cylinder, 4-stroke O/B's, Fits with S/N's 1C049739 and up

$641.69
$641.69 - $641.69
$641.69
$564.69
$564.69 - $564.69
$564.69
Available

Designed to provide a one-box solution to maintain the most popular Mercury outboard engine models ensuring best performance and reliability. Each ...

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$641.69
$641.69 - $641.69
$641.69
$564.69
$564.69 - $564.69
$564.69
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4 Pos Ign Switch w/o O-Ring
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Cole Hersee M712BP 4-Position Ignition Switch – Acc / Off / Ign-Acc / Ign-Start

$122.49
$122.49 - $122.49
$122.49
$107.79
$107.79 - $107.79
$107.79
Sold out

Cole Hersee M712BP 4-Position Ignition Switch – Acc / Off / Ign-Acc / Ign-Start A robust, brass-construction 4-position ignition switch built for m...

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$122.49
$122.49 - $122.49
$122.49
$107.79
$107.79 - $107.79
$107.79
Sold out
Scandvik 41389P Ignition Protected 12/24V LED Engine Room Light
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Scandvik 41389P Ignition-Protected LED Engine Room Light – 12/24V, IP68

$195.79
$195.79 - $195.79
$195.79
$186.00
$186.00 - $186.00
$186.00
Available

Scandvik 41389P Ignition-Protected LED Engine Room Light – 12/24V, IP68 Illuminate your engine room safely with the Scandvik 41389P — a high-outpu...

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$195.79
$195.79 - $195.79
$195.79
$186.00
$186.00 - $186.00
$186.00
Save 5% Save %
Scandvik 41388P Ignition Protected 12V LED Engine Room Light
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Scandvik 41388P Ignition-Protected LED Engine Room Light – 12V, IP68

$135.71
$135.71 - $135.71
$135.71
$122.14
$122.14 - $122.14
$122.14
Available

Scandvik 41388P Ignition-Protected LED Engine Room Light – 12V, IP68 Illuminate your engine room safely with the Scandvik 41388P — a high-output L...

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$135.71
$135.71 - $135.71
$135.71
$122.14
$122.14 - $122.14
$122.14
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Scandvik E330 LED Compact Engine Room/Utility Light, 12/24V
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Scandvik 41590P E330 LED Engine Room & Utility Light – 921lm, USCG, Ignition Protected, 12/24V

$85.39
$85.39 - $85.39
$85.39
$81.12
$81.12 - $81.12
$81.12
Available

USCG-Certified LED Engine Room Light – 921 Lumens, Ignition ProtectedThe Scandvik 41590P E330 is a compact surface-mount LED utility light engineer...

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$85.39
$85.39 - $85.39
$85.39
$81.12
$81.12 - $81.12
$81.12
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Universal Kill Switch
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Sea-Dog Universal Kill Switch — Dual-Circuit Ignition Cut-Off | 354-4204981

$34.64
$34.64 - $34.64
$34.64
$30.48
$30.48 - $30.48
$30.48
Available

The Sea-Dog Universal Kill Switch is a marine-grade emergency cut-off designed to instantly disconnect battery power when the operator moves away f...

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$34.64
$34.64 - $34.64
$34.64
$30.48
$30.48 - $30.48
$30.48
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Sea-Dog 4204871 Safety Ignition Kill Switch
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Sea-Dog 4204871 Safety Ignition Kill Switch — Panel Mount | Gray Cap | 354-4204871

$28.39
$28.39 - $28.39
$28.39
$24.98
$24.98 - $24.98
$24.98
Available

The Sea-Dog 4204871 Safety Ignition Kill Switch is a panel-mounted marine emergency cut-off designed specifically for ignition-kill wiring systems....

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$28.39
$28.39 - $28.39
$28.39
$24.98
$24.98 - $24.98
$24.98
Save 12% Save %
Save 10% Save %

Quicksilver Inboard & Stern Drive Tune-Up Kit – Prestolite Ignition – 6324Q1

$50.77
$50.77 - $50.77
$50.77
$45.69
$45.69 - $45.69
$45.69
Available

Keep your inboard or stern drive engine running at peak performance with this Quicksilver tune-up kit, engineered specifically for Prestolite distr...

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$50.77
$50.77 - $50.77
$50.77
$45.69
$45.69 - $45.69
$45.69
Save 10% Save %
Sold out

Volvo Penta Ignition Coil 3852217 - Special Order

$155.00 - $155.00
$155.00
$155.00 - $155.00
$155.00
Sold out

The Volvo Penta Coil 3852217 is an OEM-style 12V ignition coil for select Volvo Penta gasoline sterndrive engines using point-style ignition with a...

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$155.00 - $155.00
$155.00
$155.00 - $155.00
$155.00
Sold out

Sierra Marine Ignition Coil — Delco EST/HEI, MerCruiser/OMC/Volvo Penta, Replaces Mercury 817378 | SIE-18-5443

$198.25 - $198.25
$198.25
$198.25 - $198.25
$198.25
1 in stock

The Sierra 18-5443 is a marine ignition coil used in select Mercury, MerCruiser, OMC, Volvo Penta, and Crusader applications. Current cross-referen...

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$198.25 - $198.25
$198.25
$198.25 - $198.25
$198.25
Sold out

Perko Battery Selector Switch 8501-DP Ignition Protected (PER 8501-DP)

$120.61 - $120.61
$120.61
$120.61 - $120.61
$120.61
Sold out

Perko Battery Selector Switch 8500 Series - Ignition Protected. 2 ♦ ALL ♦ 1 ♦ OFF. For use with two or more batteries - for single or dual engine s...

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$120.61 - $120.61
$120.61
$120.61 - $120.61
$120.61
Sold out

NGK Spark Plug CR6HSB

$5.59 - $5.59
$5.59
$5.59 - $5.59
$5.59
1 in stock

The NGK CR6HSB is a resistor-type spark plug for compatible small-engine and marine ignition applications. It is used where the engine manufacturer...

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$5.59 - $5.59
$5.59
$5.59 - $5.59
$5.59

Yamaha F9.9-F25 Outboard Ignition Coil Assembly - 6F5-85570-13-00

$172.86 - $172.86
$172.86
$172.86 - $172.86
$172.86
1 in stock

The Yamaha 6F5-85570-13-00 is a genuine Yamaha OEM ignition coil assembly used on select Yamaha outboard ignition systems where the factory Electri...

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$172.86 - $172.86
$172.86
$172.86 - $172.86
$172.86
Sierra Ignition Switch | MP51090

Sierra Ignition Switch | MP51090

$100.42 - $100.42
$100.42
$100.42 - $100.42
$100.42
Available

Ignition SwitchIgnition Switch Push-to-Choke 3-Position ignition switches Magneto OFF * RUN * START (Choke) Polyester construction, plastic hex f...

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$100.42 - $100.42
$100.42
$100.42 - $100.42
$100.42

Sierra V8 Marine Spark Plug Wire Set - 18-8820-1

$174.98 - $174.98
$174.98
$174.98 - $174.98
$174.98
1 in stock

The Sierra 18-8820-1 is a premium marine 8-cylinder spark plug wire set for select V8 sterndrive and inboard engines using compatible electronic ig...

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$174.98 - $174.98
$174.98
$174.98 - $174.98
$174.98