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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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Premium Marine Spark Plug Wire Set Save 12% Save %

Sierra Premium Marine Spark Plug Wire Set – 47-88041 | MerCruiser Thunderbolt

$146.89
$146.89 - $146.89
$146.89
$129.26
$129.26 - $129.26
$129.26
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionRestore clean, consistent spark delivery to your MerCruiser with this pr...

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$146.89
$146.89 - $146.89
$146.89
$129.26
$129.26 - $129.26
$129.26
Save 12% Save %
Premium Marine Spark Plug Wire Set Save 12% Save %

Sierra Premium Marine Spark Plug Wire Set – 47-88441 | MerCruiser Thunderbolt

$155.89
$155.89 - $155.89
$155.89
$137.18
$137.18 - $137.18
$137.18
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionRestore reliable spark delivery to your MerCruiser with this premium plu...

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$155.89
$155.89 - $155.89
$155.89
$137.18
$137.18 - $137.18
$137.18
Save 12% Save %
Premium Marine Spark Plug Wire Set Save 12% Save %

Sierra Premium Marine Spark Plug Wire Set – 47-88291 | MerCruiser Thunderbolt

$224.99
$224.99 - $224.99
$224.99
$197.99
$197.99 - $197.99
$197.99
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionRestore reliable ignition performance to your MerCruiser with this premi...

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$224.99
$224.99 - $224.99
$224.99
$197.99
$197.99 - $197.99
$197.99
Save 12% Save %
Premium Marine Spark Plug Wire Set Save 12% Save %

Sierra Premium Marine Spark Plug Wire Set – 47-88082 | MerCruiser Thunderbolt

$124.49
$124.49 - $124.49
$124.49
$109.55
$109.55 - $109.55
$109.55
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionBring your MerCruiser’s ignition back to peak performance with this prem...

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$124.49
$124.49 - $124.49
$124.49
$109.55
$109.55 - $109.55
$109.55
Save 12% Save %
Sierra 88071 Premium Marine Spark Plug Wire Set
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Sierra Premium Marine Spark Plug Wire Set – 47-88071 | MerCruiser Thunderbolt

$125.19
$125.19 - $125.19
$125.19
$110.17
$110.17 - $110.17
$110.17
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionGive your MerCruiser’s ignition system a reliable upgrade with this prem...

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$125.19
$125.19 - $125.19
$125.19
$110.17
$110.17 - $110.17
$110.17
Save 12% Save %
Sierra 88021 Premium Marine Spark Plug Wire Set
Save 12% Save %

Sierra Premium Marine Spark Plug Wire Set – 47-88021 | MerCruiser Thunderbolt

$136.79
$136.79 - $136.79
$136.79
$120.38
$120.38 - $120.38
$120.38
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionUpgrade your ignition system with this premium spark plug wire set engin...

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$136.79
$136.79 - $136.79
$136.79
$120.38
$120.38 - $120.38
$120.38
Save 12% Save %
Premium Marine Spark Plug Wire, 6"
Sold out

Sierra Premium Marine Spark Plug Wire – 6" | 47-88161 | MerCruiser Thunderbolt

$36.59
$36.59 - $36.59
$36.59
$32.20
$32.20 - $32.20
$32.20
Sold out

Sierra Premium Marine Spark Plug Wire – 6" Replacement Lead | MerCruiser ThunderboltReplace a single damaged or worn spark plug wire without swappi...

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$36.59
$36.59 - $36.59
$36.59
$32.20
$32.20 - $32.20
$32.20
Sold out
Sierra 88032 Premium Marine Spark Plug Wire Set
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Sierra Premium Marine Spark Plug Wire Set – 47-88032 | MerCruiser Thunderbolt

$120.39
$120.39 - $120.39
$120.39
$105.94
$105.94 - $105.94
$105.94
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionKeep your MerCruiser running at peak performance with this premium spark...

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$120.39
$120.39 - $120.39
$120.39
$105.94
$105.94 - $105.94
$105.94
Save 12% Save %
Ignitor Electronic Conversion Kit
Save 12% Save %

Ignitor Electronic Conversion Kit

$429.79
$429.79 - $429.79
$429.79
$378.22
$378.22 - $378.22
$378.22
Available

Ignitor Electronic Conversion Kit

$429.79
$429.79 - $429.79
$429.79
$378.22
$378.22 - $378.22
$378.22
Save 12% Save %
Premium Marine Spark Plug Wire Set
Save 12% Save %

Sierra Premium Marine Spark Plug Wire Set – 47-88101 | MerCruiser Thunderbolt

$103.19
$103.19 - $103.19
$103.19
$90.81
$90.81 - $90.81
$90.81
Available

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionKeep your MerCruiser firing cleanly with this premium spark plug wire se...

View full details
$103.19
$103.19 - $103.19
$103.19
$90.81
$90.81 - $90.81
$90.81
Save 12% Save %
Tune Up Kit
Save 5% Save %

Tune Up Kit

$86.69
$86.69 - $86.69
$86.69
$82.36
$82.36 - $82.36
$82.36
Available

Tune up kits include cap and rotor.

$86.69
$86.69 - $86.69
$86.69
$82.36
$82.36 - $82.36
$82.36
Save 5% Save %
Ignition Tune Up Kit Johnson/Evinrude
Save 10% Save %

Ignition Tune Up Kit Johnson/Evinrude

$46.79
$46.79 - $46.79
$46.79
$42.11
$42.11 - $42.11
$42.11
Available

3-40 HP various models 1950-1990Replaces #172522Contains: Contact sets (2), condenser (2)

$46.79
$46.79 - $46.79
$46.79
$42.11
$42.11 - $42.11
$42.11
Save 10% Save %
Premium Marine Spark Plug Wire, 9"
Save 12% Save %

Premium Marine Spark Plug Wire, 9"

$36.49
$36.49 - $36.49
$36.49
$32.11
$32.11 - $32.11
$32.11
Available

Magnetic Suppression Core manufactured for your specific application. Kevlar® core for maximum durability and long life Durable stainless steel wo...

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$36.49
$36.49 - $36.49
$36.49
$32.11
$32.11 - $32.11
$32.11
Save 12% Save %
Ignition Conversion Kit
Save 12% Save %

Ignition Conversion Kit

$1,457.89
$1,457.89 - $1,457.89
$1,457.89
$1,282.94
$1,282.94 - $1,282.94
$1,282.94
Available

Contains:Coil 5472 (1)Wire Set 88032 (1)Distributor 5483 (1)

$1,457.89
$1,457.89 - $1,457.89
$1,457.89
$1,282.94
$1,282.94 - $1,282.94
$1,282.94
Save 12% Save %
Tune Up Kit
Save 10% Save %

Tune Up Kit

$37.89
$37.89 - $37.89
$37.89
$34.10
$34.10 - $34.10
$34.10
Available

Tune up kits include cap and rotor.

$37.89
$37.89 - $37.89
$37.89
$34.10
$34.10 - $34.10
$34.10
Save 10% Save %
Johnson/Evinrude Power Pack
Save 10% Save %

Johnson/Evinrude Power Pack – Sierra 47-5758

$168.59
$168.59 - $168.59
$168.59
$151.73
$151.73 - $151.73
$151.73
Available

Sierra Power Pack – Johnson & Evinrude OutboardsRestore crisp, reliable ignition to your Johnson or Evinrude outboard with this direct-replacem...

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$168.59
$168.59 - $168.59
$168.59
$151.73
$151.73 - $151.73
$151.73
Save 10% Save %
Ignitor Electronic Conversion Kit
Save 10% Save %

Ignitor Electronic Conversion Kit

$370.99
$370.99 - $370.99
$370.99
$333.89
$333.89 - $333.89
$333.89
Available

Ignitor Electronic Conversion Kit

$370.99
$370.99 - $370.99
$370.99
$333.89
$333.89 - $333.89
$333.89
Save 10% Save %
OMC Ignition Tune Up Kit
Save 12% Save %

OMC Ignition Tune Up Kit

$60.39
$60.39 - $60.39
$60.39
$53.14
$53.14 - $53.14
$53.14
Available

OMC Ignition Tune Up Kit

$60.39
$60.39 - $60.39
$60.39
$53.14
$53.14 - $53.14
$53.14
Save 12% Save %
Ignition Coil
Save 12% Save %

Ignition Coil

$89.69
$89.69 - $89.69
$89.69
$78.93
$78.93 - $78.93
$78.93
Available

Please see Sierra's application guides for complete application references.

$89.69
$89.69 - $89.69
$89.69
$78.93
$78.93 - $78.93
$78.93
Save 12% Save %
OMC Ignition Tune Up Kit
Save 12% Save %

OMC Ignition Tune Up Kit

$71.19
$71.19 - $71.19
$71.19
$62.65
$62.65 - $62.65
$62.65
Available

OMC Ignition Tune Up Kit

$71.19
$71.19 - $71.19
$71.19
$62.65
$62.65 - $62.65
$62.65
Save 12% Save %
Spark Plug Wire Set
Save 12% Save %

Spark Plug Wire Set

$67.59
$67.59 - $67.59
$67.59
$59.48
$59.48 - $59.48
$59.48
Available

Kit includes 25' roll of 7mm Hypalon ignition wire with a meatallic core and a large assortment of three different end fittings.

$67.59
$67.59 - $67.59
$67.59
$59.48
$59.48 - $59.48
$59.48
Save 12% Save %
Tune-Up Kit W/Cap Pres.Screwv
Save 10% Save %

Tune-Up Kit W/Cap Pres.Screwv

$106.09
$106.09 - $106.09
$106.09
$95.48
$95.48 - $95.48
$95.48
Available

Contains: Contact set, condenser and rotor and distributor cap.

$106.09
$106.09 - $106.09
$106.09
$95.48
$95.48 - $95.48
$95.48
Save 10% Save %
Premium Marine Spark Plug Wire, 9"
Save 12% Save %

Premium Marine Spark Plug Wire, 9"

$50.19
$50.19 - $50.19
$50.19
$44.17
$44.17 - $44.17
$44.17
Available

Magnetic Suppression Core manufactured for your specific application. Kevlar® core for maximum durability and long life Durable stainless steel wo...

View full details
$50.19
$50.19 - $50.19
$50.19
$44.17
$44.17 - $44.17
$44.17
Save 12% Save %
Sierra Mercury/Mariner Ignition Plug Wire Set
Save 10% Save %

Sierra Mercury/Mariner Ignition Plug Wire Set

$134.89
$134.89 - $134.89
$134.89
$121.40
$121.40 - $121.40
$121.40
Available

See Sierra catalog for complete application information.

$134.89
$134.89 - $134.89
$134.89
$121.40
$121.40 - $121.40
$121.40
Save 10% Save %
Tune-Up Kit W/Cap Mallory Stac
Save 12% Save %

Tune-Up Kit W/Cap Mallory Stac

$112.09
$112.09 - $112.09
$112.09
$98.64
$98.64 - $98.64
$98.64
Available

Contains: Contact set, condenser and rotor and distributor cap.

$112.09
$112.09 - $112.09
$112.09
$98.64
$98.64 - $98.64
$98.64
Save 12% Save %
Ignition Coil
Save 12% Save %

Ignition Coil

$112.29
$112.29 - $112.29
$112.29
$98.82
$98.82 - $98.82
$98.82
Available

Please see Sierra's application guides for complete application references.

$112.29
$112.29 - $112.29
$112.29
$98.82
$98.82 - $98.82
$98.82
Save 12% Save %
Ignition Wire Set
Save 12% Save %

Ignition Wire Set

$107.89
$107.89 - $107.89
$107.89
$94.94
$94.94 - $94.94
$94.94
Available

See Sierra catalog for complete application information.

$107.89
$107.89 - $107.89
$107.89
$94.94
$94.94 - $94.94
$94.94
Save 12% Save %
Tune Up Kit Gm
Save 12% Save %

Tune Up Kit Gm

$86.79
$86.79 - $86.79
$86.79
$76.38
$76.38 - $76.38
$76.38
Available

Contains: Contact set, condenser, distributor cap and rotor.

$86.79
$86.79 - $86.79
$86.79
$76.38
$76.38 - $76.38
$76.38
Save 12% Save %
NGK Spark Plugs, LMAR6C9 #1679, 10/pk
Save 12% Save %

NGK Spark Plugs, LMAR6C9 #1679, 10/pk

$29.69
$29.69 - $29.69
$29.69
$26.13
$26.13 - $26.13
$26.13
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
$29.69
$29.69 - $29.69
$29.69
$26.13
$26.13 - $26.13
$26.13
Save 12% Save %
Sierra Mercury/Mariner Ignition Plug Wire Set
Save 12% Save %

Sierra Mercury/Mariner Ignition Plug Wire Set

$41.09
$41.09 - $41.09
$41.09
$36.16
$36.16 - $36.16
$36.16
Available

See Sierra catalog for complete application information.

$41.09
$41.09 - $41.09
$41.09
$36.16
$36.16 - $36.16
$36.16
Save 12% Save %
Tune-Up Kit-Mercruiser
Save 10% Save %

Tune-Up Kit-Mercruiser

$181.99
$181.99 - $181.99
$181.99
$163.79
$163.79 - $163.79
$163.79
Available

Replaces: 898253T29.For: Late model V-8 (Alpha/Bravo 350 Mag, 5.0L, & MX 6.2L)

$181.99
$181.99 - $181.99
$181.99
$163.79
$163.79 - $163.79
$163.79
Save 10% Save %
NGK Spark Plugs, DPR7EA9 #5129, 10/pk
Save 12% Save %

NGK Spark Plugs, DPR7EA9 #5129, 10/pk

$12.89
$12.89 - $12.89
$12.89
$11.34
$11.34 - $11.34
$11.34
1 in stock

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
$12.89
$12.89 - $12.89
$12.89
$11.34
$11.34 - $11.34
$11.34
Save 12% Save %
NGK Spark Plugs, DR5HS #4623, 10/pk
Save 12% Save %

NGK Spark Plugs, DR5HS #4623, 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...

View full details
$11.39
$11.39 - $11.39
$11.39
$10.02
$10.02 - $10.02
$10.02
Save 12% Save %
Ignition Wire Separator Set-Black
Save 12% Save %

Ignition Wire Separator Set-Black

$15.79
$15.79 - $15.79
$15.79
$13.90
$13.90 - $13.90
$13.90
Available

Wire Separator-Black

$15.79
$15.79 - $15.79
$15.79
$13.90
$13.90 - $13.90
$13.90
Save 12% Save %
NGK Spark Plugs, DR6HS #4823, 10/pk
Save 12% Save %

NGK Spark Plugs, DR6HS #4823, 10/pk

$9.19
$9.19 - $9.19
$9.19
$8.09
$8.09 - $8.09
$8.09
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
$9.19
$9.19 - $9.19
$9.19
$8.09
$8.09 - $8.09
$8.09
Save 12% Save %
Ignition Coil
Save 12% Save %

Ignition Coil

$61.79
$61.79 - $61.79
$61.79
$54.38
$54.38 - $54.38
$54.38
Available

Please see Sierra's application guides for complete application references.

$61.79
$61.79 - $61.79
$61.79
$54.38
$54.38 - $54.38
$54.38
Save 12% Save %
Sierra Coil Lead
Save 12% Save %

Sierra Coil Lead

$33.59
$33.59 - $33.59
$33.59
$29.56
$29.56 - $29.56
$29.56
Available

Coil Lead

$33.59
$33.59 - $33.59
$33.59
$29.56
$29.56 - $29.56
$29.56
Save 12% Save %
NGK Spark Plugs, ZFR6K #92566, 4/pk
Sold out

NGK Spark Plugs, ZFR6K #92566, 4/pk

$18.49
$18.49 - $18.49
$18.49
$16.27
$16.27 - $16.27
$16.27
Sold out

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
$18.49
$18.49 - $18.49
$18.49
$16.27
$16.27 - $16.27
$16.27
Sold out
NGK V-Power Spark Plugs, ZFR7F #5913 10/Pk
Save 12% Save %

NGK V-Power Spark Plugs, ZFR7F #5913 10/Pk

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

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

View full details
$11.19
$11.19 - $11.19
$11.19
$9.85
$9.85 - $9.85
$9.85
Save 12% Save %
NGK Spark Plugs, DPR8EA9 #4929, 10/pk
Save 12% Save %

NGK Spark Plugs, DPR8EA9 #4929, 10/pk

$12.59
$12.59 - $12.59
$12.59
$11.08
$11.08 - $11.08
$11.08
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
$12.59
$12.59 - $12.59
$12.59
$11.08
$11.08 - $11.08
$11.08
Save 12% Save %
NGK Spark Plugs, DR4HS #3326, 10/pk
Save 12% Save %

NGK Spark Plugs, DR4HS #3326, 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...

View full details
$11.39
$11.39 - $11.39
$11.39
$10.02
$10.02 - $10.02
$10.02
Save 12% Save %
NGK V-Power Spark Plugs, LFR6A11BLYB #90537 6/Pack
Save 12% Save %

NGK V-Power Spark Plugs, LFR6A11BLYB #90537 6/Pack

$25.09
$25.09 - $25.09
$25.09
$22.08
$22.08 - $22.08
$22.08
Available

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

View full details
$25.09
$25.09 - $25.09
$25.09
$22.08
$22.08 - $22.08
$22.08
Save 12% Save %
NGK Spark Plugs, #93961 LKAR7C9, 4/pk
Save 12% Save %

NGK Spark Plugs, #93961 LKAR7C9, 4/pk

$26.19
$26.19 - $26.19
$26.19
$23.05
$23.05 - $23.05
$23.05
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
$26.19
$26.19 - $26.19
$26.19
$23.05
$23.05 - $23.05
$23.05
Save 12% Save %
NGK Spark Plugs, DPR6EB9 #3108, 10/pk
Save 12% Save %

NGK Spark Plugs, DPR6EB9 #3108, 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...

View full details
$11.39
$11.39 - $11.39
$11.39
$10.02
$10.02 - $10.02
$10.02
Save 12% Save %
NGK V-Power Spark Plugs, ZFR4F11 #4043 4/Pack
Save 12% Save %

NGK V-Power Spark Plugs, ZFR4F11 #4043 4/Pack

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

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

View full details
$12.79
$12.79 - $12.79
$12.79
$11.26
$11.26 - $11.26
$11.26
Save 12% Save %
Sold out

NGK Iridium IX Spark Plugs, DCPR8EIX #6546 4/Pack

$30.69
$30.69 - $30.69
$30.69
$27.01
$27.01 - $27.01
$27.01
Sold out

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

View full details
$30.69
$30.69 - $30.69
$30.69
$27.01
$27.01 - $27.01
$27.01
Sold out
NGK Spark Plugs, LKR6E9N #90410, 4/pk
Save 12% Save %

NGK Spark Plugs, LKR6E9N #90410, 4/pk

$24.79
$24.79 - $24.79
$24.79
$21.82
$21.82 - $21.82
$21.82
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
$24.79
$24.79 - $24.79
$24.79
$21.82
$21.82 - $21.82
$21.82
Save 12% Save %
NGK Spark Plugs, DPR5EA9 #2887, 10/pk
Save 12% Save %

NGK Spark Plugs, DPR5EA9 #2887, 10/pk

$12.89
$12.89 - $12.89
$12.89
$11.34
$11.34 - $11.34
$11.34
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
$12.89
$12.89 - $12.89
$12.89
$11.34
$11.34 - $11.34
$11.34
Save 12% Save %