Spark Plugs

$30.58 $25.99
AC Delco Iridium Spark Plug Replaces AC Delco 41-932 Replaces Crusader RP030011 Replaces NGK PTR4G-15 Replaces Volvo Penta 3861326 MFG#41-993UPC#808709631347
1207 item(s)
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$3.70 $3.19
NGK spark plug Part number BPR5ES Stock number 7734 14mm x 1.25mm thread 19.0mm thread length Projecting insulator type Resistor Gasket seat Standard type Gap 0.035 in. (0.9mm) 13/16 in. hex Replaces AC Delco R44XLS Replaces Westerbeke 033805, 043071 Replaces...
3 item(s)
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$7.99 $3.99
Premium NGK spark plugs are known for their reliable performance and superior anti-fouling characteristics . BR8ES-11 Spark Plug | NGK 7986 is available to buy in increments of 1   MFG# 7986
2 item(s)
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$244.25 $230.99
MFG# 519-S48 519S48 UPC# 736983855831
4 item(s)
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$110.49 $65.99
RECEIVER LOCK FOR CLASS III AND IV CHAMPION SPARK PLUGS MFG# J6C-823S J6C823S UPC# 037551790999
33 item(s)
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$170.29 $101.99
RECEIVER LOCK FOR CLASS III AND IV CHAMPION SPARK PLUGS MFG# QL82C-931S QL82C931S UPC# 037551119660
24 item(s)
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$110.59 $65.99
RECEIVER LOCK FOR CLASS III AND IV CHAMPION SPARK PLUGS MFG# J4C-825S J4C825S UPC# 037551790753
14 item(s)
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$106.29 $63.99
RECEIVER LOCK FOR CLASS III AND IV CHAMPION SPARK PLUGS MFG# L77JC4-821S L77JC4821S UPC# 037551791125
25 item(s)
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$7.05 $5.99
Circular taper gap gauge shows inch and millimeter ranging from .020" to .100" (0.6 - 2.4mm) Sold individually. MFG# CT-481 CT481 UPC# 037551916719
180 item(s)
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$162.59 $97.99
RECEIVER LOCK FOR CLASS III AND IV CHAMPION SPARK PLUGS MFG# QL77JC4-828S QL77JC4828S UPC# 037551660209
90 item(s)
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$164.29 $98.99
QL78YCS SPARK PLUG Quantity: 24 MFG# 938S UPC# 037551119691
79 item(s)
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$170.29 $101.99
For the professional installer. MFG# QL82YCSP UPC# 037551119806
18 item(s)
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$90.19 $53.99
For the professional installer. MFG# L78YCSP UPC# 037551116461
13 item(s)
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$155.79 $93.99
Spark plug shop pack for the professional installer. MFG# QL86CSP UPC# 037551119677
3 item(s)
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$115.79 $68.99
Spark plug shop pack for the professional installer. MFG# RN9YCSP UPC# 037551709809
7 item(s)
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$110.69 $65.99
Spark plug shop pack for the professional installer. MFG# RV12YCSP UPC# 037551713523
21 item(s)
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$8.99 $6.99
Champion Spark Plug #RV15YC4 is available to buy in increments of 1 MFG# RV15YC4
8 item(s)
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$137.64 $116.99
Spark Plug Set Platinum 5.7 MFG# RP030010
29 item(s)
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$72.93 $61.99
Spark Plug Wire Set For Crusader small and big block engines up to 1982 with Prestolite point type, clip down cap distributors For Crusader small and big block engines from Jan 1983 to July 1987 with Mallory point type distributors MFG# 97423
36 item(s)
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$103.52 $87.99
Spark Plug Wire Set For Crusader small and big block engines from Aug 1987 to July 1989 with Prestolite electronic screw down cap distributors 90° boots on both ends MFG# 97454
26 item(s)
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$83.52 $70.99
Spark Plug Wire Set For Crusader small block engines from Aug 1989 to present with Delco electronic distributors MFG# 98070
27 item(s)
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$105.87 $89.99
Spark Plug Wire Set For Crusader big block engines from Aug 1989 to present with Delco electronic distributors MFG# 98171
77 item(s)
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$134.11 $113.99
Spark plug wire set for Volvo V6 GM engines with Delco EST ignition with 135 degree spark plug bootr and 90 degree distributor cap boots. For Volvo Penta GM V6 4.3L engines from approximately 1995 and up with Delco EST distributors 135 degree boots at the spark plug end for exhaust manifold...
13 item(s)
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$143.69 $84.99
SHOP PACKS NGK SHOP PACKS Packs of 25 spark plugs. Great for Marine repair shops. MFG# 710 UPC# 087295007105
58 item(s)
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$140.19 $82.99
SHOP PACKS NGK SHOP PACKS Packs of 25 spark plugs. Great for Marine repair shops. MFG# 708 UPC# 087295007082
112 item(s)
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$140.19 $82.99
SHOP PACKS NGK SHOP PACKS Packs of 25 spark plugs. Great for Marine repair shops. MFG# 713 UPC# 087295007136
37 item(s)
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$165.99 $97.99
SHOP PACKS NGK SHOP PACKS Packs of 25 spark plugs. Great for Marine repair shops. MFG# 703 UPC# 087295007037
49 item(s)
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$17.92 $12.99
Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Fine-tipped iridium-center electrode ensures high durability and consistently stable spark Iridium alloy with an extremely high...
8 item(s)
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$140.19 $82.99
SHOP PACKS NGK SHOP PACKS Packs of 25 spark plugs. Great for Marine repair shops. MFG# 704 UPC# 087295007044
81 item(s)
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$140.19 $82.99
SHOP PACKS NGK SHOP PACKS Packs of 25 spark plugs. Great for Marine repair shops. MFG# 709 UPC# 087295007099
94 item(s)
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$140.19 $82.99
SHOP PACKS NGK SHOP PACKS Packs of 25 spark plugs. Great for Marine repair shops. MFG# 707 UPC# 087295007075
51 item(s)
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$3.99
NGK V-Power Spark Plugs, YR5 #7052 4/Pack V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved. Lowers ignition system voltage requirements Greater ignitability and performance Increased fuel economy...
4 item(s)
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$136.46 $115.99
Red wires - Fits GM V-8 454, 502 cid engines with Thunderbolt IV & V ignition ('81-'97) MFG# 84-816608Q61 84816608Q61 UPC# 745061040489 MFG# 84-816608Q61 84816608Q61 UPC# 745061040489
122 item(s)
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$134.11 $113.99
Red wires - Fits GM V-8 350 & 454, 502 cid engines with Delco HEI ignition ('93 & Newer) MFG# 84-816608Q68 84816608Q68 UPC# 745061494442 MFG# 84-816608Q68 84816608Q68 UPC# 745061494442
132 item(s)
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$141.16 $119.99
Red wires - Fits GM V-8 350 cid engines with Delco HEI ignition ('95-'98) MFG# 84-816608Q71 84816608Q71 UPC# 745061494466 MFG# 84-816608Q71 84816608Q71 UPC# 745061494466
18 item(s)
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$141.16 $119.99
Red wires - Fits 5.7L MIE & Tow Sports with Thunderbolt IV ignition ('98 & Newer) MFG# 84-816608Q80 84816608Q80 UPC# 745061494473 MFG# 84-816608Q80 84816608Q80 UPC# 745061494473
1 item(s)
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$142.34 $120.99
Red wires - Fits GM V-8 305/350/377 cid engines with Mercury ignition ('99 & Newer) MFG# 84-816608Q83 84816608Q83 UPC# 745061494497 MFG# 84-816608Q83 84816608Q83 UPC# 745061494497
127 item(s)
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$125.87 $106.99
Fits GM V-8 305, 350 cid engines (RH) with Thunderbolt IV ignition ('81-'93) MFG# 84-816761Q 3 84816761Q3 UPC# 745061494367 MFG# 84-816761Q 3 84816761Q3 UPC# 745061494367
2 item(s)
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$119.99 $101.99
Fits GM V-8 305, 350 cid engines (LH) with Thunderbolt IV ignition ('81-'95) MFG# 84-816761Q 4 84816761Q4 UPC# 745061040458 MFG# 84-816761Q 4 84816761Q4 UPC# 745061040458
38 item(s)
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$110.58 $93.99
Fits GM V-6 229 cid engines w/ conventional points ignition (1983-1984) MFG# 84-816761Q 7 84816761Q7 UPC# 745061494374 MFG# 84-816761Q 7 84816761Q7 UPC# 745061494374
2 item(s)
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$83.52 $70.99
Fits MCM 3.0L/LX w/ Delco digital ignition (1990-1995) MFG# 84-816761Q13 84816761Q13 UPC# 745061494411 MFG# 84-816761Q13 84816761Q13 UPC# 745061494411
2 item(s)
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$118.81 $100.99
Fits GM V-8 305, 350 cid engines with Thunderbolt IV and V ignition ('87-'03) MFG# 84-816761Q17 84816761Q17 UPC# 745061494435 MFG# 84-816761Q17 84816761Q17 UPC# 745061494435
221 item(s)
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$155.28 $131.99
Blue wires - Fits MIE 454 Mag MPI Horizon ('98) MFG# 84-847701Q17 84847701Q17 UPC# 745061494510 MFG# 84-847701Q17 84847701Q17 UPC# 745061494510
26 item(s)
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$154.11 $130.99
Blue wires - Fits MIE 350 Mag Horizon ('99 & Newer) MFG# 84-847701Q24 84847701Q24 UPC# 745061494527 MFG# 84-847701Q24 84847701Q24 UPC# 745061494527
Out-of-stock

$152.93 $129.99
Blue wires - Fits MCM 500 EFI ('98 & Newer) & 575 SCi ('00 & Newer) MFG# 84-847701Q25 84847701Q25 UPC# 745061494534 MFG# 84-847701Q25 84847701Q25 UPC# 745061494534
5 item(s)
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$188.22 $159.99
Fits MCM 4.3L MPI MFG# 84-863656A 2 84863656A2 UPC# 745061539006 MFG# 84-863656A 2 84863656A2 UPC# 745061539006
34 item(s)
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$88.29 $83.99
MFG# 88441 UPC# 808282294625
6 item(s)
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$65.87 $55.99
Spark plug wire set for all 4 Cyl. engines with a digital ignition system. Used on Mercruiser and OMC marine engines. Kit includes 4 spark plug wires. MFG# 18-8811-1 1888111 UPC# 808282194406
5 item(s)
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$107.05 $90.99
MFG# 18-28044 1828044 UPC# 808282341367
1 item(s)
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$62.34 $52.99
Replaces Westerbeke #24353 Fits: 4.4 BCD(60Hz) 4.4 WMD(60Hz) / 3.3 WMD(50Hz) 6.0 BCD(60Hz) / 4.5 BCD(50Hz) 7.7 WMD(60Hz) / 5.8 WMD(50Hz) 8.0 BTD(60Hz) / 6.0 BTD(50Hz) 8.0 BTDA(60Hz) / 6.0 BTDA(50Hz) 8.0 WMD(60Hz) / 6.0 WMD(50Hz) 10.0 BTD(60Hz) / 7.5 BTD(50Hz) 10.0 BTDA(60Hz) / 7.5 BTDA(50Hz) 11.0 BTD(60Hz)...
19 item(s)
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$10.58 $8.99
Wire Separator-Black MFG# 18-28151 1828151 UPC# 808282341503
7 item(s)
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$4.69 $3.99
Wire Separator-Blue MFG# 18-28150 1828150 UPC# 808282341497
1 item(s)
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$62.49 $56.99
Fits: 225(3.0L Carb) and 225/250(3.0L EFI) (G303045 & Below) MFG# 18-28080 1828080 UPC# 808282341398 MFG# 18-28080 1828080 UPC# 808282341398
8 item(s)
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$73.09 $72.99
Fits: 100, 115, 125 & 80 Jet(4 cyl) (G301751 & Up) MFG# 18-28082 1828082 UPC# 808282341411 MFG# 18-28082 1828082 UPC# 808282341411
4 item(s)
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$83.59 $82.99
Fits: 225(3.0L Carb) and 225/250(3.0L EFI) w/CDM Modules (G303045 & Up) MFG# 18-28081 1828081 UPC# 808282341404 MFG# 18-28081 1828081 UPC# 808282341404
2 item(s)
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$29.40 $24.99
V6 EFI/DFI/DTS MFG# 18-28083 1828083 UPC# 808282341428 MFG# 18-28083 1828083 UPC# 808282341428
75 item(s)
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$78.49 $73.99
40-6- EFI 4-stroke (4cyl) MFG# 18-28085 1828085 UPC# 808282341442 MFG# 18-28085 1828085 UPC# 808282341442
4 item(s)
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$116.59 $107.99
V6 EFI/DFI/DTS MFG# 18-28086 1828086 UPC# 808282341459 MFG# 18-28086 1828086 UPC# 808282341459
112 item(s)
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$21.16 $17.99
HIGH PERFORMANCE OUTBOARD SPIRAL WOUND SPARK PLUG WIRES Spiral wound construction delivers the hottest spark every time. Pure silicon jacket and boot assure maximum heat protection to 500º F. Morse/AP spark plug wires are electronics friendly. Protects your VHF, GPS, Loran and other electronics from the frustrating...
303 item(s)
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$25.87 $21.99
Magnetic Suppression Core manufactured for your specific application. Kevlar® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
29 item(s)
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$36.79 $34.99
SIER WIR PLUG SET Kit includes 25 ft. roll of 7MM Hypalon Ignition Wire with a metallic core and a large assortment of three different end fittings to fit outboard motors. MFG# 18-5225 185225 UPC# 030999318527
51 item(s)
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$112.69 $99.99
MFG# 18-8806-1 1888061 UPC# 808282194352
8 item(s)
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$25.87 $21.99
Durable stainless steel wound conductors create the hottest spark for maximum horsepower and engine performance. Spark plug and distributor terminals are also stainless steel for corrosion resistance and maximum conductivity. Premium silicone jacketing and OEM-style boots provide the ultimate in high-temperature...
67 item(s)
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$103.29 $96.99
Sierra International Marine Stern Drive Spark Plug Wire Set features kevlar core for maximum durability. It is made from stainless steel wound core and silicone jacket. Has superior RFI suppression. Contains corrosion resistant stainless steel plug and distributor terminals. MFG# 18-8820-1 1888201 UPC#...
5 item(s)
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$117.64 $99.99
Durable stainless steel wound conductors create the hottest spark for maximum horsepower and engine performance. Spark plug and distributor terminals are also stainless steel for corrosion resistance and maximum conductivity. Premium silicone jacketing and OEM-style boots provide the ultimate in high-temperature...
22 item(s)
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$133.79 $123.99
MFG# 18-8828-1 1888281 UPC# 808282194550
100 item(s)
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$99.69 $93.99
Replaces: Mercury Marine 84-816608K68 MFG# 18-8832-1 1888321 UPC# 808282194581
36 item(s)
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$95.59 $88.99
Replaces: Mercury Marine 84-816608Q82 MFG# 18-8835-1 1888351 UPC# 808282194611
22 item(s)
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$59.49 $53.99
MFG# 18-8839-1 1888391 UPC# 808282194642
7 item(s)
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$74.29 $68.99
150 & 175 hp Outboard Wire Set Applies for Johnson/Evinrude engines only MFG# 18-8840-1 1888401 UPC# 808282194659
1 item(s)
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$29.40 $24.99
MFG# 3040 UPC# 808282167431
132 item(s)
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$64.29 $52.99
MFG# 3044 UPC# 030999315069
9 item(s)
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$54.89 $50.99
MFG# 3046 UPC# 808282243777
56 item(s)
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$20.89 $18.99
One 9 in. Spark Plug Wire MAGFORCE premium marine spark plug wire Electronics friendly plug wires protects all of your electronic devices from RFI and EMI Moisture-proof, molded insulators High-quality conductive center carrier reinforcement ensures conductor integrity Delivers maximum voltage...
261 item(s)
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$107.79 $99.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
21 item(s)
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$70.29 $67.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
139 item(s)
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$51.29 $48.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
29 item(s)
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$65.87 $55.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
5 item(s)
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$57.49 $53.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
78 item(s)
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$72.09 $67.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
29 item(s)
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$59.89 $55.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
214 item(s)
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$78.69 $74.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
70 item(s)
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$84.29 $72.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
86 item(s)
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$125.49 $115.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
3 item(s)
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$77.59 $71.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
1 item(s)
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$103.29 $96.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
5 item(s)
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$72.19 $67.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
35 item(s)
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$124.69 $105.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
33 item(s)
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$128.39 $121.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
9 item(s)
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$231.99 $199.99
Magnetic Suppression Core manufactured for your specific application. Kevlar ® core for maximum durability and long life Durable stainless steel wound conductor for maximum horsepower and engine performance Premium silicone jacketing and boots for the ultimate in high temperature protection Superior RFI...
7 item(s)
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$9.40 $7.99
SIER BOOT SPARK PLUG 8mm universal spark plug boot. MFG# 18-5752 185752 UPC# 808282244484
36 item(s)
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$7.99
MFG# 5752 UPC# 808282244484
12 item(s)
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$24.69 $20.99
Durable stainless steel wound conductors create the hottest spark for maximum horsepower and engine performance. Spark plug and distributor terminals are also stainless steel for corrosion resistance and maximum conductivity. Premium silicone jacketing and OEM-style boots provide the ultimate in high-temperature...
4 item(s)
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$32.93 $27.99
Replaces: Mercury Marine 84-813715A1 MFG# 18-5227-1 1852271 UPC# 808282194048
10 item(s)
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$30.58 $25.99
Premium Marine Wire Leads Magnetic Suppression Core Manufactured for your specific application Kevlar® core for maximum durability and long life. Durable stainless steel wound conductor for maximum horsepower and engine performance. Premium silicone jacketing...
78 item(s)
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$77.59 $71.99
MFG# 18-8809-1 1888091 UPC# 808282194383
3 item(s)
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