Keep your engine running at peak performance with our expertly curated collection of boat engine parts and accessories. Whether you’re doing preventive maintenance or upgrading key components, we’ve got the essential gear to support power, reliability, and efficiency on the water.
Our selection includes spark plugs, filters, impellers, belts, hoses, clamps, engine mounts, oil change kits, diagnostic tools, and protective engine covers—all designed for marine environments and trusted by professional technicians and DIY boaters alike. Built for durability and compatibility, our parts help extend engine life and prevent costly breakdowns.
Shop now and stock up on the marine engine parts and accessories that keep your boat performing its best, season after season.
Skip to product grid
-
-$20.05 USD
![Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107531XL.jpg?v=1742345929&width=300)
![Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107531BXL.jpg?v=1742345929&width=300)
Vendor:Regitar U.S.A.Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005]
Regular price $51.95 USDRegular price$72.00 USD-$20.05 USD Sale price $51.95 USD -
-$2.05 USD
![Regitar USA Rotor f/Mercruiser Engines: GM V-6 Engines w/Thunderbolt IV V HEI Ignition [RMN015] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107573XL.jpg?v=1742345937&width=300)
![Regitar USA Rotor f/Mercruiser Engines: GM V-6 Engines w/Thunderbolt IV V HEI Ignition [RMN015] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107573BXL.jpg?v=1742345937&width=300)
Vendor:Regitar U.S.A.Regitar USA Rotor f/Mercruiser Engines: GM V-6 Engines w/Thunderbolt IV V HEI Ignition [RMN015]
Regular price $12.95 USDRegular price$15.00 USD-$2.05 USD Sale price $12.95 USD -
-$3.05 USD
![Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMN014] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107572XL.jpg?v=1742345936&width=300)
![Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMN014] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107572BXL.jpg?v=1742345937&width=300)
Vendor:Regitar U.S.A.Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMN014]
Regular price $11.95 USDRegular price$15.00 USD-$3.05 USD Sale price $11.95 USD -
-$28.05 USD
![Regitar USA Ignition Module f/Mercruiser Engines: 4 Cyl., V-6 V-8 Engines w/Delco HEI Ignition [RMG004] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107530XL.jpg?v=1742345929&width=300)
![Regitar USA Ignition Module f/Mercruiser Engines: 4 Cyl., V-6 V-8 Engines w/Delco HEI Ignition [RMG004] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107530BXL.jpg?v=1742345929&width=300)
Vendor:Regitar U.S.A.Regitar USA Ignition Module f/Mercruiser Engines: 4 Cyl., V-6 V-8 Engines w/Delco HEI Ignition [RMG004]
Regular price $77.95 USDRegular price$106.00 USD-$28.05 USD Sale price $77.95 USD -
-$3.05 USD
![Regitar USA Rotor f/Mercruiser Volvo Penta Inboard Engines [RMN006] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107566XL.jpg?v=1742345935&width=300)
![Regitar USA Rotor f/Mercruiser Volvo Penta Inboard Engines [RMN006] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107566BXL.jpg?v=1742345935&width=300)
Vendor:Regitar U.S.A.Regitar USA Rotor f/Mercruiser Volvo Penta Inboard Engines [RMN006]
Regular price $9.95 USDRegular price$13.00 USD-$3.05 USD Sale price $9.95 USD -
-$46.62 USD
![Trident Marine 2-1/2" ID 45 Blue Silicone Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [242V2120-S/S] - BuoyMart.com Accessories Trident Marine](//buoymart.com/cdn/shop/files/108916XL.jpg?v=1747177045&width=300)
Vendor:Trident MarineTrident Marine 2-1/2" ID 45 Blue Silicone Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [242V2120-S/S]
Regular price $85.95 USDRegular price$132.57 USD-$46.62 USD Sale price $85.95 USD -
-$6.67 USD
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 4.37"-4.94" Range [720-4000L] - BuoyMart.com Accessories Trident Marine](//buoymart.com/cdn/shop/files/100856XL.jpg?v=1741430788&width=300)
Vendor:Trident MarineTrident Marine 316 SS T-Bolt Clamp - 3/4" Band - 4.37"-4.94" Range [720-4000L]
Regular price $11.95 USDRegular price$18.62 USD-$6.67 USD Sale price $11.95 USD -
-$7.41 USD
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 8.62"-9.19" Range [720-8000L] - BuoyMart.com Accessories Trident Marine](//buoymart.com/cdn/shop/files/100863XL.jpg?v=1741430789&width=300)
Vendor:Trident MarineTrident Marine 316 SS T-Bolt Clamp - 3/4" Band - 8.62"-9.19" Range [720-8000L]
Regular price $13.95 USDRegular price$21.36 USD-$7.41 USD Sale price $13.95 USD -
-$16.32 USD
![Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/2" - 2") Clamping Range - 10-Pack - SAE Size 24 [710-1381] - BuoyMart.com Accessories Trident Marine](//buoymart.com/cdn/shop/files/98833XL.jpg?v=1741428544&width=300)
Vendor:Trident MarineTrident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/2" - 2") Clamping Range - 10-Pack - SAE Size 24 [710-1381]
Regular price $29.95 USDRegular price$46.27 USD-$16.32 USD Sale price $29.95 USD -
-$17.06 USD
![Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/4" 1-3/4") Clamping Range - 10-Pack - SAE Size 20 [710-1141] - BuoyMart.com Accessories Trident Marine](//buoymart.com/cdn/shop/files/98832XL.jpg?v=1741428544&width=300)
Vendor:Trident MarineTrident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/4" 1-3/4") Clamping Range - 10-Pack - SAE Size 20 [710-1141]
Regular price $30.95 USDRegular price$48.01 USD-$17.06 USD Sale price $30.95 USD -
-$16.57 USD
![ARCO Marine IG026 Ignition Coil f/Yamaha Outboard Engines [IG026] - BuoyMart.com Accessories ARCO Marine](//buoymart.com/cdn/shop/files/103250XL.jpg?v=1741432855&width=300)
Vendor:ARCO MarineARCO Marine IG026 Ignition Coil f/Yamaha Outboard Engines [IG026]
Regular price $50.95 USDRegular price$67.52 USD-$16.57 USD Sale price $50.95 USD -
-$6.95 USD
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 6.30"-6.74" Range [720-6000] - BuoyMart.com Accessories Trident Marine](//buoymart.com/cdn/shop/files/100860XL.jpg?v=1741430788&width=300)
Vendor:Trident MarineTrident Marine 316 SS T-Bolt Clamp - 3/4" Band - 6.30"-6.74" Range [720-6000]
Regular price $12.95 USDRegular price$19.90 USD-$6.95 USD Sale price $12.95 USD -
-$5.32 USD
![ARCO Marine Premium Replacement Ignition Coil f/Johnson/Evinrude Outboard Engines 1972-2006 [IG003] - BuoyMart.com Accessories ARCO Marine](//buoymart.com/cdn/shop/files/98925XL.jpg?v=1741428558&width=300)
Vendor:ARCO MarineARCO Marine Premium Replacement Ignition Coil f/Johnson/Evinrude Outboard Engines 1972-2006 [IG003]
Regular price $31.95 USDRegular price$37.27 USD-$5.32 USD Sale price $31.95 USD -
-$7.14 USD
![ARCO Marine Replacement Outboard Starter Brush Kit [BK900] - BuoyMart.com Accessories ARCO Marine](//buoymart.com/cdn/shop/files/97227XL.jpg?v=1741427021&width=300)
![ARCO Marine Replacement Outboard Starter Brush Kit [BK900] - BuoyMart.com Accessories ARCO Marine](//buoymart.com/cdn/shop/files/97227BXL.jpg?v=1741427021&width=300)
Vendor:ARCO MarineARCO Marine Replacement Outboard Starter Brush Kit [BK900]
Regular price $21.95 USDRegular price$29.09 USD-$7.14 USD Sale price $21.95 USD -
-$2.05 USD
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107561XL.jpg?v=1742345934&width=300)
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107561BXL.jpg?v=1742345934&width=300)
Vendor:Regitar U.S.A.Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001]
Regular price $8.95 USDRegular price$11.00 USD-$2.05 USD Sale price $8.95 USD -
-$58.04 USD
![Regitar USA Idle Air Control f/Volvo Penta 4.3L 6-cyl | 7.4-8.1L V8 GM Volvo OS Gasoline Engines [RMS002] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107648XL.jpg?v=1742346027&width=300)
![Regitar USA Idle Air Control f/Volvo Penta 4.3L 6-cyl | 7.4-8.1L V8 GM Volvo OS Gasoline Engines [RMS002] - BuoyMart.com Accessories Regitar U.S.A.](//buoymart.com/cdn/shop/files/107648BXL.jpg?v=1742346028&width=300)
Vendor:Regitar U.S.A.Regitar USA Idle Air Control f/Volvo Penta 4.3L 6-cyl | 7.4-8.1L V8 GM Volvo OS Gasoline Engines [RMS002]
Regular price $106.95 USDRegular price$164.99 USD-$58.04 USD Sale price $106.95 USD
![Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107531XL.jpg?v=1742345929&width=300)
![Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107531BXL.jpg?v=1742345929&width=300)
![Regitar USA Rotor f/Mercruiser Engines: GM V-6 Engines w/Thunderbolt IV V HEI Ignition [RMN015] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107573XL.jpg?v=1742345937&width=300)
![Regitar USA Rotor f/Mercruiser Engines: GM V-6 Engines w/Thunderbolt IV V HEI Ignition [RMN015] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107573BXL.jpg?v=1742345937&width=300)
![Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMN014] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107572XL.jpg?v=1742345936&width=300)
![Regitar USA Distributor Cap f/GM V-8 Engines w/Thunderbolt IV V HEI Ignitions [RMN014] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107572BXL.jpg?v=1742345937&width=300)
![Regitar USA Ignition Module f/Mercruiser Engines: 4 Cyl., V-6 V-8 Engines w/Delco HEI Ignition [RMG004] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107530XL.jpg?v=1742345929&width=300)
![Regitar USA Ignition Module f/Mercruiser Engines: 4 Cyl., V-6 V-8 Engines w/Delco HEI Ignition [RMG004] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107530BXL.jpg?v=1742345929&width=300)
![Regitar USA Rotor f/Mercruiser Volvo Penta Inboard Engines [RMN006] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107566XL.jpg?v=1742345935&width=300)
![Regitar USA Rotor f/Mercruiser Volvo Penta Inboard Engines [RMN006] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107566BXL.jpg?v=1742345935&width=300)
![Trident Marine 2-1/2" ID 45 Blue Silicone Molded Wet Exhaust Elbow w/4 T-Bolt Clamps [242V2120-S/S] - BuoyMart.com Accessories Trident Marine](http://buoymart.com/cdn/shop/files/108916XL.jpg?v=1747177045&width=300)
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 4.37"-4.94" Range [720-4000L] - BuoyMart.com Accessories Trident Marine](http://buoymart.com/cdn/shop/files/100856XL.jpg?v=1741430788&width=300)
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 8.62"-9.19" Range [720-8000L] - BuoyMart.com Accessories Trident Marine](http://buoymart.com/cdn/shop/files/100863XL.jpg?v=1741430789&width=300)
![Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/2" - 2") Clamping Range - 10-Pack - SAE Size 24 [710-1381] - BuoyMart.com Accessories Trident Marine](http://buoymart.com/cdn/shop/files/98833XL.jpg?v=1741428544&width=300)
![Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-1/4" 1-3/4") Clamping Range - 10-Pack - SAE Size 20 [710-1141] - BuoyMart.com Accessories Trident Marine](http://buoymart.com/cdn/shop/files/98832XL.jpg?v=1741428544&width=300)
![ARCO Marine IG026 Ignition Coil f/Yamaha Outboard Engines [IG026] - BuoyMart.com Accessories ARCO Marine](http://buoymart.com/cdn/shop/files/103250XL.jpg?v=1741432855&width=300)
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 6.30"-6.74" Range [720-6000] - BuoyMart.com Accessories Trident Marine](http://buoymart.com/cdn/shop/files/100860XL.jpg?v=1741430788&width=300)
![ARCO Marine Premium Replacement Ignition Coil f/Johnson/Evinrude Outboard Engines 1972-2006 [IG003] - BuoyMart.com Accessories ARCO Marine](http://buoymart.com/cdn/shop/files/98925XL.jpg?v=1741428558&width=300)
![ARCO Marine Replacement Outboard Starter Brush Kit [BK900] - BuoyMart.com Accessories ARCO Marine](http://buoymart.com/cdn/shop/files/97227XL.jpg?v=1741427021&width=300)
![ARCO Marine Replacement Outboard Starter Brush Kit [BK900] - BuoyMart.com Accessories ARCO Marine](http://buoymart.com/cdn/shop/files/97227BXL.jpg?v=1741427021&width=300)
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107561XL.jpg?v=1742345934&width=300)
![Regitar USA Rotor f/Prestolite Ignitions: Ford GM 6 8 Cylinder Engines w/Prestolite Conventional Ignition [RMN001] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107561BXL.jpg?v=1742345934&width=300)
![Regitar USA Idle Air Control f/Volvo Penta 4.3L 6-cyl | 7.4-8.1L V8 GM Volvo OS Gasoline Engines [RMS002] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107648XL.jpg?v=1742346027&width=300)
![Regitar USA Idle Air Control f/Volvo Penta 4.3L 6-cyl | 7.4-8.1L V8 GM Volvo OS Gasoline Engines [RMS002] - BuoyMart.com Accessories Regitar U.S.A.](http://buoymart.com/cdn/shop/files/107648BXL.jpg?v=1742346028&width=300)
