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Aftermarket Parts

Aftermarket Parts

  • Sold Out, please call for ETA.
    NGK Spark Plugs 7928 Spark Plug 7928

    NGK Spark Plugs 7928 Spark Plug 7928

    NGK Spark Plugs

    $3.99 $2.04
    NGK Spark Plugs 7928 Spark Plug 7928Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-B10ES
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    7928
    Pack:
    4
    Pkg.:
    Boxed
  • NGK Spark Plugs 7938 Spark Plug 7938

    NGK Spark Plugs 7938 Spark Plug 7938

    NGK Spark Plugs

    $6.29 $3.91
    NGK Spark Plugs 7938 Spark Plug 7938V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved.Lowers ignition system voltage requirementsIncreased fuel economyHigh durability resists electrical...
    Part Number:
    41-BKR5E
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    7938
    Pack:
    4
    Pkg.:
    Boxed
    $6.29 $3.91
  • Sold Out, please call for ETA.
    NGK Spark Plugs 8011 Resistor Cover 8011

    NGK Spark Plugs 8011 Resistor Cover 8011

    NGK Spark Plugs

    $3.79 $1.99
    NGK Spark Plugs 8011 Resistor Cover 8011High quality 5k ohm Ceramic resistor enhances protection against RFIHigh performanceMaximum heat resistanceMaximum voltage resistanceWaterproof design keeps water outLong durability and high quality performance
    Part Number:
    41-LB01E
    Availability:
    In Stock - Ships same or next business day.
    Description:
    90 Deg -
    Model #:
    8011
  • Sold Out, please call for ETA.
    NGK Spark Plugs 8022 Resistor Cover 8022

    NGK Spark Plugs 8022 Resistor Cover 8022

    NGK Spark Plugs

    $4.89 $2.71
    NGK Spark Plugs 8022 Resistor Cover 8022High quality 5k ohm Ceramic resistor enhances protection against RFIHigh performanceMaximum heat resistanceMaximum voltage resistanceWaterproof design keeps water outLong durability and high quality performance
    Part Number:
    41-SD05F
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Straight
    Model #:
    8022
  • Sold Out, please call for ETA.
    NGK Spark Plugs 8031 Lb05E Resistor Cap Lb05E 8031

    NGK Spark Plugs 8031 Lb05E Resistor Cap Lb05E 8031

    NGK Spark Plugs

    $3.79 $1.99
    NGK Spark Plugs 8031 Lb05E Resistor Cap Lb05E 8031High quality 5k ohm Ceramic resistor enhances protection against RFIHigh performanceMaximum heat resistanceMaximum voltage resistanceWaterproof design keeps water outLong durability and high quality...
    Part Number:
    41-LB05E
    Availability:
    In Stock - Ships same or next business day.
    Description:
    90 Deg -
    Model #:
    8031
  • Sold Out, please call for ETA.
    NGK Spark Plugs 8070 Resistor Cover 8070

    NGK Spark Plugs 8070 Resistor Cover 8070

    NGK Spark Plugs

    $3.79 $1.99
    NGK Spark Plugs 8070 Resistor Cover 8070High quality 5k ohm Ceramic resistor enhances protection against RFIHigh performanceMaximum heat resistanceMaximum voltage resistanceWaterproof design keeps water outLong durability and high quality performance
    Part Number:
    41-LD05FP
    Availability:
    In Stock - Ships same or next business day.
    Description:
    90 Deg -
    Model #:
    8070
  • Sold Out, please call for ETA.
    NGK Spark Plugs 8080 Resistor Cover 8080

    NGK Spark Plugs 8080 Resistor Cover 8080

    NGK Spark Plugs

    $4.89 $2.71
    NGK Spark Plugs 8080 Resistor Cover 8080High quality 5k ohm Ceramic resistor enhances protection against RFIHigh performanceMaximum heat resistanceMaximum voltage resistanceWaterproof design keeps water outLong durability and high quality performance
    Part Number:
    41-SB05FR
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Straight
    Model #:
    8080
  • Sold Out, please call for ETA.
    NGK Spark Plugs 8082 Resistor Cover 8082

    NGK Spark Plugs 8082 Resistor Cover 8082

    NGK Spark Plugs

    $4.89 $2.71
    NGK Spark Plugs 8082 Resistor Cover 8082High quality 5k ohm Ceramic resistor enhances protection against RFIHigh performanceMaximum heat resistanceMaximum voltage resistanceWaterproof design keeps water outLong durability and high quality performance
    Part Number:
    41-YB05F
    Availability:
    In Stock - Ships same or next business day.
    Description:
    120 Deg - (Short)
    Model #:
    8082
  • Sold Out, please call for ETA.
    NGK Spark Plugs 8769 Resistor Cover 8769

    NGK Spark Plugs 8769 Resistor Cover 8769

    NGK Spark Plugs

    $6.99 $3.61
    NGK Spark Plugs 8769 Resistor Cover 8769High quality 5k ohm Ceramic resistor enhances protection against RFIHigh performanceMaximum heat resistanceMaximum voltage resistanceWaterproof design keeps water outLong durability and high quality performance
    Part Number:
    41-LB05EZA
    Availability:
    In Stock - Ships same or next business day.
    Description:
    90 Deg -
    Model #:
    8769
  • NGK Spark Plugs 90537 Spark Plug V-Power 90537

    NGK Spark Plugs 90537 Spark Plug V-Power 90537

    NGK Spark Plugs

    $16.39 $7.55
    NGK Spark Plugs 90537 Spark Plug V-Power 90537V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved.Lowers ignition system voltage requirementsIncreased fuel economyHigh durability resists...
    Part Number:
    41-LFR6A11BLYB
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    90537
    Pack:
    6
    Pkg.:
    Blister
    $16.39 $7.55
  • NGK Spark Plugs 92482 Spark Plug 92482

    NGK Spark Plugs 92482 Spark Plug 92482

    NGK Spark Plugs

    $6.39 $4.25
    NGK Spark Plugs 92482 Spark Plug 92482Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-DPR6EA9BLYB
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    92482
    Pack:
    6
    Pkg.:
    Blister
    $6.39 $4.25
  • Sold Out, please call for ETA.
    NGK Spark Plugs 94841 Spark Plug 94841

    NGK Spark Plugs 94841 Spark Plug 94841

    NGK Spark Plugs

    $6.79 $0.00
    NGK Spark Plugs 94841 Spark Plug 94841Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-GR9AEG
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    94841
    Pack:
    10
    Pkg.:
    Boxed
  • NGK Spark Plugs 95945 Spark Plug V-Power 95945

    NGK Spark Plugs 95945 Spark Plug V-Power 95945

    NGK Spark Plugs

    $15.89 $8.56
    NGK Spark Plugs 95945 Spark Plug V-Power 95945V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved.Lowers ignition system voltage requirementsIncreased fuel economyHigh durability resists...
    Part Number:
    41-LFR5A11BLYB
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    95945
    Pack:
    6
    Pkg.:
    Blister
    $15.89 $8.56
  • NGK Spark Plugs 96530 Spark Plug 96530

    NGK Spark Plugs 96530 Spark Plug 96530

    NGK Spark Plugs

    $8.69 $3.79
    NGK Spark Plugs 96530 Spark Plug 96530Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-DCPR6EBLYB
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    96530
    Pack:
    6
    Pkg.:
    Blister
    $8.69 $3.79
  • Sold Out, please call for ETA.
    NGK Spark Plugs B9Hs Spark Plug 5810

    NGK Spark Plugs B9Hs Spark Plug 5810

    NGK Spark Plugs

    $4.19 $0.00
    NGK Spark Plugs B9Hs Spark Plug 5810Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-5810
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    B9HS
    Pack:
    4
    Pkg.:
    Boxed
  • NGK Spark Plugs Bpr5Es11 Sparkplug 7634

    NGK Spark Plugs Bpr5Es11 Sparkplug 7634

    NGK Spark Plugs

    $5.99 $4.08
    NGK Spark Plugs Bpr5Es11 Sparkplug 7634Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-BPR5ES11
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    BPR5ES-11
    Pack:
    4
    Pkg.:
    Boxed
    $5.99 $4.08
  • Sold Out, please call for ETA.
    NGK Spark Plugs Cpr8Eb9 Spark Plug Cpr8Eb9

    NGK Spark Plugs Cpr8Eb9 Spark Plug Cpr8Eb9

    NGK Spark Plugs

    $14.79 $7.61
    NGK Spark Plugs Cpr8Eb9 Spark Plug Cpr8Eb9Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-CPR8EB9
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    CPR8EB-9
    Pack:
    10
    Pkg.:
    Boxed
  • NGK Spark Plugs Cr6Hsa Spark Plug 2983

    NGK Spark Plugs Cr6Hsa Spark Plug 2983

    NGK Spark Plugs

    $5.89 $4.06
    NGK Spark Plugs Cr6Hsa Spark Plug 2983Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.•?Triple gasket sealing process...
    Part Number:
    41-2983
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    CR6HSA
    Pack:
    4
    Pkg.:
    Boxed
    $5.89 $4.06
  • Sold Out, please call for ETA.
    NGK Spark Plugs Ifr9H11 #6588 Sparkplug Ifr9H11

    NGK Spark Plugs Ifr9H11 #6588 Sparkplug Ifr9H11

    NGK Spark Plugs

    $24.69 $0.00
    NGK Spark Plugs Ifr9h21 #6588 Sparkplug Ifr9h21Original equipment on many late model applicationsIridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performanceThe platinum at the ground...
    Part Number:
    41-IFR9H11
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    6588
  • NGK Spark Plugs Spark Plug #2202 Dpr8Eix9

    NGK Spark Plugs Spark Plug #2202 Dpr8Eix9

    NGK Spark Plugs

    $17.29 $9.36
    NGK Spark Plugs Spark Plug #2202 Dpr8Eix9Designed 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...
    Part Number:
    41-DPR8EIX9
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    2202
    Pack:
    4
    $17.29 $9.36

Aftermarket Boat Parts & Marine Engine Supplies

Looking for dependable aftermarket boat parts? PowerBoatSupply.com carries a wide selection of aftermarket marine parts, engine supplies, oils, fuel components, steering parts, anodes, tools, and maintenance essentials for boat owners and marine professionals.

Whether you're handling routine service, replacing worn components, or stocking up for the season, our aftermarket parts selection helps keep your boat running smoothly and reliably.

Marine Engine Parts & Maintenance Essentials

Keep your motor protected and performing with key maintenance categories like engine parts, motor oil, marine oil systems and accessories, and lubricants, fluids and sealants.

  • Engine Parts – Replacement components for service and repair
  • Motor Oil – Marine-grade oils for routine maintenance
  • Oil Systems & Accessories – Helpful products for oil changes and upkeep
  • Lubricants, Fluids & Sealants – Protect, seal, and maintain marine systems

Fuel, Steering & Control Parts

Reliable fuel delivery and responsive steering are critical on the water. Browse marine fuel parts and steering and controls to help maintain safer handling, smoother operation, and dependable performance.

  • Fuel Parts – Components for reliable fuel system performance
  • Steering & Controls – Parts that help improve control and handling
  • Engine Instruments – Monitor key systems while underway
  • Engine Tools – Tools for maintenance, repair, and service work

Anodes, Instruments & Service Tools

Small parts can make a big difference in long-term protection and performance. Shop marine anodes, engine instruments, and engine tools to help protect your boat, monitor performance, and complete service work more efficiently.

  • Anodes – Help protect metal components from corrosion
  • Engine Instruments – Gauges and monitoring products for marine engines
  • Engine Tools – Service tools for DIY boaters and marine technicians
  • Maintenance Supplies – Everyday essentials for seasonal upkeep

Yamaha Oil Change Kits & Routine Service Products

Staying ahead of routine service is one of the best ways to protect your investment. PowerBoatSupply.com also carries Yamaha oil change kits and other service products that make maintenance easier and more convenient.

  • Oil Change Kits – Convenient service kits for scheduled maintenance
  • Marine Oils – Protect engines under real boating conditions
  • Sealants & Fluids – Support repairs, installs, and regular service
  • Tools & Accessories – Make maintenance faster and cleaner

Why Buy Aftermarket Marine Parts from PowerBoatSupply.com?

PowerBoatSupply.com helps boat owners find reliable parts and maintenance products without the guesswork. From routine oil service to engine repair, fuel system work, corrosion protection, and steering maintenance, our aftermarket category is built to support the jobs boaters handle every season.

  • Wide selection of aftermarket boat parts and marine supplies
  • Products for DIY boat owners and marine professionals
  • Helpful categories for seasonal service and repairs
  • Fast shipping and dependable support

Shop aftermarket boat parts today and get the engine parts, oils, fuel components, steering supplies, anodes, tools, and maintenance products you need to keep your boat ready for the water.