Best rated marine spark plugs of 2023

SaleBestseller No. 1
NGK BU8H Standard Spark Plug, One Size
230 Reviews
NGK BU8H Standard Spark Plug, One Size
  • Solid copper core for greater spark
  • Longer insulator nose prevents fouling
  • Corrugated ribs on insulator prevents flashover
  • Zinc dipped shell prevents corrosion
  • Triple gasket seal eliminates combustion gas leakage
  • Fit type: Vehicle Specific
SaleBestseller No. 2
NGK 4838 Pack of 4 Spark Plugs BP8H-N-10
375 Reviews
NGK 4838 Pack of 4 Spark Plugs BP8H-N-10
  • Pack of 4
  • Genuine OEM NGK parts
  • Tip material: Nickle with V-groove
SaleBestseller No. 3
518 Reviews
Champion 828M Pack of 4 Copper Marine Spark Plugs (QL77JC4)
  • Pack of 4
  • Genuine OEM Champion parts
  • Resists fouling and provides superior corrosion resistance
  • Features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
SaleBestseller No. 4
NGK 3672 Pack of 4 Spark Plugs LFR6A-11
340 Reviews
NGK 3672 Pack of 4 Spark Plugs LFR6A-11
  • Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.
  • Offering the Quality, Reliability and Durability You’d Expect from an OEM Manufacturer
  • NGK is the world’s largest supplier of OEM spark plugs
  • Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.
  • This Listing is for 4 Spark Plugs
SaleBestseller No. 5
Spark Plug, Marine, BR8HS-10
244 Reviews
Spark Plug, Marine, BR8HS-10
  • Includes (6) BR8HS-10 Spark Plugs.
  • Thread Size: 14mm, Thread Pitch: 1.25mm, Seat Type: Gasket, Resistor Value: 5K Ohm, Reach: 12.7mm (1/2″).
  • Hex Size: 13/16″ (21mm), Terminal Type: Removable Nut, Overall Height: ISO, Gap:.039″ (1.0mm).
  • Material: Nickel, Type: Standard, Size: 2.5mm, Projection: Non-Projected.
  • NGK standard plugs are constructed for longer life and optimum performance.
Bestseller No. 6
NGK Spark Plug LFR5A-11- Set of 4
475 Reviews
Bestseller No. 7
Quicksilver 97182Q NGK BUHW-2 Surface Gap Spark Plug, 1-Pack
522 Reviews
Quicksilver 97182Q NGK BUHW-2 Surface Gap Spark Plug, 1-Pack
  • NGK BUHW-2 surface gap plugs feature a tungsten center electrode and a solid terminal
  • Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer
  • NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal
  • Don’t just clean used spark plugs, replace them with new plugs for better performance
  • Replace all the engine plugs at the same time
SaleBestseller No. 8
NGK Spark Plug Stock # 7162 (Motorcycle/Marine)
1,658 Reviews
NGK Spark Plug Stock # 7162 (Motorcycle/Marine)
  • NGK Spark Plug Stock # 7162 (Motorcycle/Marine)
SaleBestseller No. 9
Nkg Spark Plug Marine, Motorcycle, Watersport 4 Pack BR8HS-10
260 Reviews
Bestseller No. 10
Champion L77JC4 Pack of 4 Spark Plugs
235 Reviews
Champion L77JC4 Pack of 4 Spark Plugs
  • Pack of 4
  • Genuine OEM Champion Spark Plugs
  • Replaces various spark plugs including: AC Delco M40FFX, M41FF, S40F, Accel 156, Autolite 2634, 4092, Beck Arnley 176-5006, Beru 14Z-3AU, Beru Z37, Bosch 241256512, 241256519, W250T1, W275T1, W280S1S, W280T13S, W340S1S, W3AC, W3AS, W4A, W4A1, W4A2, W4A5, W4AC, W4AS, WO8AS, Brisk N14C-1, Champion L3G, L4G and various others
Bestseller No. 11
NGK 3108 Pack of 4 Spark Plugs
63 Reviews
NGK 3108 Pack of 4 Spark Plugs
  • Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
  • Corrugated Ribs Prevent Flash Over
  • Pure Alumina Silicate Ceramic Insulator Provides Superior Strength And Better Heat Transfer
  • Copper Core Aids In Heat Removal
  • Standard Plugs Are Constructed For Longer Life And Optimum Performance
Bestseller No. 12
NGK Spark Plug, NGK DCPR6E, ea, 1
771 Reviews
NGK Spark Plug, NGK DCPR6E, ea, 1
  • NGK DCPR6E Standard plugs are pre-gapped to your engine manufacturer’s specifications
  • This spark plug meets Mercury Marine original equipment manufacturer specifications to best protect your engine and ensure its optimum performance
  • Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer
  • NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal
  • These NGK standard plugs feature a copper core to promote heat dissipation and more efficient spark plug operation and a solid terminal to assure positive contact with spark plug wires
SaleBestseller No. 13
QL78YC SPARK PLUG, Pack of 4
255 Reviews
QL78YC SPARK PLUG, Pack of 4
  • Sold 4 per pack
  • CHAMPION SPARK PLUG CO. QL78YC, CHPQL78YC
SaleBestseller No. 14
Champion Iridium 9005 Spark Plug (Carton of 1) - QC10WEP
270 Reviews
Champion Iridium 9005 Spark Plug (Carton of 1) – QC10WEP
  • Champion Iridium – Maximum Performance. Premium Spark Plug
  • Iridium center electrode delivers maximum life
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • Maintains stable operating temperature under all engine loads
  • Heat-Active alloy allows electrodes to reach optimal temperature quickly
Bestseller No. 15
NGK 4322 Standard Spark Plug - BR8HS, 1 Pack
396 Reviews

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