Looking for the best Boat Engine Spark Plugs?
Discover now our comparison of the best Boat Engine Spark Plugs. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Boat Engine Spark Plugs are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Boat Engine Spark Plugs in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- NGK BPR6EFS Standard plugs are pre-gapped to your engine manufacturer’s specifications
- NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal
- 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
- Replace all the engine plugs at the same time
- NGK BU8H surface gap plugs feature a semi-surface discharge design to improve ignition and burn off any carbon before it can build up to foul the plug
- 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
- Spark plugs are easy to change with common spark plug sockets
- Spark plugs are easy to change with common spark plug sockets.
- Made by AC Delco with nickel alloy tip, copper core and ribbed suppressor seal for durability and 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
- Don’t just clean used spark plugs, replace them with new plugs for better performance
- Replace all the engine plugs at the same time
- Fit type: Vehicle Specific
- OEM Original manufacturer for Yamaha Outboard Made in Japan (without Yamaha Logo)
- For Yamaha Outboard part number: 94701-00217, 94702-00217, 94703-00217
- Details about NGK b7hs-10: Thread diameter: 14mm, Thread reach: 12.7mm, Seat type: flat, Hex size: 21mm
- For Suzuki PN: 09482-00269, 09482-00532, For Mercruiser 33-41263B, 33-41263M, Mercury 41263B 41263M
- Boat Motor for Outboard Engine
- Made by AC Delco with nickel alloy tip, copper core and ribbed suppressor seal for durability and 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
- Nickel-chrome alloy sheathing on the ground and center electrodes help resist wear from spark erosion and the corrosive environment of the combustion chamber
- Replace all the engine plugs at the same time
- 【Compatibility Information】：Universal Spark Plug 4838 compatible with Mercury Mariner 125 hp 115 hp 100 hp 80 hp 60 hp 55 hp 50 hp 45 hp 40 hp 30 hp 25 hp 20 hp 18 hp 15 hp 9.9 hp 8.0 hp 6.0 hp Marathon etc.Please see images or details page for complete Compatibility information.
- 【Spark Plug Features】:BDFHYK Spark plugs with superior ignition performance, faster and more sensitive ignition jumps, significant increase in power performance, saving energy consumption in the ignition process, efficiently adapted to the needs of the car. Exquisite production process, 100% brand new high quality auto parts, OE level durability.
- 【Relive Performance】:OE standard performance and durability TS16949 certified manufacturer. All center electrodes are made from extremely fine iridium electrodes for good ignition performance. Insulators are made from isostatic ceramics for high density, strength, and good insulation.
- 【OE Part Numbers】:Spark Plug compatible to 4838 BP8H-N-10.Please confirm the compatibility according to the year/make/model of your vehicle and the OE number of the replaceable part.
- 【About BDFHYK】A professional auto parts manufacturer with mature industry lines. We have our factory and experienced developer.We are committed to providing a 12-month quality guarantee service. If you have any questions,contact with us,we will reply you in 24 hours and offer the solve way for you.Choose BDFHYK,choose good service.
- 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
- Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
- This listing is for Four (4) Spark Plugs
- 1.Adaptation Type: Fit for Johnson Evinrude Mercury Marine Outboard Engines and more, Detail information please check product description
- 2.Replacement Model: 0437929, 505449, 505448, 437929, 816837Q, 816837B2, 14814Q, 14814568, 33816837Q, 338 16837B 2, 33 14814Q, 33 14814568, 33 938 , BPZ8HS10, 3133
- 3.High-quality Material: The spark plug is made of high-quality iridium material, which is wear-resistant and durable, stable in performance, corrosion-resistant and has a long service life
- 4.Function: Performance: Provides higher combustion efficiency, improves fuel economy, and enhances Engine performance, with higher heat resistance and conductivity
- Packing list: This product includes eight spark plugs, quick and easy installation, high-precision manufacturing to ensure a perfect fit
- Engine V8, Engine Size 5.7L/350
- Engine Family Chevy small block Gen I
- Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 4. Electrode Tip Material: Nickel alloy. Electrode Core Material: Copper. Insulator Type: Projected. Spark Plug Thread Size: 14mm. Spark Plug Reach: 0.460 in. Spark Plug Seat Style: Tapered Wrench Diameter: 5/8 in. Ground Strap Quantity: One
- Sold In 8 Pack
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Last update on 2025-04-18 / Affiliate links / Images from Amazon Product Advertising API