Best Ngk Powersports Spark Plugs in 2026

Designed to operate over a much wider heat range than ordinary plugs. Heat Range: 7

Resists carbon buildup and pre-ignition

High alumina ceramics for better heat transfer and electrical insulation

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling

The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect

Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage

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Better Performance

Good Brand Name NGK

G-Power Platinum

Designed to operate over a much wider heat range than ordinary plugs

Resists carbon buildup and pre-ignition

Package Dimensions: 1.524 cms (L) x 2.286 cms (W) x 8.128 cms (H).Material:Plastic

Product Type: Spark Plug

Package Quantity: 1

NGK Spark Plug Stock # 7162 (Motorcycle/Marine)

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

3 Pack Genuine NGK 4339 DCPR8E

Fits All Sea-Doo 4-Tec PWC & Jet Boat 2002-2016

Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.

Package Dimensions: 2.2 cms (L) x 2.8 cms (W) x 8.6 cms (H)

Product Type: Spark Plug

Package Quantity: 1

Fit Type: Universal Fit

The Patented Diamondfire Ground Electrode Is Secured To The Shell With Two Legs To Help Facilitate Heat Transfer, And To Withstand The Intense Vibration Of Powersport Engine Applications

Improved Starts: Patented Edge-To-Edge Design Concentrates Spark Energy, Which Results In Quick And Easy Starts In Any Conditions

98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating

High-grade alumina silicate ceramic insulator for superior strength and heat transfer

Cold-rolled threads to prevent cross-threading and damage to cylinder heads

fit type: Vehicle Specific

NGK Spark Plug Stock # 4730

Solid copper core for greater spark

Longer insulator nose prevents fouling

Corrugated ribs on insulator prevents flashover

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

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

Brand new NGK non-resistor spark plug

Brand: NGK; MPN: 4629; Model Number: C7HSA

Fits 50cc 70cc 90cc 110cc ATVs, dirt bikes, and pocket bikes; Fits most all 110cc ATVs, 50cc -150cc scooters and mopeds

High performance engine spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Proprietary electrode design presents multiple sharp edges to the center electrode providing maximum performance for longer life of this premium spark plug

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

Fit most Stihl, Husqvarna, Poulan Equipment and more

Genuine Bosch WRS6F, WSR6F, 503235111, 11104007005, 00004007000, bpmr7a, rcj7y, 503235108

Stihl Part Number 1110 400 7005 can be replaced NGK-BPMR7A 0000 400 7000

Authentic Product

NGK Spark Plugs Brand

Individual Pack

High performance engine spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Proprietary electrode design presents multiple sharp edges to the center electrode providing maximum performance for longer life of this premium spark plug

Exact Replacement Spark Plug

Fits the Polaris models listed

Sold as a PAIR

FOR HIGH-PERFORMANCE ENGINES: Motorcycle spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 2 legs that help facilitate optimal heat transfer and withstand the intense vibration of powersport engine applications

IMPROVED STARTS: Patented Edge-to-Edge design concentrates spark energy, which results in quick and easy starts in any conditions

High performance engine spark plug for a variety of powersport applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions

E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn

Proprietary electrode design presents multiple sharp edges to the center electrode providing maximum performance for longer life of this premium spark plug

Provides high ignitability and longer service life compared to conventional nickel spark plugs

Provides stable idling, superior anti-fouling, improved fuel efficiency and lower emissions

High-grade pure alumina ceramic and 98% pure copper core prevents spark plug from overheating

Original - NGK

C7HSA- NGK 4629

Heavy Duty