Fits select 2009-2020 Honda CRF450L, CRF450R, CRF450RWE, CRF450RX, and CRF450X.

NGK Laser Iridium High Ignitability spark plugs are engineered for OE-specific applications to deliver a precise balance of performance and service life. This plug features an iridium-tipped center electrode, a material six times harder than platinum, paired with a raised platinum pad or fine wire tip on the ground electrode. This configuration is specifically designed to provide consistent spark performance and even wear in high-demand distributorless ignition systems.

Construction includes a 98% pure copper core for efficient heat dissipation and a high-grade pure alumina silicate ceramic insulator for superior dielectric strength and thermal conductivity. To ensure a reliable seal and prevent combustion gas leakage, each plug is manufactured with NGK’s signature triple seals.

• Manufacturer Part Number: SILMAR9A9S
• Iridium-tipped center electrode for extreme durability
• Platinum ground electrode tip for improved ignitability and wear resistance
• 98% pure copper core aids in heat removal to prevent overheating
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Triple gaskets prevent combustion gas leakage
• Quantity: Box of 4

Fits select 2009-2020 Husqvarna and KTM 50cc and 65cc models, including Husqvarna TC50, TC65, and KTM 50 SX, 65 SX, and 65 XC.

NGK Standard spark plugs are engineered to original equipment specifications, providing reliable ignition for small-displacement, high-performance engines. These plugs feature a solid 98% pure copper core for superior heat dissipation and conductivity, ensuring consistent performance across wide heat ranges. The trivalent metal plating provides a protective layer against corrosion and seizing, which simplifies removal and installation in high-heat cylinder heads.

For maximum durability, NGK uses a high-grade alumina silicate ceramic insulator for optimal dielectric strength and corrugated ribs to prevent electrical flashover. A triple gasket sealing process prevents combustion gas leakage, maintaining engine compression and efficiency.

• Manufacturer Part Number: LR8B
• Quantity: Box of 10 spark plugs
• Core Material: 98% Pure Copper
• Insulator: High-grade alumina silicate ceramic
• Finish: Trivalent metal plating for anti-corrosion and anti-seizing
• Seal Type: Triple gasket sealing
• Application-specific design for OE performance and reliability

NGK Racing spark plugs are engineered to withstand the extreme thermal loads and mechanical stresses of competitive motorsport. These R5671A-10 plugs feature specialized center electrode configurations designed to maximize ignitability while maintaining the durability required for grueling racing conditions. A copper core provides superior heat dissipation, helping to prevent pre-ignition and fouling during high-RPM operation.

• Manufacturer Part Number: R5671A-10
• Trivalent Metal Plating: Delivers superior anti-corrosion and anti-seizing properties for reliable installation and removal.
• Pure Alumina Silicate Ceramic Insulator: Provides exceptional dielectric strength and optimized heat transfer.
• Copper Core: Deeply inserted to aid in rapid heat removal and broaden the plug's effective heat range.
• Corrugated Ribs: Prevent flashover to ensure consistent spark delivery.
• Triple Seals: Engineered to prevent combustion gas leakage and maintain cylinder compression.
• Quantity: Pack of 4 spark plugs.

Fits 2006-2011 Honda Civic GX.

NGK Laser Iridium spark plugs are engineered for drivers seeking long-term ignition reliability and original equipment performance. These plugs feature a laser-welded iridium-tipped center electrode that is six times harder than platinum, providing exceptional resistance to spark erosion. For even wear in distributorless ignition systems, many Laser Iridium plugs utilize a platinum pad on the ground electrode, ensuring a stable spark throughout the life of the plug.

Built with a 98% pure copper core for superior heat dissipation and a pure alumina silicate ceramic insulator, these plugs prevent overheating and offer high dielectric strength. The trivalent metal plating protects the shell from corrosion and seizing in the cylinder head, making future removals easier. Every NGK plug is constructed with triple seals to eliminate combustion gas leakage and maintain consistent cylinder pressure.

• Iridium-tipped center electrode for superior ignitability and longevity
• Platinum pad on ground electrode promotes even wear and durability
• Pure alumina silicate ceramic insulator provides high strength and efficient heat transfer
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• 98% pure copper core aids in rapid heat removal to prevent pre-ignition
• Triple seals prevent combustion gas leakage
• Manufacturer Part Number: IFR7F-8DS

Fits select 1999-2007 Acura Integra Type R, Honda XR650R, and Saab 9-5 (Arc / SE) models.

NGK V-Power spark plugs are engineered to deliver reliable ignition and improved performance compared to standard nickel plugs. The specialized V-cut nickel alloy center electrode, combined with a concave ground electrode, concentrates the spark at the edge of the electrode. This design increases ignitability, resulting in quicker cold starts and a smoother idle for both automotive and powersports applications.

Constructed with NGK's high-grade alumina silicate ceramic insulator, these plugs provide superior dielectric strength and optimal heat transfer. The trivalent metal plating offers professional-grade protection against corrosion and seizing, ensuring the plugs are easy to remove even after extended service intervals. A solid copper core aids in heat removal to prevent pre-ignition and electrode melting.

• Manufacturer Part Number: BKR7E-11
• Quantity: Box of 4 Spark Plugs
• V-Cut electrode design for enhanced flame kernel expansion
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• Pure alumina silicate ceramic insulator for better heat dissipation
• Corrugated ribs to prevent flashover and electrical leakage
• Triple seals to prevent combustion gas leakage

Fits select 2008-2015 Acura and Honda vehicles, including ILX, MDX, RL, TL, TSX, ZDX, Accord, Civic Si, CR-V, and Crosstour.

NGK Laser Iridium spark plugs are engineered for OE applications, providing a high-performance solution that maximizes service life and ignition reliability. These plugs feature a laser-welded iridium-tipped center electrode combined with a platinum pad on the ground electrode. This dual-precious-metal design ensures even wear and maintains a consistent spark gap, which is critical for the high-demand environments of modern distributorless ignition systems (DIS).

Constructed with a 98% pure copper core, these plugs provide superior heat dissipation to prevent overheating and pre-ignition. The pure alumina silicate ceramic insulator offers high dielectric strength and thermal conductivity, while the trivalent metal plating protects the threads against corrosion and seizing in the cylinder head.

• Manufacturer Part Number: ILZKR7B-11S
• Iridium-tipped center electrode is six times harder than platinum for extreme durability
• Platinum chip on ground electrode ensures consistent wear
• Triple-sealed to prevent combustion gas leakage
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• Pure alumina silicate ceramic insulator for better heat transfer and strength
• Quantity: Box of 4 spark plugs

Fits 1984-1995 Mazda RX-7 including Turbo, GSL-SE, GXL, and Touring models.

NGK Traditional spark plugs are a proven OE-replacement solution, engineered to deliver reliable performance and consistent ignition. These plugs feature a 98% pure copper core for superior heat dissipation and conductivity, ensuring the wide heat ranges required for Mazda rotary applications. The high-grade alumina silicate ceramic insulator provides optimal dielectric strength, while the triple gasket seal prevents combustion gas leakage.

• Manufacturer Part Number: BUR9EQ
• Trivalent Metal Plating: Ensures superior anti-corrosion and anti-seizing properties for trouble-free installation and removal.
• Solid Copper Core: Aids in rapid heat removal to prevent overheating and pre-ignition.
• Triple Gasket Sealing: Eliminates combustion gas leakage through the shell.
• Corrugated Ribs: Prevents flashover to ensure consistent spark delivery.
• Quantity: Set of 4 spark plugs.

Fits select 2004-2008 Honda CBR1000RR, CBR600RR, and CBR600F F4I motorcycles.

NGK Laser Iridium spark plugs are engineered for OE-specific applications to deliver the optimal balance of ignition performance and component longevity. Each plug features a fine-wire iridium-tipped center electrode, providing a high melting point and a material hardness six times greater than platinum for consistent spark and reduced electrode wear. The ground electrode typically utilizes a platinum pad to ensure even wear characteristics in high-demand ignition systems.

Built to withstand extreme combustion chamber conditions, these plugs utilize a high-grade alumina silicate ceramic insulator for superior dielectric strength and heat transfer. The 98 percent pure copper core facilitates efficient heat removal to prevent pre-ignition and fouling, while trivalent metal plating provides a sacrificial barrier against corrosion and moisture-induced seizing in the cylinder head.

• Part Number: IMR9C-9HES
• Center Electrode: Iridium-tipped fine wire
• Ground Electrode: Platinum-tipped for durability
• Insulator: Pure alumina silicate ceramic for heat dissipation
• Anti-Corrosion: Trivalent metal plating prevents seizing
• Seal: Triple gasket seals to prevent combustion gas leakage
• Core: 98% pure copper core for superior heat removal
• Quantity: Box of 4

Fits select 2008-2012 Audi A4 Quattro, A5 Quattro, A6, and Q5.

NGK Laser Platinum spark plugs (PFR6X-11) are engineered to provide high ignitability and a significantly longer service life compared to conventional nickel plugs. These OE-specific plugs feature a laser-welded platinum disk on the center electrode to ensure precision and durability. The combination of high-grade materials and NGK's manufacturing standards results in stable idling, superior anti-fouling characteristics, and improved fuel efficiency with lower emissions.

• Platinum-to-Platinum Construction: Features a laser-welded platinum tip on the center electrode and a platinum pad on the ground electrode for even wear in distributorless ignition systems.
• 98% Pure Copper Core: Aids in efficient heat removal to prevent the plug from overheating during high-load conditions.
• Pure Alumina Silicate Ceramic: High-grade insulator provides superior strength and better heat transfer.
• Trivalent Metal Plating: Offers superior anti-corrosion and anti-seizing properties, protecting the threads in the cylinder head.
• Triple Seals: Designed to prevent combustion gas leakage and maintain consistent cylinder pressure.
• Corrugated Ribs: Prevents flashover to ensure consistent spark delivery.
• Manufacturer Part Number: PFR6X-11
• Quantity: Box of 4

Fits select 1969-2018 models from Honda, Kawasaki, Arctic Cat, Suzuki, Yamaha, and other powersports manufacturers.

NGK Traditional Standard spark plugs are a proven OE cornerstone, engineered to provide reliable performance and consistent ignition. Each plug features a 98% pure copper core to offer superior heat dissipation and electrical conductivity across an ultra-wide heat range. The high-grade alumina silicate ceramic insulator provides high dielectric strength and heat transfer, while the trivalent metal plating eliminates the need for anti-seize by providing superior anti-corrosion and anti-seizing properties during installation and removal.

• Manufacturer Part Number: BR9ES
• Quantity: Box of 4
• Copper Core: 98% pure copper core ensures optimal heat removal and conductivity.
• Trivalent Metal Plating: Specialized finish provides long-term protection against corrosion and seizing.
• Triple Gasket Seal: Prevents combustion gas leakage to maintain consistent engine compression.
• Corrugated Ribs: Designed to prevent flashover and ensure a steady spark.
• Alumina Silicate Ceramic: Stronger insulator for improved dielectric performance and durability.

Fits select 1985-1994 Saab 900, 9000, and Volvo 850 models.

NGK Iridium IX spark plugs are engineered for the performance enthusiast, providing superior ignitability and throttle response. The fine-wire iridium center electrode is six times harder than platinum, offering an extremely high melting point that handles the heat of high-performance and modified engines. This design, paired with a tapered cut ground electrode, reduces quenching to ensure consistent starts and smoother idling.

• Manufacturer Part Number: BCPR7EIX
• Quantity: Box of 4 spark plugs
• Electrode Material: Fine-wire iridium center electrode for maximum durability and spark concentration
• Anti-Corrosion: Trivalent metal plating provides superior anti-seizing and corrosion resistance
• Design: Tapered cut ground electrode improves ignitability and reduces electrical quenching
• Applications: Recommended for high-performance applications or as a premium upgrade to OE nickel alloy plugs

Fits select 1989-2020 Honda motorcycles and scooters, including CBR900RR, CRF150R, Ruckus, and Interceptor models.

NGK Standard spark plugs are a proven OE-replacement solution designed for reliable performance and durability. Featuring a 98% pure copper core, these plugs deliver superior heat dissipation and conductivity to handle wide heat ranges. The high-grade alumina silicate ceramic insulator provides exceptional dielectric strength, while corrugated ribs help prevent flashover during operation.

Every CR8EH-9 plug is finished with trivalent metal plating to provide long-term anti-corrosion and anti-seizing protection, ensuring the plugs remain easy to remove at the next service interval. A triple gasket sealing process prevents combustion gas leakage to maintain engine compression and efficiency.

• Brand: NGK
• Product Line: Standard
• Part Number: CR8EH-9
• Quantity: Box of 10
• Core Material: 98% Pure Copper
• Insulator Material: Alumina Silicate Ceramic
• Plating: Trivalent Metal Anti-Corrosion
• Seal Type: Triple Gasket

Fits select 1985-2006 Kawasaki VN700/VN750/VN1500, Suzuki LT-F160/LT160E/LT250S, and Yamaha TT600.

NGK Standard spark plugs are engineered as reliable OE-replacement components, delivering consistent ignition performance for motorcycles and ATVs. This DP7EA-9 plug features a 98% pure copper core to effectively dissipate heat and prevent pre-ignition, while the high-grade alumina silicate ceramic insulator ensures high dielectric strength. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, ensuring these plugs are easily removed during your next service interval.

• Copper Core: 98% pure copper provides superior heat dissipation and electrical conductivity.
• Trivalent Plating: Durable anti-corrosion finish eliminates the need for anti-seize during installation.
• Triple Gasket Seal: Prevents combustion gas leakage to maintain cylinder pressure and engine efficiency.
• Corrugated Ribs: Designed to prevent electrical flashover along the insulator body.

Technical Specifications:

• Manufacturer Part Number: DP7EA-9
• Quantity: Box of 10 Spark Plugs
• Electrode Material: Nickel Alloy
• Insulator: Alumina Silicate Ceramic

Fits select 2005-2010 Audi A4, A4 Quattro, A6, A6 Quattro, R8, and RS4.

NGK Laser Platinum spark plugs (PFR7W-TG) are precision-engineered to provide high ignitability and a longer service life than standard nickel components. Designed for original equipment applications, these plugs feature a platinum pad on the ground electrode to ensure even wear in distributorless ignition systems. The multi-ground configuration promotes stable idling and superior anti-fouling performance while improving overall fuel efficiency.

Constructed with a 98% pure copper core and high-grade alumina silicate ceramic, these plugs facilitate rapid heat dissipation to prevent overheating and pre-ignition. Triple seals and corrugated ribs further enhance durability and prevent voltage flashover during high-load conditions.

• Laser-welded platinum tip on center electrode for durability
• Multi-ground electrode for consistent spark delivery and reliable starts
• 98% pure copper core aids in heat removal and electrical conductivity
• High-grade alumina silicate ceramic insulator for superior strength
• Corrugated ribs prevent flashover and triple seals prevent combustion leakage
• Manufacturer Part Number: PFR7W-TG

Fits select 1989-2012 Acura, Chevrolet, Honda, Lexus, Mazda, and other domestic and import vehicles. This set of NGK Standard spark plugs provides OE-quality performance as a direct replacement for your factory ignition components.

Built with a 98% pure copper core, these spark plugs offer superior heat dissipation and conductivity across a wide heat range. The high-grade alumina silicate ceramic insulator ensures optimal dielectric strength, while the corrugated ribs prevent flashover. To protect against the elements and simplify maintenance, each plug features trivalent metal plating for excellent anti-corrosion and anti-seizing properties during installation and removal.

• Part Number: BKR6ES-11
• Quantity: Box of 4
• Electrode Material: Nickel alloy
• Core Material: 98% Pure copper for maximum heat transfer
• Shell Finish: Trivalent metal plating for superior corrosion resistance
• Insulator: High-grade alumina silicate ceramic
• Sealing: Triple gasket seal to prevent combustion gas leakage

Fits select 1984-2006 Ducati, Honda, Kawasaki, Lamborghini, Suzuki, Triumph, and Yamaha models.

NGK Iridium IX spark plugs are engineered for performance enthusiasts seeking improved throttle response and superior anti-fouling. Featuring a 0.6mm fine wire iridium center electrode, these plugs provide high ignitability and a consistent spark while requiring less voltage from the ignition system. The iridium alloy is exceptionally durable, with a melting point significantly higher than platinum, making it ideal for the high-temperature environments of modern and high-performance engines.

The tapered cut ground electrode reduces quenching and allows for better flame kernel expansion during combustion, resulting in more reliable cold starts and smoother idling. Each plug is finished with trivalent metal plating, providing long-term protection against corrosion and seizing in the cylinder head.

• Part Number: DPR9EIX-9
• Quantity: Box of 4
• Center Electrode: Fine wire iridium tip
• Ground Electrode: Tapered cut for improved flame expansion
• Plating: Trivalent metal for superior anti-corrosion and anti-seizing
• Durability: High-strength iridium alloy is 6x harder than platinum
• Application: Ideal for modified or high-performance engines and OE upgrades

Fits select 1954-2009 Alfa Romeo, Audi, BMW, Ferrari, Porsche, and Yamaha vehicles.

NGK Traditional spark plugs are a proven OE cornerstone, engineered to provide reliable performance and design for a wide range of automotive and powersports applications. Each plug features a 98% pure copper core for superior heat dissipation and electrical conductivity, ensuring optimal heat ranges and consistent ignition. The high-grade alumina silicate ceramic insulator provides superior dielectric strength and heat transfer, while the corrugated ribs are designed to prevent flashover.

For durability in harsh environments, these plugs are finished with trivalent metal plating, offering excellent anti-corrosion and anti-seizing properties that facilitate easier installation and removal. A triple gasket sealing process prevents combustion gas leakage to maintain engine compression and efficiency.

• Manufacturer Part Number: BPR7ES
• Quantity: Box of 4
• Core Material: 98% Pure Copper
• Insulator: Alumina Silicate Ceramic
• Finish: Trivalent Metal Plating
• Construction: Triple Gasket Seal and Corrugated Ribs

Fits select 1986-2017 Honda, Kawasaki, KYMCO, Suzuki, and Triumph motorcycles and scooters.

NGK Standard spark plugs are a trusted original equipment cornerstone, engineered to provide reliable ignition and consistent performance. Each plug features a solid 98% pure copper core for superior heat dissipation and conductivity, which supports an ultra-wide heat range and helps prevent pre-ignition. To ensure durability in harsh engine environments, the shell is finished with trivalent metal plating, offering high-level anti-corrosion and anti-seizing properties that protect the cylinder head threads during installation and removal.

Constructed with high-grade alumina silicate ceramic for optimal dielectric strength, these plugs also utilize triple gasket sealing to eliminate combustion gas leakage. Corrugated ribs on the insulator further prevent flashover to ensure a steady spark in all conditions.

• Manufacturer Part Number: DPR6EA-9
• 98% Pure Copper Core: Provides maximum heat removal and conductivity.
• Trivalent Metal Plating: Long-lasting protection against corrosion and seizing.
• Alumina Silicate Ceramic: Strengthens the insulator for better heat transfer and dielectric performance.
• Triple Gasket Seal: Ensures a gastight seal to prevent leakage.
• Corrugated Ribs: Prevents electrical flashover to reduce misfires.
• Quantity: Box of 10

NGK Racing spark plugs are engineered for high-stress competition environments where extreme cylinder pressures and temperatures demand superior thermal management and electrical durability. Designed for specialized racing applications, these plugs feature a technical configuration that ensures consistent ignitability and survival under grueling track conditions.

• Thermal Performance: A solid copper core aids in rapid heat removal to prevent pre-ignition and electrode damage.
• Durability: Pure alumina silicate ceramic insulator provides high dielectric strength and optimized heat transfer.
• Reliable Seals: Triple gasket seals prevent combustion gas leakage, maintaining consistent cylinder compression.
• Anti-Corrosion: Trivalent metal plating provides superior anti-seize and anti-corrosion properties, ensuring easier installation and removal.
• Advanced Design: Corrugated ribs prevent electrical flashover, while specialized insulator nose configurations improve throttle response.
• Specifications: Manufacturer Part Number R7420-10; includes a box of 4 plugs.

Fits select 2007-2020 Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, and Saturn models.

NGK Laser Iridium spark plugs are engineered for OE applications to provide the best possible balance of ignition performance and service life. The iridium-tipped center electrode is six times harder than platinum, ensuring exceptional durability and resistance to spark erosion. For even wear in modern distributorless ignition systems, many of these plugs feature a laser-welded platinum pad on the ground electrode.

Constructed with a 98% pure copper core and a high-grade pure alumina silicate ceramic insulator, these plugs offer superior heat dissipation and electrical insulation. The trivalent metal plating provides robust anti-corrosion and anti-seizing properties, while triple gaskets prevent combustion gas leakage past the shell.

• Manufacturer Part Number: ILTR5D
• Box of 4 spark plugs
• Laser-welded iridium center electrode for consistent spark
• Platinum-tipped ground electrode for uniform wear and longevity
• Trivalent metal plating for superior corrosion resistance
• Pure alumina silicate ceramic insulator for efficient heat transfer
• Triple seals prevent compression leakage

Fits select 1989-2020 Acura, Chevrolet, Chrysler, Dodge, Eagle, Ford, Geo, and Honda vehicles.

NGK Iridium IX spark plugs (BKR5EIX-11) are engineered for the performance enthusiast looking for a high-efficiency replacement for standard nickel alloy plugs. The center electrode features a fine-wire iridium tip, a material six times harder than platinum with an extremely high melting point. This design allows for a consistently stable spark, ensuring outstanding acceleration and exceptional anti-fouling characteristics even in high-heat environments.

These plugs feature a tapered cut ground electrode to improve starting, idling, and throttle response by reducing quenching. Each plug is finished with trivalent metal plating to provide superior anti-corrosion and anti-seizing properties, making them easier to remove during future maintenance. These are an ideal upgrade for modified engines or high-performance applications requiring extreme ignitability.

• Part Number: BKR5EIX-11 / 5464
• Quantity: Box of 4 Spark Plugs
• Electrode Material: Iridium Fine Wire Center
• Ground Electrode: Tapered Cut for Improved Quenching
• Plating: Trivalent Metal for Corrosion Resistance
• Benefit: Improved Fuel Efficiency and Durability

Fits select 1960-2013 Aprilia, Arctic Cat, ATK, BMW, Honda, Husqvarna, Kawasaki, and other powersports models.

NGK Standard spark plugs are a trusted original equipment cornerstone, engineered to provide reliable performance for various engines. Each BR8ES plug features a nickel alloy electrode and a solid 98% pure copper core, ensuring superior heat dissipation and electrical conductivity. This design prevents the plug from overheating while maintaining a consistent spark across a wide heat range.

The insulator is constructed from high-grade alumina silicate ceramic, offering exceptional dielectric strength and heat transfer properties. To ensure a gas-tight seal, NGK utilizes a triple gasket sealing process that prevents combustion leakage. The exterior is finished with trivalent metal plating, providing long-term protection against corrosion and seizing, which simplifies removal even after years of service.

• 98% pure copper core aids in heat removal and prevents pre-ignition
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Triple gasket seals prevent combustion gas leakage for consistent cylinder pressure
• Corrugated ribs on the insulator prevent electrical flashover
• High-grade alumina silicate ceramic insulator for better strength and heat transfer
• Manufacturer Part Number: BR8ES
• Quantity: Box of 4 Spark Plugs