Fits select 2002-2020 Aprilia and Arctic Cat models including the Scarabeo 50/500, SR 50, MudPro 700/1000, Alterra, and Prowler series.

NGK Standard spark plugs are engineered as reliable OE replacements, utilizing a nickel alloy construction to provide consistent ignition performance. Each CPR8E plug features a solid 98% pure copper core, which offers superior heat dissipation and conductivity to maintain optimal engine temperatures. The trivalent metal plating ensures long-term protection against corrosion and seizing, making the plugs easier to remove during future maintenance.

The insulator is crafted from high-grade alumina silicate ceramic for high dielectric strength, featuring corrugated ribs to prevent flashover. To maintain engine compression and prevent combustion gas leakage, these plugs utilize a triple gasket sealing process, ensuring a secure fit and reliable operation in demanding ATV and powersports applications.

• Manufacturer Part Number: CPR8E
• Quantity: Box of 10
• Core Material: 98% Pure Copper
• Insulator Material: Alumina Silicate Ceramic
• Plating: Trivalent Metal (Anti-Corrosion/Anti-Seizing)
• Seal Type: Triple Gasket Seal
• Features: Corrugated ribs to prevent flashover

Fits select 1985-2020 Chevrolet, Cadillac, Buick, Audi, and Aston Martin models.

NGK Iridium IX spark plugs are engineered for the performance enthusiast, providing improved throttle response and superior anti-fouling characteristics compared to standard nickel alloy plugs. The fine-wire iridium center electrode is six times harder than platinum, offering an extremely high melting point that withstands the heat of modern high-performance and modified engines.

Each plug features a tapered cut ground electrode to reduce quenching and improve ignitability during cold starts and idling. The trivalent metal plating provides long-lasting protection against corrosion and seizing in the cylinder head, ensuring easier removal during service intervals. These are a direct performance upgrade for applications originally equipped with platinum or nickel alloy plugs.

• Manufacturer Part Number: TR5IX
• Quantity: Box of 4
• Center Electrode Material: Fine wire iridium
• Ground Electrode Shape: Tapered cut
• Finish: Trivalent metal plating
• Application: High-performance and modified engines

Fits select 1973-2006 Honda, Suzuki, and Yamaha models including PA50 I, RM50, RV90, PW80, and Riva series.

NGK Standard spark plugs (BP6HS) provide OE-quality ignition performance using a proven nickel alloy design. Each plug features a 98% pure copper core to maximize heat dissipation and conductivity, supporting an ultra-wide heat range for reliable operation. The insulator is crafted from high-grade alumina silicate ceramic for superior dielectric strength and heat transfer, while the exterior is treated with trivalent metal plating to ensure anti-corrosion and anti-seizing properties during installation and removal.

• Manufacturer Part Number: BP6HS
• Core Material: 98% Pure Copper for superior heat dissipation
• Insulator: Alumina silicate ceramic with corrugated ribs to prevent flashover
• Finish: Trivalent metal plating for anti-corrosion and anti-seizing
• Sealing: Triple gasket seal to prevent combustion gas leakage
• Quantity: Pack of 4 spark plugs

Fits select 1950-2020 Aston Martin, Honda, Kawasaki, Polaris, Suzuki, and Yamaha motorcycles, ATVs, and side-by-sides.

NGK Iridium IX spark plugs are engineered for performance enthusiasts seeking improved throttle response and superior anti-fouling. Featuring a fine wire iridium center electrode, these plugs provide high ignitability and a consistent spark while requiring less voltage than standard nickel plugs. The iridium alloy is significantly harder than platinum and features an extremely high melting point, making it ideal for the thermal demands of high-performance and modern modified engines.

• Manufacturer Part Number: CR6HIX
• Center Electrode: Fine wire iridium tip for consistent spark and durability
• Ground Electrode: Tapered cut design for improved starting, idling, and throttle response
• Corrosion Resistance: Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• Construction: High-grade alumina silicate ceramic insulator for better heat transfer and electrical insulation
• Quantity: Set of 4 spark plugs

Fits select 1982-2019 Honda, Yamaha, Can-Am, Bombardier, Kasea, and Vento powersports models.

NGK Standard series spark plugs are engineered as reliable OE-replacement components for a variety of small engines and powersports applications. Each plug features a 98% pure copper core for superior heat dissipation and conductivity, ensuring consistent ignition across a wide heat range. The high-grade alumina silicate ceramic insulator provides high dielectric strength and better heat transfer compared to standard materials to ensure the plug withstands extreme cylinder conditions.

• Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal without the need for additional lubricants.
• Triple Gasket Seal: Specialized sealing process prevents combustion gas leakage to maintain consistent cylinder compression.
• Corrugated Ribs: Engineered to prevent flashover and subsequent misfires.
• Copper Core: Aids in heat removal to prevent pre-ignition and fouling.

Specifications:

• Manufacturer Part Number: CR7HS
• Core Material: 98% Pure Copper
• Electrode Tip Material: Nickel Alloy
• Insulator: Alumina Silicate Ceramic
• Quantity: Box of 4

NGK Racing spark plugs (R5672A-8) are engineered to withstand the extreme cylinder pressures and high-thermal loads of competitive racing. These plugs utilize specialized electrode configurations to ensure reliable ignitability and durability during grueling high-RPM operation. The combination of a copper core and advanced ceramic materials facilitates rapid heat dissipation, helping to prevent pre-ignition in high-compression engines.

• Part Number: R5672A-8
• Quantity: Box of 4
• Trivalent Metal Plating: Offers superior anti-corrosion and anti-seizing properties for easier installation and removal.
• Alumina Silicate Ceramic Insulator: Provides high dielectric strength and efficient heat transfer.
• Special Insulator Nose: Designed to improve throttle response and maintain performance under load.
• Corrugated Ribs: Help prevent flashover to eliminate misfires.
• Copper Core: Deeply inserted to aid in heat removal from the combustion chamber.
• Triple Seals: Ensure no combustion gas leakage for consistent cylinder pressure.

Fits select 1982-2011 Aston Martin, Buick, Cadillac, and Chevrolet models. Please refer to the fitment table below to ensure compatibility with your specific vehicle.

NGK Iridium IX spark plugs are engineered for the performance enthusiast who demands superior ignition and longevity. Featuring a 0.6mm fine-wire iridium center electrode, these plugs provide a high melting point and extreme durability—six times harder than platinum—making them ideal for modern, high-heat engine environments. The tapered-cut ground electrode reduces quenching and improves flame expansion for better starting, stable idling, and consistent throttle response.

These plugs are treated with trivalent metal plating to provide exceptional anti-corrosion and anti-seizing properties, ensuring they remain easy to remove even after high-mileage intervals. Whether you are upgrading from factory nickel alloy plugs or maintaining a modified application, the Iridium IX series delivers the ignitability needed for outstanding acceleration and fuel efficiency.

• Manufacturer Part Number: TR55IX
• Quantity: Box of 4 spark plugs
• Center Electrode Material: Iridium fine-wire
• Ground Electrode: Tapered cut for improved flame kernel expansion
• Finish: Trivalent metal plating for superior anti-corrosion protection
• Application: Recommended for high-performance or OE-replacement upgrades

Fits select 1968-2020 vehicles including models from Ferrari, Honda, Kawasaki, Suzuki, Yamaha, Bombardier, and Arctic Cat.

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

To ensure long-term durability and ease of maintenance, these plugs are finished with trivalent metal plating, which offers excellent anti-corrosion and anti-seizing properties. Triple gasket sealing prevents combustion gas leakage, maintaining engine compression and efficiency.

• Manufacturer Part Number: DR8EA
• Quantity: Box of 10 Plugs
• Core Material: 98% Pure Copper
• Insulator: Alumina Silicate Ceramic
• Finish: Trivalent Metal Plating
• Design Features: Triple gasket seals and corrugated ribs

Fits select 1958-2005 Alfa Romeo, Aston Martin, Audi, Austin, BMW, Dodge, Fiat, and Honda vehicles.

NGK Standard spark plugs are a proven OE cornerstone, engineered to provide reliable ignition performance for vintage and classic applications. Each plug features a 98% pure copper core for superior heat dissipation and conductivity, ensuring stable operation across a wide heat range. The high-grade alumina silicate ceramic insulator provides optimal dielectric strength, while the corrugated ribs prevent flashover to ensure consistent firing.

Built for durability and ease of maintenance, these plugs utilize trivalent metal plating to provide long-term protection against corrosion and seizing, making future removals easier. The triple gasket sealing process prevents combustion gas leakage, maintaining engine compression and efficiency.

• Manufacturer Part Number: BPR6ES
• Quantity: Box of 4 spark plugs
• Center Electrode: Nickel alloy with 98% pure copper core
• Insulator: Pure alumina silicate ceramic for high-strength heat transfer
• Plating: Trivalent metal for anti-corrosion and anti-seizing properties
• Seal: Triple gasket design to prevent gas leakage
• Ribs: Corrugated to prevent electrical flashover

Fits select 1989-2012 Acura, Audi, BMW, Cadillac, Chevrolet, Chrysler, Dodge, and other imported and domestic vehicles. These NGK G-Power platinum spark plugs (BKR6EGP) are designed for drivers looking to upgrade from standard nickel alloy plugs for improved efficiency and more reliable ignition.

The G-Power series features a 0.6mm fine-wire platinum center electrode that requires less voltage to spark, resulting in faster starts and better throttle response. The trapezoidal cut ground electrode helps reduce quenching, ensuring a more complete combustion cycle. Built for longevity and performance, these plugs utilize high-grade materials to resist fouling and corrosion under high-heat conditions.

• Manufacturer Part Number: BKR6EGP
• Set of 4 spark plugs
• Fine-wire platinum-tipped center electrode for superior ignitability
• Trapezoidal cut ground electrode reduces quenching for better flame kernel expansion
• Pure alumina silicate ceramic insulator provides high dielectric strength and heat transfer
• Trivalent metal plating offers anti-corrosion and anti-seizing properties
• Copper core for efficient heat removal
• Triple seals prevent combustion gas leakage

Fits select 1955-2007 Buick, Citroen, Honda, Hyosung, Mercedes-Benz, Oldsmobile, Opel, Porsche, Renault, Saab, Triumph, and Volvo models.

NGK Standard spark plugs are engineered as a reliable OE-replacement for classic and vintage ignition systems. These plugs feature a 98% pure copper core that provides superior heat dissipation and electrical conductivity, maintaining stable performance across a wide heat range. The high-grade alumina silicate ceramic insulator ensures high dielectric strength to prevent electrical leakage, while the corrugated ribs are designed to prevent flashover.

Built for long-term durability, these plugs utilize a triple gasket sealing process to eliminate combustion gas leakage. The metal shells are treated with trivalent metal plating, providing exceptional anti-corrosion and anti-seizing properties—a critical feature for protecting the cylinder head threads in older engines during installation and removal.

• Manufacturer Part Number: BPR6HS
• Quantity: Box of 4
• Core Material: 98% Pure Copper
• Insulator: Alumina Silicate Ceramic
• Plating: Trivalent Metal (Anti-Corrosive)
• Seal: Triple Gasket

Fits select 2002-2011 Acura and Honda models, including Accord, Civic, CR-V, Element, MDX, RL, RSX, TL, and TSX.

NGK Laser Iridium spark plugs are engineered to provide the highest level of performance and longevity for OE applications. The IZFR6K-11 features a laser-welded iridium center electrode tip that is significantly harder than platinum, combined with a platinum-disked ground electrode. This configuration is engineered specifically to withstand the rigors of distributorless ignition systems (DIS), providing a stable spark and reduced voltage requirements over an extended service life.

Constructed with a 98% pure copper core, these plugs facilitate rapid heat removal to prevent pre-ignition and fouling. The high-grade alumina silicate ceramic insulator ensures superior dielectric strength and heat transfer, while trivalent metal plating protects the threads from corrosion and seizing in the cylinder head without the need for anti-seize. Triple-gasket seals prevent combustion gas leakage to maintain engine compression.

• Manufacturer Part Number: IZFR6K-11
• Center Electrode: Fine wire iridium tip
• Ground Electrode: Platinum pad for even wear
• Core Material: 98% pure copper
• Insulator: Pure alumina silicate ceramic
• Plating: Trivalent metal anti-corrosion finish
• Sealing: Triple-gasket seals
• Quantity: Box of 4 plugs