Best Platinum Spark Plugs in 2026

Laser welded Iridium center electrode tip ensures high durability and greater spark

Platinum disc welded to backside of ground electrode provides long life

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

Trapezoid cut ground electrode reduces quenching

Trivalent metal plating provides superior anti-corrosion and anti-seizing properties

Corrugated ribs prevent flashover

G-Power Platinum

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

Resists carbon buildup and pre-ignition

Twin-tip technology with 11 mm platinum center electrode and 11 mm titanium enhanced ground electrode

Improve fuel economy, better acceleration and faster starts than all other single platinum plugs

Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress

Brand New in the Box

Platinum Spark Plug

Designed to operate over a much wider heat range than ordinary 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

Cadillac Seville

Cadillac DeVille

Ford Taurus

MAXIMUM PERFORMANCE: Every Double Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration. Full copper core electrode provides better performance in all conditions

IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer

CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion for longer plug life

DENSO Unique Twin-Tip Structure

1.1mm platinum center electrode

360 Laser welding

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

Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance.

Designed with high quality materials to meet or exceed OEM Specifications.

High melting point provides excellent resistance to erosion

EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today

FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption

OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance

Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance

Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life

Electrode gap is factory set to provide ease of installation - never requires adjustment

Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system

The same performance as your GM vehicle's original factory component

Spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal

MAXIMUM PERFORMANCE: Every Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration.

IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer

CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion for longer plug life

G-Power Platinum

1order = 4 Pieces

High melting point provides excellent resistance to erosion

Help maintain optimum engine performance

Provide service intervals from 60,000 to 100,000 miles

G-Power Platinum Alloy

1order = 8 Pieces

NGK (7092)

Denso # 4703

0.4mm Iridium Center Electrode

0.7mm Platinum Ground Electrode

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life

Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system

Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance

Laser Platinum

1order = 6 Pieces

Bosch premium spark plug: manufactured in Europe from one of the leading global automotive suppliers

First-class spark plug technology: based on original equipment and engineered to the specific requirements of the engine

Plugs easy to replace: factory-pre-set electrode gap, no adjustment necessary; Bosch advices not to lubricate the thread. Requested tightening torque or angle see on package

You can depend on NGK for quality and reliability

Constructed from durable material

Includes laser welded platinum tip on center electrode and platinum tip on the ground electrode

You can depend on NGK for quality and reliability

Constructed from durable material

Fine platinum tip reduces required voltage

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life

Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system

Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance

✔Note: Require AA Battery. The Igniter Starter come WITHOUT Battery

✔Improves Idle and transition,Longer Lasting Element, For 1/8 1/10 Scale Vehicles with 4c Engines 5% - 40% Nitro Fuels

✔Platinum/Iridium Super Duty,Replacement of OS 8, HSP 70117 N3 N4, Traxxas 3232X

Platinum Power- Premium Spark Plug. Powerful Performance.

Platinum center electrode for long life

Fine-wire center electrode for greater ignitability

Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode life, and helps protect against high combustion pressures

Pure copper core provides great heat transfer and helps maximize plug durability

Platinum on center electrode enables superior spark characteristics and can reduce voltage requirements of the ignition system

Platinum fine wire tip provides improved fuel efficiency, lower emissions and improved horsepower with virtually no gap erosion

Package Dimensions: 10.668 H x 3.048 L x 9.652 W (centimetres)

Package Weight: 0.202 kilograms

Glow plugs nitro rc compatible with Traxxas T-maxx 3.3, TSUNAMI, VOLCANO STX, TORNADO S30, VOLCANO S30, AFTERSHOCK 21, HURRICANE XL, AFTERSHOCK 3.0, AFTERSHOCK 3.5, BACKDRAFT 3.5, CALDERA 3.0, EARTHQUAKE 3.0, EARTHQUAKE 3.5, HURRICANE XP, LANDSLIDE 21, LANDSLIDE LT, MAELSTROM LT, MONSOON XP, SANDSTORM 21, SANDSTORM LT, TWISTER LT, TYPHOON XP, REACTOR RS 3.3, VOLCANO MX, VOLCANO SV, VOLCANO T2, VORTEX SS, TORNADO BB.

Glow plug igniter:Hot 70117 Platinum/Iridium Super Spark Glow Plug N3 for RC Nitro Engines Car Truck Buggy.

RC glow plugs longer lasting Element, For 4c Engines 5% - 40% Nitro Fuels.