Description
The Champion Platinum Power Spark Plug 3346 is engineered to deliver powerful ignition performance and extended spark plug life. Built with Champion’s exclusive Heat-Active alloy, this spark plug features a fine-wire platinum center electrode and V-trimmed ground electrode to promote sharper spark focus and more consistent combustion.
The platinum-tipped center wire helps resist wear and maintain proper gap specification over the life of the plug, while the fine-wire design improves ignitability by reducing the voltage required for a reliable spark. Champion’s Heat-Active alloy helps the electrodes reach optimal operating temperature, supporting dependable engine performance in a wide range of automotive and powersports applications.
With a flat seat, crush washer, resistor design, and factory pre-gap of 0.046 in (1.16 mm), the RC10PYC is a premium replacement spark plug built for reliable ignition performance and long-term durability.
Features
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Platinum center electrode for long service life
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Fine-wire center electrode for greater ignitability
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V-trimmed ground electrode promotes sharper spark focus
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Heat-Active alloy helps electrodes reach optimal operating temperature
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Platinum-tipped center wire resists wear and helps maintain proper gap specification
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Champion Platinum Power design for premium replacement performance
Specifications
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Brand: Champion
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Part Number: 3346
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Plug Type: RC10PYC
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Classification: Champion Platinum Power
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Grade Type: Standard Replacement
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Part Description: Spark Plug
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Center Electrode Tip Material: Platinum
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Center Electrode Design: Standard
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Ground Electrode Tip Material: Nickel
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Ground Electrode Core Material: Nickel
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Ground Electrode Quantity: 1
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Pre-Gap Size: 0.046 in / 1.16 mm
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Hex Size: 0.625 in / 15.880 mm
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Insulator Height: 0.06 in
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Manufacturer Heat Range: 10
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Seat Type: Flat
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Reach: 0.75 in
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Thread Diameter: 0.551 in / 14.000 mm
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Resistor Type: Yes
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Washer Included: Yes
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Washer Type: Crush
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Electrical Terminal Type: Non-Removable Nut
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Hex Type: Hex
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Indexed: No
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Subject to Prop 65: No
Fitment
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Fits a wide range of Acura, Chevrolet, Chrysler, Daewoo, Daihatsu, Dodge, Eagle, Ford, Geo, Honda, Hyundai, INFINITI, Isuzu, Jaguar, Kia, Land Rover, Mazda, Mercedes-Benz, Mitsubishi, Nissan, Pontiac, Porsche, Saab, Subaru, Suzuki, Toyota, and Volvo applications.
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Also fits select Honda Gold Wing, Valkyrie, Rune, FourTrax Rincon, and Kawasaki Mule PRO-FX / PRO-FXT powersports applications.
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Preserve the full application table from the original source for exact year, make, model, engine, and quantity requirements.