Description
The Champion 4025 Spark Plug is designed to provide dependable ignition performance and consistent engine operation in compatible applications. Built with a nickel center electrode and projected tip design, this spark plug helps position the spark for efficient combustion and reliable starting.
Its resistor construction helps reduce electrical interference while maintaining stable spark delivery. The durable nickel ground electrode and standard electrode configuration support consistent performance for routine maintenance and replacement use.
With a 14 mm thread diameter, 1.25 mm thread pitch, tapered seat, and 11.6 mm (0.460 in) reach, the Champion 4025 is built for proper installation and dependable service. It also features a 5/8 in (16 mm) hex size for straightforward installation in compatible engines.
Features
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Nickel center electrode for dependable ignition performance
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Projected electrode design helps support efficient combustion
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Resistor spark plug helps reduce electrical interference
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Nickel ground electrode for durable replacement use
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Designed for reliable standard replacement performance
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Built for proper fitment in compatible engines
Specifications
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Brand: Champion
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Part Number: 4025
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Thread Diameter: 14 mm
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Thread Pitch: 1.25 mm
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Seat Type: Tapered
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Reach: 11.6 mm (0.460 in)
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Hex Size: 5/8 in (16 mm)
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Center Electrode Material: Nickel
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Center Electrode Type: Standard
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Center Electrode Size: 2.5 mm
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Electrode Projection: Projected
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Ground Electrode Material: Nickel
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Ground Electrode Type: Standard
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Ground Electrode Quantity: 1
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Resistor: Yes
Torque Specifications
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Cast Iron: 7–15 lb-ft
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Aluminum: 7–15 lb-ft