Description
Boost your engine’s performance with the Autolite Copper Spark Plug 386, designed for optimal ignition and reliability. Engineered with a solid copper core, this spark plug ensures efficient heat transfer and consistent firing, providing your vehicle with dependable starts and smooth operation.
- Superior Heat Dissipation: The copper core helps to dissipate heat effectively, reducing the risk of overheating and extending the lifespan of the spark plug.
- Enhanced Ignition Efficiency: Experience quicker starts and improved acceleration with precise ignition timing and consistent firing.
- One-Piece Terminal Post: Adds strength and durability.
- Copper-Glass Seal: Bonds insulator, terminal post, and center electrode; ensures full required voltage at spark gap with a gas-tight, leak-proof seal.
- Resistor: Reduces radio frequency interference (RFI) and minimizes electrode erosion.
- Multi-Rib Insulator: Decreases the risk of "flash-over" and enhances safety.
- Cold-Formed Steel Shell: Features precision-rolled threads for a secure fit.
- Full Copper Core Electrode: Delivers superior performance in all conditions.
Specifications
Ground Electrode Tip Material: Nickel
Resistor Type: Yes
Center Electrode Tip Material: Nickel
Pre-Gap Size: 0.6mm
Thread Diameter: 18mm
Center Electrode Core Material: Copper
Seat Type: Flat
Reach: 13mm
Hex Size: 21mm
Metal Type: Copper
Resistance: 5000 Ohms
Ground Electrode Tip Design: Tapered
Ground Configuration: Single
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