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Plymouth Duster Tornado Fuel Saver

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Plymouth Duster Spark Plug, Accel U-Groove Spark Plug - Direct fit

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For a fuller, hotter spark that improves throttle response, gas mileage and high RPM power, owners choose Accel’s patented U-Groove spark plugs. Made with purified Alumina insulators to prevent arcing and utilizing machine-rolled threads to protect the heads, U-Groove spark plugs have been an enthusiast’s favorite for many years. Accel has over four decades of designing and manufacturing race-winning fuel and ignition systems.

  • Less arcing with purified Alumina insulators
  • Cleaner, more efficient combustion because of hotter spark
  • Burns faster and high RPM efficiency
  • Reduced misfiring and fouling
  • Crisp throttle response and increased mileage
  • Threads are machine rolled to protect heads
  • Brand SKU#: Accel 0494-4
  • Series: Accel U-Groove
  • Product Fit: Direct fit
  • Quantity Sold: Set of 4
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Product Class: Fuel Saver
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
  • Electrode Tip Material: Copper
  • Gap Size: 0.035 in.
  • Heat Range: 4
  • Notes: U-Groove
  • Reach: 0.75 in.
  • Thread Size: 14 mm
  • Warranty: 90-day Accel limited warranty
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Fits the following Plymouth Duster Years

  • 1970-1971 | 340 | 8 Cyl 5.6L
  • 1972 | 340 | 8 Cyl 5.6L

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