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Denso 5740 Spark Plug

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$47.59 cheaper than the new price!!

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New  $79.32
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Product details

Management number 215191551 Release Date 2026/04/12 List Price $31.73 Model Number 215191551
Category

No-compromise, top of the line race spark plug for the most serious enthusiast. 0.4mm Iridium-Rhodium alloy center electrode requires less voltage to fire and increases firing performance. 100% pure Platinum 0.8mm ground electrode reduces risk of melting the plug during harsh racing conditions.

  • 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential
  • 100% platinum ground electrode
  • Burnished nickel plating for superior corrosion resistance
  • Burnished nickel plating for superior corrosion resistance
UPC 042511057401
Gap Size 1.1 Millimeters
Brand Name Denso
Unit Count 1 Count
Item Weight 9.07 g
Thread Size 1.0mm
Manufacturer Denso
Model Number RU01-34
Core Material Iridium
Top Material Type Nickel
Manufacturer Part Number RU01-34
OEM Equivalent Part Number 267700-1590

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