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DENSO IRIDIUM POWER SPARK PLUG

Product #: DENSP89573 Brand: Denso See Product Details
Note: Product images may differ from actual product appearance.
Priced from: $8.81 - $22.68 See Product Choices

IW31 Single Iridium Spark Plug

Brand SKU: Denso 5319
  • Gap Size: 0.03 in.
  • Replaces OE Number: IW31
  • Thread Size: 14 mm
  • Warranty: 1 year Denso limited warranty
$22.68
per sold individually
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IW27 Single Iridium Spark Plug

Brand SKU: Denso 5317
  • Gap Size: 0.03 in.
  • Replaces OE Number: IW27
  • Thread Size: 14 mm
  • Warranty: 1 year Denso limited warranty
$8.81
per sold individually
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Ships Same day - 1 business day
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IW29 Single Iridium Spark Plug

Brand SKU: Denso 5318
  • Gap Size: 0.76 mm
  • Thread Size: 14 mm
$15.87
per sold individually
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IU20 Single Iridium Spark Plug

Brand SKU: Denso 5360
  • Gap Size: 0.035 in.
  • Replaces OE Number: IU20
  • Thread Size: 10 mm
  • Warranty: 1 year Denso limited warranty
$15.17
per sold individually
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Product Details

Product Information

Features
DENSO IRIDIUM POWER SPARK PLUG
  • 0.4mm iridium tipped laser welded fine wire center electrode
  • Tapered cut U-groove ground electrode increases ignitability and decreases quenching
  • Machine rolled threads prevent seizing or cross threading during installation and removal
  • 100% pre-fired to assure the highest quality possible
  • Purified alumina powder insulator provides exceptional strength and thermal conductivity
  • Five rib insulator prevents flashover
  • Copper-glass seal bonds center electrode and insulator for a gas-tight seal
Iridium Power is recommended for drivers that care about performance and mileage. The design features you won't find in any other plug.

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