Denso Iridium Spark Plug 3439 - Read Reviews on Denso Iridium #3439

Denso Iridium Spark Plug

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Part Number: 3439
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Features & Benefits

Manufactured to OEM quality standards.

  • OE style iridium with iridium alloy center electrode (90% Ir) & platinum ground strap
  • Includes original equipment super ignition plug (Sip) design applications which feature a fine wire iridium center electrode with a needle tip platinum ground electrode
  • DENSO patented optimized iridium-rhodium alloy formula: highest concentration of iridium vs competitors for greater durability
  • DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode
Product Details
Part Number: 3439
Weight: 0.08lbs
Center Electrode Core Material: Copper
Center Electrode Design: Fine Wire
Center Electrode Tip Material: 0.55mm Iridium
Drive Size: 5/8 in
Gap - Factory Preset: 1.1 mm = 0.044 in
Ground Electrode Configuration: Single
Ground Electrode Design: Needle to Needle
Ground Electrode Tip Material: 0.7mm Platinum
Insulator Material: Ceramic
Insulator Type: Non-Projected
Manufacturer Heat Range Number: 20
Package Quantity: 1
Resistor: Yes
Seat Style: Gasket
Short Style: No
Thread Size: 12mm
Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
This product may be shipped directly by the vendor to any eligible US addresses, excluding APO/FPO/DPO or US Territory addresses.
  • Overall

    Denso Iridium Spark Plug


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