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NGK

NGK 93759 DILFR5A11 Laser Iridium Spark Plug for Nissan/Infiniti

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$80.95
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$80.95
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In Stock: 4

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Product Specification:

SKU:NGK93759

MPN: 93759

UPC: 87295937594

Weight: 0.49 lb

Inventory: 4

Type: Spark Plugs



Vehicle Fitment

  • 2007-2019 Nissan Frontier, 4.0L V6
  • 2007-2015 Nissan Titan
  • 2007-2012 Nissan Pathfinder
  • 2007-2010 Infiniti QX56
  • Suzuki models sharing the same Nissan-sourced V6 engine (confirm exact model/years for your application)

Fitment Notes

  • OE cross-reference: Nissan 22401-ZE07B, 22401-ZE01B, 22401ZE07B, 1822A085
  • Aftermarket cross-reference: Denso 3450, 4505, 4703, IKH16TT, PKH16TT
  • OE plug gap specification: 0.044 in.
  • Sold in packs of 4 or 6 depending on seller - confirm quantity for your V6 engine (typically requires 6)

Features

  • Precision laser-welded fine-wire iridium alloy center electrode for maximum spark energy
  • Double Fine Electrode (DFE) design with a platinum pin ground electrode for more complete fuel burn, quicker throttle response, smoother idle, and better cold starts
  • Iridium's density (6x that of platinum) and extremely high melting point suit modern high-efficiency engines
  • High-grade alumina ceramic and 98% pure copper core prevent overheating and support reliable starts
  • Trivalent metal plating provides strong anti-corrosion and anti-seizing properties
  • Rated for approximately 80,000-105,000 miles depending on manufacturer service interval

Specifications

  • NGK stock number: 93759
  • Service/OE number: DILFR5A11
  • Center electrode material: Iridium, fine wire
  • Ground electrode: Platinum pin, Double Fine Electrode (DFE) design
  • Gap: 0.044 in. (OE specification)
  • Torque spec: 18-25.3 lb-ft (cast iron), 18-21.6 lb-ft (aluminum)

Included Components

  • 1x Spark Plug

Product Description

The NGK 93759 (DILFR5A11) is a Laser Iridium spark plug engineered to OE specifications for Nissan and Infiniti's VQ-family V6 engines, matching the factory 22401-ZE07B part number used across the Frontier, Titan, Pathfinder, and QX56. Its precision laser-welded fine-wire iridium center electrode delivers strong spark energy for reliable ignition, while the Double Fine Electrode (DFE) ground design uses a platinum pin to promote more complete fuel burn, quicker throttle response, a smoother idle, and better cold starts.

The high-grade alumina ceramic insulator and 98% pure copper core work together to prevent overheating and ensure reliable starts in any weather, while trivalent metal plating on the shell resists corrosion and seizing over the plug's service life. Nissan specifies this as a high-ignitability plug design, meaning a direct high-ignitability replacement like this one is recommended over a standard plug for these engines.

This is a strong OE-quality replacement for Frontier, Titan, Pathfinder, and QX56 owners doing a routine ignition tune-up, with Nissan's own service interval rated at up to 105,000 miles under normal conditions. Since these are V6 engines, most applications will need 6 plugs - confirm the correct quantity for your engine before ordering.

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