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NGK Iridium Spark Plugs Box of 4 (ZFR5FIX-11)

SKU: NGK2477

Spark Plug

NGK Iridium

Ngk

Ngk

NGK Iridium Spark Plugs Box of 4 (ZFR5FIX-11)

SKU: NGK2477

Spark Plug

NGK Iridium

A$74.28
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.

Product Overview

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.


Features and Benefits

  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs

Product Details

Center Electrode Core Material:Copper
Center Electrode Tip Material:Iridium
Description:NGK Iridium IX Spark Plug
Electrical Terminal Type:Non-Removable Nut
Ground Configuration:Standard
Ground Electrode Core Material:Nickel
Ground Electrode Quantity:1
Ground Electrode Tip Design:Taper Cut
Hex Size:5/8
Insulator Height:50.50
Manufacturer Heat Range:5
Part Number:ZFR5FIX-11
Pre-Gap Size:.044
Reach:.75
Resistance:5000.0
Seat Type:Flat
Stock Number:2477
Thread Diameter:14.00

Application Summary

ACURA 2003-92; BMW 1997-88; CHRYS 2014-07; DODGE 2014-94; HON 2005-90; HYUNDAI 2011-06; ISUZU 1999-96; JEEP 2014-07; KIA 2011-08; MAZDA 2003-90; MITSUBISHI 2007-06

Part Type

Spark Plug

Data: v4.2 - Upd: 2026-10-12 02:49:09

Features

  • Copper core aids in heat removal
  • Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
  • Triple seals prevent leakage
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties

Specifications

Center Electrode Core Material:
Copper
Center Electrode Tip Material:
Iridium
Description:
NGK Iridium IX Spark Plug
Electrical Terminal Type:
Non-Removable Nut
Ground Configuration:
Standard
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Taper Cut
Hex Size:
5/8
Insulator Height:
50.50
Manufacturer Heat Range:
5
Part Number:
ZFR5FIX-11
Pre-Gap Size:
.044
Reach:
.75
Resistance:
5000.0
Seat Type:
Flat
Stock Number:
2477
Thread Diameter:
14.00

Reference Information

Brand Name/s Ngk
StreetFX SKU ngk2477
SFX Item ID 4150197
Supplier Item Code 4150197
Manufacturer SKU 2477
Manufacturer UPC 87295124772
Alternative References (ZFR5FIX-11)

Compatibility

ACURA 2003-92; BMW 1997-88; CHRYS 2014-07; DODGE 2014-94; HON 2005-90; HYUNDAI 2011-06; ISUZU 1999-96; JEEP 2014-07; KIA 2011-08; MAZDA 2003-90; MITSUBISHI 2007-06

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