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Ngk

NGK Iridium IX Spark Plug Box of 4 (DR9EIX)

SKU: NGK4772

Spark Plug

NGK Iridium IX

Ngk

Ngk

NGK Iridium IX Spark Plug Box of 4 (DR9EIX)

SKU: NGK4772

Spark Plug

NGK Iridium IX

A$74.93
LAST ONE! Est Ship 3-5 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.

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:Stud
Ground Configuration:Standard
Ground Electrode Core Material:Nickel
Ground Electrode Quantity:1
Ground Electrode Tip Design:Taper Cut
Hex Size:18
Insulator Height:50.50
Manufacturer Heat Range:9
Part Number:DR9EIX
Pre-Gap Size:.032
Reach:.75
Resistance:5000.0
Seat Type:Flat
Stock Number:4772
Thread Diameter:12.00

Application Summary

LAMBORGHINI DIABLO 1996-92, M/C - 1998-1990 DUCATI, 1981-1980 HONDA, 2009-1981 KAWASAKI, 2004-2003 KTM, 1998-1993 MOTO GUZZI, 2005-1980 SUZUKI, 1974-1973 YAMAHA

Part Type

Spark Plug

Data: v4.2 - Upd: 2026-09-29 09:04:29

Features

  • Fine iridium tip ensures durable and consistent spark
  • Outstanding acceleration, high fuel efficiency and durability
  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
  • 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:
Stud
Ground Configuration:
Standard
Ground Electrode Core Material:
Nickel
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Taper Cut
Hex Size:
18
Insulator Height:
50.50
Manufacturer Heat Range:
9
Part Number:
DR9EIX
Pre-Gap Size:
.032
Reach:
.75
Resistance:
5000.0
Seat Type:
Flat
Stock Number:
4772
Thread Diameter:
12.00

Reference Information

Brand Name/s Ngk
StreetFX SKU ngk4772
SFX Item ID 4149239
Supplier Item Code 4149239
Manufacturer SKU 4772
Manufacturer UPC 87295047729
Alternative References (DR9EIX)

Compatibility

LAMBORGHINI DIABLO 1996-92, M/C - 1998-1990 DUCATI, 1981-1980 HONDA, 2009-1981 KAWASAKI, 2004-2003 KTM, 1998-1993 MOTO GUZZI, 2005-1980 SUZUKI, 1974-1973 YAMAHA

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