Specifications:

  • NGK Laser Iridium Spark Plugs
  • Comes as a SET of 8
  • Stock #: 4589
  • Part #: IFR6T11
  • Laser welded Iridium center electrode tip
  • Platinum disc welded to backside of ground electrode provides long life
  • Trivalent Metal Plating for superior anti-corrosion and anti-seizing
  • Original Equipment Manufacturer approved design

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Remove the plugs and wires (1:34)
    • Do one plug at a time to prevent incorrect reassembly.
    • Unplug the wire
    • Use your spark plug socket, ratchet and extension to remove the spark plug.
    • Use an extendable magnet to help retrieve the plug.
  2. step : Replace the plug and wire (3:05)
    • Plug in a new wire
    • Check the label on the hood for the plug diode gap.
    • Use a spark plug socket to put your spark plug in.
    • Plug in the second end of the spark plug wire to your spark plug.
    • Repeat with the other plugs and wires one at a time.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Sockets - SAE

  • 5/8 Inch Spark Plug Socket

5.0 / 5.0
1 Review
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
1
0
0
0
0
They work fine.
Just installed in my 2006 Sequoia, no issues, seem to work the same as the originals.
August 4, 2017
Purchased
1 year ago
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Vehicle Fit

Year Make Model Description
1998-2000Lexus GS400 Lexus GS400 Spark Plug 8 Piece Set V8 4.0L NGK 4589
2001-2007Lexus GS430 Lexus GS430 Spark Plug 8 Piece Set V8 4.3L NGK 4589
2003-2009Lexus GX470 Lexus GX470 Spark Plug 8 Piece Set V8 4.7L NGK 4589
1990-2000Lexus LS400 Lexus LS400 Spark Plug 8 Piece Set V8 4.0L NGK 4589
2001-2006Lexus LS430 Lexus LS430 Spark Plug 8 Piece Set V8 4.3L NGK 4589
1998-2007Lexus LX470 Lexus LX470 Spark Plug 8 Piece Set V8 4.7L NGK 4589
1992-2000Lexus SC400 Lexus SC400 Spark Plug 8 Piece Set V8 4.0L NGK 4589
2002-2010Lexus SC430 Lexus SC430 Spark Plug 8 Piece Set V8 4.3L NGK 4589
2002-2009Toyota 4Runner Toyota 4Runner Spark Plug 8 Piece Set V8 4.7L NGK 4589
1998-2006Toyota Land Cruiser Toyota Land Cruiser Spark Plug 8 Piece Set V8 4.7L NGK 4589
2001-2008Toyota Sequoia Toyota Sequoia Spark Plug 8 Piece Set V8 4.7L NGK 4589
2009Toyota Sequoia Toyota Sequoia Spark Plug 8 Piece Set V8 4.7L (Built Before 4/99 Production Date) NGK 4589
2008-2009Toyota Tundra Toyota Tundra Spark Plug 8 Piece Set V8 4.7L NGK 4589

This part replaces:

  • NGK 4589
Part #: NGETK00005


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

NGK
Brand #: 4589

How-to Video:

(05:28 min)