NGK NGK Laser Iridium/Platinum Spark Plug Box of 4 (LMAR9AI-8D)
NGK NGK Laser Iridium/Platinum Spark Plug Box of 4 (LMAR9AI-8D)
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NGK Laser Iridium/Platinum Spark Plug Box of 4 (LMAR9AI-8D)

NGK
NGK90526
87295905265
Spark Plugs
6 Units In Stock - Ships Next Business Day
Engine, Ignition, NGK, Spark Plugs
$ 162.52
$ 162.52

SKU: 90526 | UPC: 87295905265

NGK Laser Iridium/Platinum Spark Plug Box of 4 (LMAR9AI-8D) Fits 1998-2006 Lexus GS LS RX Toyota Camry Avalon Sienna

NGK Laser Iridium spark plugs deliver a precise combination of performance and extended service life in a convenient box of 4. These LMAR9AI-8D plugs fit select 1998-2006 Lexus GS300 GS400 GS430 LS400 LS430 RX300 and Toyota Camry Avalon Highlander Sienna Solara V6 models with 1MZ-FE 3UZ-FE 1UZ-FE engines. Iridium center and platinum ground electrodes ensure consistent spark and combustion efficiency for smoother operation and fewer replacements.

Key Features

  • Iridium Tipped Center Electrode: Six times harder than platinum for resistance to wear and prolonged plug life under high heat
  • Platinum Ground Electrode Pad: Promotes balanced wear in distributorless ignition systems for steady performance over time
  • Pure Alumina Ceramic Insulator: High-grade material dissipates heat effectively to avoid pre-ignition and maintain reliability
  • 98% Pure Copper Core: Enhances conductivity for quick starts and stable operation in all conditions
  • OE-Engineered Design: Tested to strict standards matching factory specs for drop-in replacement and durability

Product Notes

  • Pre-gapped to 0.031 inches (0.8mm) verify before installation
  • Box contains 4 plugs suitable for V6 or V8 cylinder replacement sets
  • Handle with care to protect fine electrode tips

Installation Notes

  • Professional installation recommended.
  • Torque to 14-22 ft-lbs using anti-seize on threads
  • Direct OEM replacement no additional hardware required

This Part Fits

Year Make Model Submodel
1998-2005 Lexus GS300 All
1998-2000 Lexus GS400 All
2001-2005 Lexus GS430 All
1998-2000 Lexus LS400 All
2001-2006 Lexus LS430 All
1999-2003 Lexus RX300 All
2000-2004 Toyota Avalon XL XLS XLX
1997-2001 Toyota Camry V6 LE XLE SE
2001-2003 Toyota Highlander V6 Base Limited
1998-2003 Toyota Sienna CE LE XLE
1999-2003 Toyota Solara V6 SE SLE

Why Choose NGK?

  • OE supplier to Lexus and Toyota for proven factory performance
  • Advanced materials built for high-mileage reliability
  • Precision manufacturing ensures exact fit and function

Frequently Asked Questions

  • Q: Will NGK 90526 LMAR9AI-8D fit my 2002 Lexus GS430?
    A: Yes fits all 2001-2005 GS430 models with 3UZ-FE engine confirm via VIN or fitment tool for exact match
  • Q: What electrode materials are used in these plugs?
    A: Iridium alloy center electrode for wear resistance paired with platinum disc on ground strap for balanced longevity
  • Q: What warranty covers these spark plugs?
    A: NGK provides limited manufacturer warranty for defects in materials or workmanship contact retailer for details

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure manufacturer's box 6.3 x 3.8 x 1.1 inches
  • Weight: 0.75 lbs

Request For Information

Have questions about NGK Laser Iridium/Platinum Spark Plug Box of 4 (LMAR9AI-8D)? Fill out the form below and we'll get back to you by the next business day.
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