NGK SPARK PLUGS part description

SPARK PLUG

Product Description

NGK Laser Iridium Spark Plug

Features & Benefits

  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction fine wire iridium alloy center electrode provides consistent performance
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • PLATINUM TIP GROUND ELECTRODE: Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Best for vehicles with OE fine wire iridium alloy plugs

Product Attributes

Stock Number 5599
Part Number ITR4A15
Resistance 5000.0 82
Ground Electrode Tip Design Standard
Ground Configuration J-Gap
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Pre-Gap Size .060 IN
Ground Electrode Quantity 1
Hex Size 5/8 IN
Insulator Height 53.00 MM
Manufacturer Heat Range 4
Seat Type Tapered
Reach 0.689 IN
Thread Diameter 14.00 MM
Short Style Spark Plug No
Service Number ITR4A15
Washer Included No
Grade Type Performance
Hex Size 5/8" (16mm)
Insulator Height 2.07 IN
Thread Diameter 0.551 IN
Insulator Material Ceramic
Resistor Type Yes
6648 0.0 IN
Ground Electrode Tip Material Platinum
9459 No
9506 0.14 IN
9608 Fine Wire
9805 Mid Projection

Additional Information

Harmonized Tariff Code (HTS) 8511100000
Warranty Time UOM MO
Warranty Time 2
Country of Origin (Primary) US
UPC 00087295155998
VMRS Code 033003005
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • GMC Sierra 1500 Classic (2007)
  • Chevrolet Silverado 1500 Classic (2007)
  • Saturn Relay (2005-2006)
  • GMC C3500HD (1996-2000)
  • Chevrolet C3500HD (1996-2000)
  • GMC C7500 Topkick (1999-2000)
  • GMC C6500 Topkick (1999-2000)
  • Chevrolet C7500 Kodiak (1999-2000)
  • Chevrolet C6500 Kodiak (1999-2000)
  • Buick Allure (2005-2009)
  • Buick Lucerne (2006-2008)
  • Pontiac Torrent (2006-2009)
  • Pontiac G6 (2005-2006)
  • Chevrolet Uplander (2005-2006)
  • Buick LaCrosse (2005-2009)
  • Buick Terraza (2005-2006)
  • Chevrolet Equinox (2005-2009)
  • Pontiac Trans Sport (1992-1999)
  • Pontiac Montana (1999-2006)
  • Pontiac Grand Prix (1991-2008)
  • Pontiac Grand Am (1994-2005)
  • Pontiac Firebird (1995-2002)
  • Pontiac Bonneville (1988-2005)
  • Pontiac Aztek (2001-2005)
  • Oldsmobile Toronado (1988-1992)
  • Oldsmobile Silhouette (1992-2004)
  • Oldsmobile Regency (1997-1998)
  • Oldsmobile LSS (1996-1999)
  • Oldsmobile Intrigue (1998-1999)
  • Oldsmobile 88 (1992-1999)
  • Oldsmobile Delta 88 (1988-1991)
  • Oldsmobile Cutlass Supreme (1993-1997)
  • Oldsmobile Cutlass (1997-1999)
  • Oldsmobile Cutlass Ciera (1994-1996)
  • Oldsmobile Alero (1999-2004)
  • Oldsmobile Achieva (1994-1998)
  • Oldsmobile 98 (1988-1996)
  • GMC Yukon (1996-2000)
  • GMC Sierra 1500 (1999-2013)
  • GMC Safari (1996-2005)
  • GMC Sonoma (1996-2004)
  • GMC Jimmy (1996-2005)
  • GMC P3500 (1996-1999)
  • GMC K3500 (1996-2000)
  • GMC K2500 Suburban (1996-1999)
  • GMC K2500 (1996-2000)
  • GMC K1500 Suburban (1996-1999)
  • GMC K1500 (1996-1999)
  • GMC Savana 3500 (1996-2002)
  • GMC G3500 (1996)
  • GMC Savana 2500 (1996-2002, 2004-2006)
  • GMC Savana 1500 (1996-2014)
  • GMC C3500 (1996-2000)
  • GMC C2500 Suburban (1996-1999)
  • GMC C2500 (1996-2000)
  • GMC C1500 Suburban (1996-1999)
  • GMC C1500 (1996-1999)
  • Chevrolet Venture (1997-2005)
  • Chevrolet Tahoe (1996-2000)
  • Chevrolet Silverado 1500 (1999-2013)
  • Chevrolet S10 (1996-2004)
  • Chevrolet Blazer (1996-2005)
  • Chevrolet P30 (1996-1999)
  • Chevrolet Monte Carlo (1995-2005)
  • Chevrolet Malibu (1997-2006)
  • Chevrolet Lumina APV (1992-1996)
  • Chevrolet Lumina (1995-2001)
  • Chevrolet K3500 (1996-2000)
  • Chevrolet K2500 Suburban (1996-1999)
  • Chevrolet K2500 (1992-1993, 1996-2000)
  • Chevrolet K1500 Suburban (1996-1999)
  • Chevrolet K1500 (1996-1999)
  • Chevrolet Impala (2000-2005)
  • Chevrolet G30 (1995-1996)
  • Chevrolet Express 3500 (1996-2002)
  • Chevrolet Express 2500 (1996-2002, 2004-2006)
  • Chevrolet Express 1500 (1996-2014)
  • Chevrolet Corsica (1994-1996)
  • Chevrolet Camaro (1995-2002)
  • Chevrolet C3500 (1996-2000)
  • Chevrolet C2500 Suburban (1996-1999)
  • Chevrolet C2500 (1992-1993, 1996-2000)
  • Chevrolet C1500 Suburban (1996-1999)
  • Chevrolet C1500 (1996-1999)
  • Chevrolet Beretta (1994-1996)
  • Chevrolet Astro (1996-2005)
  • Cadillac Escalade (1999-2000)
  • Buick Skylark (1994-1998)
  • Buick Riviera (1988-1993, 1995-1999)
  • Buick Rendezvous (2002-2007)
  • Buick Regal (1990-2004)
  • Buick Reatta (1988-1991)
  • Buick Park Avenue (1991-2005)
  • Buick LeSabre (1988-2005)
  • Buick Electra (1988-1990)
  • Buick Century (1994-2005)
  • Isuzu Hombre (1997-2000)

Headquartered in Wixom, Michigan, NGK® is a global leader in the design and manufacture of spark plugs for virtually every automotive and commercial vehicle application. It has grown immensely since its inception in 1936 with the expansion of its ignition product line and the introduction of its technical sensor and vehicle electronics line. NGK partners with OEMs and uses only the latest cutting tools to ensure each NGK product meets OE specifications for exact fit, form, and function. With world-class quality and engineering, NGK’s expertise goes beyond manufacturing the most reliable spark plugs for the automotive industry but also providing the best customer service possible.

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