NGK ITR4A15 5599 C1500 Express 2500 V6 V8 Engine Standard Premium Laser Iridium Spark Plug

  • Sale
  • Regular price $19.95


  • Standard Premium Laser Iridium Spark Plug
  • Thread Size: 14 mm
  • Gap Size: 0.60” in.
  • Wrench Diameter: 5/8” in.
  • Thread Length: 17.55 mm
  • Number of Ground Electrodes: 1
  • Ground Configuration: Standard
  • Center Electrode Core Material: Copper
  • Approximate Resistor Value: 5000 Ohm
  • Center Electrode Tip Material: Iridium
  • Reduced Emissions
  • Premium Laser Iridium
  • Improved Fuel Economy
  • Ensures great durability and long life
  • Iridium tip is six (6) times harder than platinum
  • Superior performance proven by original equipment
  • Platinum pad at ground electrode for even wear in DIS ignition systems
  • Lasers are used for pinpoint precision welds, reducing excess debris. The reduction of debris decreases the required voltage to bridge the spark gap
  • Iridium disk welded on the center electrode and platinum disk welded on ground electrode reduces the wear rate on both of these surfaces.
  • Manufacturer: NGK
  • Model Number: 5599 
  • Part Number: ITR4A15
  • Also Known As: 
    • AC Delco 41-101
    • Crusader RP030010
    • Mercruiser 33-8M2018369
    • PCM RP030010
    • Volvo Penta 21467472
    • NGK 5146
  • For use with:
    • Buick
      • 1994 - 2005 Century Custom, Limited, Special Edition with engine V6
      • 1988 - 1990 Electra Limited, Park Avenue,  Park Avenue Ultra with engine V6
      • 2005 - 2009 Lacrose CXL with engine V6 
      • 1988 - 2005 Lesabre Base, Custom, Limited with engine V6 
      • 2006 - 2008 Lucerne CX, CXL with engine V6 
      • 1991 - 2005 Park Avenue Base, Ultra with engine V6 
      • 1988 - 1991 Reatta Base with engine V6
      • 1990 - 1996 Regal 25th Anniversary Edition Custom, GS, GSE, Gran Sport, LS, LSE,Limited, Olympic Gold Edtiion with engine V6
      • 2002 - 2007 Rendezvous CX, CXL Plus with engine V6 
      • 1988 - 1999 Riviera Luxury, T-type, Base with engine V6
      • 1994 - 1998 Skylark Custom, Gran Sport, Limited, Olympic Gold Edition with engine V6 
      • 2005 - 2006 Terraza CX, CXL with engine V6 
    • Cadillac
      • 1999 - 2000 Escalade Base with engine V8 
      • Chevrolet
      • 1996 - 2005 Astro Base, LS, LT with engine V6 
      • 1994 - 1996 Beretta Base, Z2 with engine V6
      • 1996 - 2005 Blazer LT, TRAILBLAZER, Xtreme, ZR2 with engine V6
      • 1996 - 1999 C1500 Pickup RWD Base, CHEYENNE, LS, Silverado, WT with engine V8, V6
      • 1996 - 1999 C1500 Suburban RWD LS, LT with engine V8
      • 1996 - 2000 C2500 Pickup RWD Base, CHEYENNE, LS, Silverado, WT with engine V8
      • 1996 - 1999 C2500 Suburban RWD Base, LS, LT,  with engine V8
      • 1996 - 2000 C3500 Pickup RWD Base, CHEYENNE, LS, Silverado, with engine V8
      • 1999 - 2000 C6500 Kodiak C6H042, C7H042,  C7H064 with engine V8 
      • 1995 - 2002 Camaro Base, RS with engine V6 
      • 1994 - 1996 Corsica Base with engine V6
      • 2005 - 2009 Equinox LS, LT, LTZ,  with engine V6
      • 1996 - 2014 Express 1500 Base, LS, LT with engine V6, V8
      • 1996 - 2005 Express 2500 Base, LS with engine V6, V8 
      • 1996 - 2002 Express 3500 Base, LS with engine V8
      • 1995 - 1996 G30 Beauville, Chevy Van, Hi-Cube, SportVan  with engine V8
      • 2000 - 2005 Impala Base, LS, Police, SS with engine V6
      • 1996 - 1999 K1500 Pickup 4WD Base, CHEYENNE, LS, Silverado, WT with engine V8, V6
      • 1996 - 2000 K2500 Pickup 4WD Base, CHEYENNE, LS, Silverado, WT with engine V8
      • 1996 - 2000 K3500 Pickup 4WD Base, CHEYENNE, LS, Silverado with engine V8
      • 1993 - 1997 Lumina APV Base, LS with engine V6
      • 1995 - 2001 Lumina Base, LS, LTZ with engine V6
      • 1997 - 2006 Malibu Base, LS, LT, LTZ, Maxx LT, Maxx LTZ, Maxx with engine V6 
      • 1996 - 2005 Monte Carlo Indianapolis 500 Pace Car, LS, LT, SS 35th Anniversary Edition, SS High Sport, SS Dale Earnhardt Signature Edition, SS Pace Car, SS, Z34 with engine V6
      • 1997 - 1999 P30 Base with engine V6
      • 1996 - 2004 S10 Base, LS, SS, Xtreme, ZR2, ZR5 with engine V6
      • 1999 - 2013 Silverado 1500 Base, LS, LT, WT, Z71 with engine V6
      • 1996 - 2000 Tahoe Base, LS, LT, Limited, Z71 with engine V8
      • 2005 - 2006 Uplander Base, LS, LT with engine V6
      • 1997 - 2005 Venture Base, LS, LT, Plus, Value, Warner Bros.  with engine V6 
    • GMC
      • 1996 - 1999 C1500 Pickup RWD Sierra GT, SLE, SLT, Special,  with engine V8 
      • 1996 - 1999 C1500 Suburban RWD Base, SLE, SLT with engine V8
      • 1996 - 2000 C2500 Pickup RWD Sierra SL, SLE, SLT with engine V8 
      • 1996 - 1999 C2500 Suburban RWD Base, SLE, SLT, SL with engine V8 
      • 1996 - 2000 C3500 Pickup RWD Sierra SL, SLE, SLT with engine V8
      • 1996 - 2000 C3500HD Base with engine V8
      • 1999 - 2000 C6500 Topkick C6H042 with engine V8
      • 1999 - 2000 C7500 Topkick C7H042, C7H064 with engine V8
      • 1996 G3500 Magnavan with engine V8 
      • 1996 G3500 Rally Camper Special, STX, Vandura Special, Vandura  with engine V8
      • 1996 - 2001 Jimmy Base, Diamond, Envoy, SLE, SL, SLS, SLT with engine V6
      • 1996 - 1999 K1500 Pickup 4WD Sierra SL,SLE, SLT, Special with engine V6
      • 1996 - 2000 K2500 Pickup 4WD Sierra SL, SL, SLT with engine V8
      • 1996 - 1999 K2500 Suburban 4WD Base, SL, SLT, SLE,  with engine V8
      • 1996 - 2000 K3500 Pickup 4WD Sierra SL, SLE, SLT with engine V8
      • 1996 - 1999 P3500 Base with engine V6, V8 
      • 1996 - 2005 Safari Base, SL, SLE, SLT, SLX with engine V6
      • 1996 - 2014 Savana 1500 Base, LS, LT, SLE, SLT with engine V6
      • 1996 - 2005 Savana 2500 Base, SLE, SLT with engine V6, V8
      • 1996 - 2002 Savana 3500 Base, SLE, SLT with engine V6, V8
      • 1999 - 2006 Sierra 1500 Base, Classic, HT, HL, SLE, SLT, WT with engine V6 
      • 1996 - 2002 Sonoma SL, SLE, SLS with engine V6
      • 1996 - 2000 Yukon Denali, SL, SLE, SLT with engine V8
    • Isuzu
      • 1997 - 2000 Hombre S, XS with engine V6
    • Oldsmobile
      • 1999 88 50th Anniversary Edition with engine V6
      • 1992 - 1995 88 Royale LS, LSS  with engine V6
      • 1988 - 1994 98 Regency Brougham, Elite, Touring with engine V6
      • 1991 - 1993 98 Touring with engine V6
      • 1994 - 1998Achieva S, SC, SL  with engine V6
      • 1999 - 2004 Alero GL, GLS, GX with engine V6
      • 1997 - 1998 Cutlass Base with engine V6
      • 1994 - 1999 Cutlass Ciera Base, S, SL, GL, GLS, Supreme Base, Supreme S, Supreme SL, with engine V6
      • 1998 - 1991 Delta 88 Royale Brougham, Royale with engine V6
      • 1998 - 1999 Intrigue Base, GL, GLS, GX with engine V6
      • 1996 - 1999 LSS Base with engine V6
      • 1997 - 1998 Regency Base with engine V6 
      • 1996 - 2004 Silhouette Base, GL, GLS, GS, PRemiere  with engine V6 
      • 1988 - 1992 Toronado Base, Trofeo with engine V6
    • Pontiac
      • 2001 - 2005 Aztek Base, GT, Rally with engine V6
      • 1991 - 2005 Bonneville LE, SE, SLE, SSE, SSEi  with engine V6
      • 1995 - 2002 Firebird Base with engine V6
      • 2005 - 2006 G6, GT Base with engine V6
      • 1994 - 2005 Grand Am GT, GT1, SE, SE1, SE2 with engine V6
      • 1991 - 2008 Grand Prix Base, GT, GT1, GT2, GTP, LE, SE, STE with engine V6
      • 1999 - 2006 Montana Base SV6 with engine V6
      • 2006 - 2009 Torrent Base with engine V6
      • 1996 - 1998 Trans Sport Base, Montana with engine V6
    • Saturn
      • 2005 - 2006 Relay 2, 3 with engine V​6