Product Information
- [Compatible Vehicles] Replacement for Rendezvous 2002-2007 3.5L, 3.4L, Relay 2005-2006 3.5L, Regency 1997-1998 3.8L, Regal 1990-2004 3.1L 3.8L, Park Avenue 1991-2005 3.8L, Malibu 1997-2006 3.1L,3.5L, LeSabre 1988-2005 3.8L, LaCrosse 2005-2009 3.8L, K3500 1996-2000 5.7L 7.4L, Yukon 1996-2000 5.7L, Tahoe 1996-2000 5.7L, Sonoma 1996-2004 4.3L, S10 1996-2004 4.3L, Silverado 1500 1999-2013 4.3L, Sierra 1500 1999-2013 4.3L, Savana 3500 1996-2002 7.4L, 5.7L, 4.3L, Savana 2500 2004-2006
- [Longer Lifespan] PHILTOP automotive replacement spark plugs are made of double iridium, with excellent durability, heat and corrosion resistance, effectively burns off the carbon deposits on the plug tip, extending the service life.
- [Faster Starts]The double iridium spark plugs can realize the center electrode pole refinement and concentrates spark energy, providing better ignitibility for vehicles and smoother environment for engine, no worry for misfire.
- [Fuel Economy] OE fine wire iridium center wire tip design for sufficient combustion, efficiently reducing carbon accumulation. The external sealing gasket can prevent combustion gas leakage and relief fuel consumption.
- [Warm Tips]Please enter your vehicle's year/make/model and then check the fitment before purchasing. OE Replace# ITR4A15, 12568387, 19256067, 25163148, 5146, 5599
