NGK 4589 Laser Iridium Spark Plugs IFR6TT Compatible with select Toyota applications 1991-2012, as well as select Daewoo, Lexus, Lotus, Mazda, Pontiac and Scion models 1990-2012 (4 Pack)

These spark plugs are compatible with Daewoo:Lanos 1.6L (1999–2002)These spark plugs are compatible with Lexus:HS250h 2.4L (2010–2012)These spark plugs are compatible with Lotus:Elan 1.6L (1991)These spark plugs are compatible with Mazda:Miata 1.6L (1990–1993)These spark plugs are compatible with Pontiac:Vibe 1.8L (2003–2006)Vibe 2.4L (2009–2010)These spark plugs are compatible with Scion:tC 2.4L (2005–2010)xB 2.4L (2008–2012)These spark plugs are compatible with Toyota:Camry 2.2L (1992–1996)Camry 2.4L (2002–2011)Celica 1.8L (2000–2005)Celica 2.2L (1991–1999)Corolla 1.8L (2005–2006)Corolla 2.4L (2009–2012)Highlander 2.4L (2001–2007)Matrix 1.8L (2003–2006)Matrix 2.4L (2009–2012)MR2 2.2L (1992–1995)Previa 2.4L (1995–1997)RAV4 2.0L (1996, 2001–2003)RAV4 2.4L (2004–2008)Solara 2.4L (2002–2008)Material Grade: Iridium Platinum Stock Number: 4589 Part Number: IFR6T11 Resistance (Ohms): 5000.0 Ground Electrode Tip Design: Standard Ground Configuration: J-Gap Ground Electrode Core Material: Nickel Washer Included: Yes Grade Type: Performance Electrical Terminal Type: Non-Removable Nut Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Pre-Gap Size (IN): .044 Pre-Gap Size (MM): 1.1 Ground Electrode Quantity: 1 Hex Size: 5/8" (16mm) Insulator Height (IN): 1.99 Insulator Height (MM): 50.5 Manufacturer Heat Range: 6 Seat Type: Flat Reach (IN): 0.750 Reach (MM): 19.0 Thread Diameter (IN): 0.551 Thread Diameter (MM): 14.0 Insulator Material: Ceramic Resistor Type: Yes Ground Electrode Tip Material: Platinum Skirt: No Center Electrode Insulator Tip Projection (IN): 0.16 Center Electrode Insulator Tip Projection (MM): 4.0 Center Electrode Design: Fine Wire Washer Type: Crush Center Electrode Projection: Mid Projection

• This listing is for 4 IFR6T11 4589 NGK Laser Iridium Spark Plugs. Fitment information is provided in the Product Description below—always verify the correct part number with your vehicle manufacturer, owner’s manual, or NGK directly before purchasing.
• Offering the quality, reliability and durability you would expect from an OEM manufacturer, NGK is known for being the world’s leading supplier of OEM spark plugs.
• NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability.
• Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts.
• Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems. Best for vehicles with OE fine wire iridium alloy plugs.