This 4 pack DENSO Iridium Long Life Spark Plug is compatible with Toyota Matrix 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003 1.8L 2.4L L4 Genuine DENSO parts. Experience DENSO Iridium Long Life spark plugs. A larger spark translates to more power and superior fuel economy. DENSO delivers all-round vehicle performance to a wide range of OE vehicles MAXIMUM PERFORMANCE: DENSO Iridium Long Life spark plugs feature a fine-wire 0.4mm iridium center electrode, and a 0.7mm platinum ground electrode, providing sustained spark performance IMPROVED DURABILITY: These replacement spark plugs can endure extreme temperatures associated with high-performance ignition systems. A 360 degree laser-welded spark tip, along with tapered cut improves firing performance GENUINE QUALITY: All DENSO spark plugs are direct replacement auto parts, and include original packaging. Confirm vehicle fitment with Amazon Confirmed Fit This part fits the following vehicles:

Compatible with Toyota Matrix 2003 - 1.8L L4;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2003 - Base;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2003 - XR;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2004 - 1.8L L4;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2004 - Base;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2004 - XR;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2005 - 1.8L L4;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2005 - Base;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2005 - XR;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2006 - 1.8L L4;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With Platinum Ground Strap
Compatible with Toyota Matrix 2006 - Base;Gap 0.044;Denso Is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) With