Denso wide-band Air/Fuel Ratio Sensor with 4 wire 14.17 inch long wiring harness Part Number: 234-9021 Application: Toyota: (2000-2004 Avalon, 2001 Camry, 2001-2003 Sienna, 2001-2003 Solara) / Lexus: (2000-2001 ES300) Parts Interchange: 8946733030, 8946741030, 8946741040 Tarnish-proof platinum electrodes provides longer life and maintains accuracy Quick-response planar zirconia element can quickly detect oxygen concentration Measures Air/Fuel ratios from approximately 12:1 to 19:1 Package Quantity: 1 Item Dimensions: 5.75 x 2.19 x 1.88 Inches Item Weight: 0.25 Pounds