Location: The Vehicle Speed Sensor may be located on the transmission output shaft housing, transfer case output shaft housing, or the differential housing. The Vehicle Speed Sensor is an input to the Powertrain Control Module, Body Control Module, and the Transmission Control Module. The vehicle's speed is required for proper ignition timing, air/fuel mixture, transmission function, cruise control operation, anti-lock brake operation, traction control operation, and the vehicle's active restraint system. Failure Symptoms: Malfunction Indicator Light illumination, Air Bag failure light illumination, transmission shifts incorrectly, engine surging or hesitating, speedometer failure, speedometer intermittent failure, 4 wheel drive inactive, cruise control failure Fitment Type: Direct Install Condition: Part Number: 83181-35070 Compatible Part Numbers: 83181-35070, 83181-35040, 8318135070, 5S4886, SC173, VB0176, SU11077, GT8105 Fitment: 1999-2001 For Vehicross V6 3.5L 1996-2000 For 4Runner 2.7 L4 RZN18 2001-2007 For Sequoia 2UZFE RWD V8 4.7L 2001-2002 For 5VZFE RWD Automatic V6 3.4L 2001-2004 For 2UZFE RWD V8 4.7L 2001-2004 For 5VZFE RWD Automatic V6 3.4L Material: Metal + Plastic Color: Silver + Black Package Contents: 1 x Speed Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.