The oxygen sensor is positioned in the exhaust pipe and can detect the ratio of air and gasoline.

Features:
Designed to improve fuel economy while reducing harmful emissions.
Keeps your emissions in check and alerts you to when emissions are too excessive.
Helps the engine run efficiently in perfect air-gas ratio.
Direct fit connector for easy installation.
Pretested, precise and high quality oxygen sensor.

Specifications:
Placement on Vehicle: Rear
Fitment: for Toyota Rav4 2001/ 2002/ 2003.
Manufacturer Part Number: 89465-42100 / 8946542100
Other Part Number: 5S3979 / 2349023 / 234-9023 / 5S4119 / 2349028 / 234-9028
Package Size: 18 * 8 * 5cm / 7.1 * 3.1 * 2in
Package Weight: 132g / 4.7oz

Package List:
1 * Oxygen Sensor