Number of Sensors 2
Mounting Style Screw-In
Item name Oxygen Sensor (Not Air Fuel Ratio Sensor)
Fitment Type Direct Replacement
Manufacturer Part Number TA99191301P
Superseded Part Number 1A234-4169, A234-4138
Placement on Vehicle Front, Rear
Brand AFR
Type Oxygen Sensor
Interchange Part Number 3A234-4162、2A234-4260
Sensor Type Oxygen Sensor
Manufacturer Warranty 1 Year
Location Upstream and Downstream,

Check the listing for details. 2pcs 02 O2 Oxygen Sensor For 03-2004 Toyota 4Runner 4.7L Upstream & Downstream. Condition: New. Listed at 35.19 USD. 2003-2004 Toyota 4Runner 4.7L. How to replace an oxygen sensor?. Where are my oxygen sensors located?. 2001-2004 Toyota Sequoia 4.7L. 2000-2004 Toyota Tundra 4.7L. 2- Locate the sensor connector by following its wires.

$21.11
$35.19