4Pcs Air Fuel Ratio & O2 Sensor
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This is a PAIR of UPSTREAM sensors. V6 and V8 engines have two banks (Bank 1 & Bank 2), requiring two identical upstream sensors.
Location: Screws directly into the left and right Exhaust Manifolds, BEFORE the catalytic converter.Expert Recommendation: Always replace upstream sensors in pairs. If one fails, the other is likely at the end of its lifespan.
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
|---|---|---|---|
|
2015-2019
|
Nissan
|
Frontier
|
4.0L V6
|
|
2015
|
Nissan
|
Xterra
|
4.0L V6
|
Product Specifications
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
1. Upstream Sensor: 234-9148
2. Downstream Sensor: 234-4906 Interchange Part Numbers: - For 234-9148: 2349148, 22693-1PM0A, 226931PM0A, 22693-9HP0A, 226939HP0A, 21150-07610, 2115007610 - For 234-4906: 2344906, 226A0-9BF0B, 226A09BF0B, 0ZA603-NS25, 0ZA603NS25, 250-241105, 250241105 |
|
Position
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Upstream: Front, Pre-Catalytic Converter
Downstream: Rear, Post-Catalytic Converter |
|
Key Parameters
|
- Sensor Type: Heated (Both Sensors)
- Wire Quantity: 4 Wires (Both Sensors) - Connector Gender: Male (Both Sensors) - Thread Diameter: 0.708 IN (Both Sensors) - Wire Harness Length: - 234-9148: 15.04 IN - 234-4906: 11.46 IN - Fit Type: Specific (Both Sensors) |
Package Content :
4PCS (2*234-9148 Upstream+2*234-4906 Downstream) O2 Sensor