4-Piece O2 Sensor
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
2-Year Warranty
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: Brand-new replacement for free if quality issues occur.
30-Day Return & Refund
📦 Free Returns: Zero costs to you if the product has quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.
5-Step Fitment Guide
- Check OE: Find original part no. & plug.
- Compare Photos: Match plug with our images.
- Verify YMM: Confirm via fitment tool.
- Review Specs: Check pins & dimensions.
- Purchase: Buy confidently once matched!
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-
No hidden fees: What you see is what you pay.
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Restore performance: Fix issues and drive with confidence.
Check Engine Light? Find Your Symptoms
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
|---|---|---|---|
|
2015-2019
|
Infiniti
|
QX60
|
3.5L V6
|
|
2015-2018
|
Nissan
|
Altima
|
3.5L V6
|
|
2016-2019
|
Nissan
|
Maxima
|
3.5L V6
|
|
2015-2019
|
Nissan
|
Murano
|
3.5L V6
|
|
2015-2019
|
Nissan
|
Pathfinder
|
3.5L V6
|
Product Specifications
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-9148
Interchange: 2349148, 234 9148, 22693-1PM0A, 226931PM0A, 22693 1PM0A, 22693-9HP0A, 226939HP0A, 22693 9HP0A, 21150-07610, 2115007610, 21150 07610 |
|
Position
|
Exhaust System, Upstream Left & Right (Front, Pre-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Connector Gender: Male - Wire Harness Length: 15.04 in - Thread Diameter: 0.708 in - Grade: Regular - Fit Type: Specific |
|
Core Part Number
|
234-4985
Interchange: 2344985, 234 4985, 226A0BV81A, 226A0-BV81A, 226A0BV80A, 226A0-BV80A, 0 258 030 161, 0258030161 |
|
Position
|
Exhaust System, Downstream Left (Rear, Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Connector Gender: Male - Mounting Type: Threaded - Wire Harness Length: 11.18 in - Thread Diameter: 0.708 in - Fit Type: Specific |
|
Core Part Number
|
234-4986
Interchange: 2344986, 234 4986, 226A0-4LA0A, 226A0 4LA0A, 226A04LA0A, 0258030315, 0258030316, H8201312873 |
|
Position
|
Exhaust System, Downstream Right (Rear, Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Connector Gender: Male - Mounting Type: Threaded / Grade: Threaded - Wire Harness Length: 15.08 in - Thread Diameter: 0.708 in - Fit Type: Specific |
Package Content : 4PCS (2*234-9148 Upstream + 1*234-4985 Downstream + 1* 234-4986 Downstream) O2 Sensor
234-9148 (4-wire oxygen sensor): Upstream Left 1X
234-9148 (4-wire oxygen sensor): Upstream Right 1X
234-4985 (4-wire oxygen sensor): Downstream Left 1X
234-4986 (4-wire oxygen sensor): Downstream Right 1X