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Important: Verify connector shape and pins match your original part.
Upstream Air Fuel Ratio Sensor
Fits Nissan Altima 370Z Infiniti Q50
Replaces OE: 234-9148, 226939HP0A
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 29
Prepared
Oct 29-Oct 30
Delivered
Nov 12-Nov 20
Requires overseas shipment. Upgrade to expedited shipping at checkout if urgent.
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!
Review Rewards
Share an install photo & review to unlock:
- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
*Email screenshot of your review to support to claim.
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$33.95
-
No hidden fees: What you see is what you pay.
-
Restore performance: Fix issues and drive with confidence.
Check Engine Light? Find Your Symptoms
🌬️ O2 & A/F Sensors
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
⛽ Fuel & Air Mixture
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
♻️ Catalytic Converters
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
⚡ Ignition / Misfires
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
|---|---|---|
|
2015
|
Infiniti
|
Q40
|
|
2015
|
Infiniti
|
Q60
|
|
2014-2018
|
Infiniti
|
Q50
|
|
2014-2018
|
Infiniti
|
Q70
|
|
2015-2017
|
Infiniti
|
QX50
|
|
2015-2017
|
Infiniti
|
QX70
|
|
2015-2018
|
Infiniti
|
QX60
|
|
2015-2018
|
Infiniti
|
Q70L
|
|
2015-2018
|
Infiniti
|
QX80
|
|
2015-2018
|
Nissan
|
370Z
|
|
2015-2018
|
Nissan
|
Altima
|
|
2015-2018
|
Nissan
|
Frontier
|
|
2015-2018
|
Nissan
|
Murano
|
|
2017-2018
|
Nissan
|
Armada
|
|
2016-2018
|
Nissan
|
Maxima
|
|
2018
|
Nissan
|
NV2500
|
|
2018-2019
|
Nissan
|
NV3500
|
|
2015-2018
|
Nissan
|
Pathfinder
|
|
2015-2017
|
Nissan
|
Quest
|
|
2017-2018
|
Nissan
|
Rogue
|
|
2018
|
Nissan
|
Rogue SPORT
|
|
2017-2018
|
Nissan
|
Titan
|
|
2016-2018
|
Nissan
|
Titan XD
|
|
2015
|
Nissan
|
Xterra
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-8027
Interchange Part Numbers: 2348027, 36532-5AA-A01, 365325AAA01, 9027100000, 9027102000
|
|
Position
|
Exhaust System, Downstream, Rear (Post-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Connector Gender: Female - Wire Harness Length: 16.38 In. - Thread Diameter: 0.701 In. - Mounting Type: Threaded - Fit: Specific |
Package Content : 1Pcs 234-9148 Oxygen Sensor