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Important: Verify connector shape and pins match your original part.
4Pcs Air Fuel Ratio & O2 Sensor Set for Nissan 370Z & Infiniti G37 3.7L 11-13(VQ37VHR)| 234-9135 234-4380
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4-Piece Air Fuel Ratio & O2 Sensor Set

Fits Nissan 370Z & Infiniti G37 3.7L 11-13(VQ37VHR)
Replaces OE: 234-9135, 234-4380
Resolves Symptoms
  • Check Engine Light (P0420/P0171)
  • Rough Idle & Hesitation
  • Poor Fuel Economy (MPG)
  • Failed Emissions Inspection
Estimated Delivery Free
Ordered
Nov 13
Prepared
Nov 13-Nov 14
Delivered
Nov 27-Dec 5
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
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  1. Check OE: Find original part no. & plug.
  2. Compare Photos: Match plug with our images.
  3. Verify YMM: Confirm via fitment tool.
  4. Review Specs: Check pins & dimensions.
  5. Purchase: Buy confidently once matched!
Review Rewards
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  • Under $50 Orders: 3% Off Next Order
  • $50+ Orders: 5% Direct Cashback

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$98.95
  • No hidden fees: What you see is what you pay.
  • Restore performance: Fix issues and drive with confidence.
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If problem with product: Free Returns & Refunds
Check Engine Light? Find Your Symptoms
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🌬️ 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
Engine/Displacement
2011-2013
Nissan
370Z
3.7L V6
2011-2012
Infiniti
EX35
3.5L V6
2012
Infiniti
FX35
3.5L V6
2011-2013
Infiniti
G37
3.7L V6
2012-2013
Infiniti
M37
3.7L V6
2013
Infiniti
FX50
5.0L V8
2013
Infiniti
EX37
3.7L V6
2013
Infiniti
M35h
3.5L V6 Hybrid
2014
Infiniti
QX50
3.7L V6
2014
Infiniti
QX70
3.7L V6
2014
Infiniti
QX70
5.0L V8

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9135
Interchange: 234-9135, 19316342, 22693-1MR0A, 22693-3RC0A, 22693-3WY0A, 22693-1JA0A, 211500-7630
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated
- Wire Quantity: 4
- Wiring Harness Length: 463mm / 18.23 in
- Fit Type: Specific
Core Part Number
234-4380
Interchange: 234-4380, 2344380, 22690-EN200, 22690EN200, 226A0-ET000, 226A0ET000, 226A0-JA10C, 226A0JA10C
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated
- Wire Quantity: 4
- Connector Gender: Male
- Thread Diameter: 0.708 in
- Mounting Type: Threaded
- Wiring Harness Length: 18.50 in
- Fit Type: Specific

Package Content :

4PCS (2*234-9135 Upstream+2*234-4380 Downstream) Oxygen Sensor