Skip to product information
2Pcs 234-9143 234-4931 Upstream Downstream Right Oxygen O2 Sensor for Toyota 4Runner V6-4.0L 2015 2016 2017 2018 2019 89467-0E270 89465-35780
1/7

2Pcs 234-9143 234-4931 Upstream Downstream Right Oxygen O2 Sensor for Toyota 4Runner V6-4.0L 2015 2016 2017 2018 2019 89467-0E270 89465-35780

Check if your car is compatible This helps guarantee fitment of parts.
Delivery Free
Aug 1 - Aug 4 +
🚚 Fast US Local: Dispatched quickly from our local US warehouses for swift delivery.
2-Year Warranty
+
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: We will provide a brand-new replacement for free if any quality issues occur.
60-Day Return & Refund
+
📦 Free Returns & Exchanges: Zero costs to you if the product has any quality issues.
💰 Full Refunds: 100% money-back guarantee within 60 days for defective items.
Review Rewards & Cashback
+

Share an install photo & review to unlock tier rewards:

🥈 Under $50
3% Off Next Order
🥇 $50+ Orders
5% Direct Cashback
🔥 Tip: Buy a Combo Set to easily hit $50 and unlock 5% Cashback!

💡 How to claim: Email a screenshot of your review to our support team.

$75.95
  • No other fees; this is the final payment price
  • Get rid of your car's malfunctions and start a pleasant driving journey
  • Visa
  • Mastercard
  • American Express
  • Discover
  • JCB
  • PayPal
If problem with product: Free Returns & Refunds
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
🚛 NOx Sensors & SCR
  • P2200/02Sensor Circuit / Signal Low
  • P229FCircuit Range/Performance
  • P207FReductant Quality Perf.
  • 46F2/4D16BMW SCR Efficiency Faults
🛑 ABS & Wheel Speed
  • C1021Front Wheel Speed Sensor
  • C1025Sensor Signal Erratic
  • C1207ABS Pump Overrun
  • C0561System Disabled

Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model
Engine/Displacement
2015-2019
Toyota
4Runner
V6-4.0L


Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9143
Interchange: 2349143, 234 9143, 894670E270, 8946711050, 8946724020, 8946730080, 8946735120, 8946735130, 8946750080, 8946753070, 8946778010
Position
Exhaust System, Upstream, Front (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Wide-Band Oxygen Sensor
- Wire Configuration: 4-Wire
- Wire Harness Length: 9.92 in
- Grade Type: Regular
- Fit Type: Specific
Core Part Number
234-4931
Interchange: 2344931, 234 4931, 89465-35780, 8946535780, 89465 35780, 89465-60470, 8946560470
Position
Exhaust System, Downstream Right, Rear (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Narrow-Band Oxygen Sensor
- Wire Configuration: 4-Wire
- Wire Harness Length: 9.49 in
- Mounting Type: Threaded
- Connector Gender: Male
- Thread Diameter: 0.708 in
- Grade Type: Regular
- Fit Type: Specific

 

Package Content :

2PCS (1*234-9143 Upstream+1*234-4931 Downstream) Oxygen Sensor