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4Pcs O2 Sensor Set for Toyota Tacoma 3.5L V6 (2016-2022 Auto Trans)| 234-9140 234-8001 234-8005
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4Pcs O2 Sensor Set

for Toyota Tacoma 3.5L V6 (2016-2022 Auto Trans)
Replaces OE: 234-9140 234-8001 234-8005
Resolves Symptoms:
Persistent Check Engine Light
Rough Idle
Poor Fuel Economy
Lean Hesitation
Check if your car is compatible This helps guarantee fitment of parts.
Delivery Free
Aug 29 - Sep 1 +
🚚 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.
30-Day Return & Refund
+
📦 Free Returns & Exchanges: Zero costs to you if the product has any quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.
Review Rewards & Cashback
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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.

$88.95
  • No other fees; this is the final payment price
  • Get rid of your car's malfunctions and start a pleasant driving journey
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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
🚛 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
Note
2016-2022
Toyota
Tacoma
3.5L V6
Automatic trans.

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9140
Interchange: 2349140, 8946702090, 8946704120, 8946704130, 8946706230
Position
Exhaust System, Upstream, Front, Pre-cat
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires
- Wiring Harness Length: 13.46 IN
- Connector Gender: Male
- Mounting Type: Threaded
Core Part Number
234-8001
Interchange: 2348001, 8946504430, 8946504460, 89465-04430, 89465-04460
Position
Exhaust System, Downstream, Rear, Post-cat
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires
- Wiring Harness Length: 14.76 IN
- Connector Gender: Male
- Mounting Type: Threaded
- Thread Diameter: 0.709 IN
Core Part Number
234-8005
Interchange: 2348005, 8946504420, 89465-04420, 24848, 24811
Position
Exhaust System, Downstream, Rear, Post-cat
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires
- Wiring Harness Length: 9.25 IN
- Connector Gender: Male
- Mounting Type: Threaded
- Thread Diameter: 0.709 IN

Packaging 4Pcs Oxygen Sensor:
234-9140 (4-Wire Oxygen Sensor)  x2   Upstream Right + Upstream Left
234-8001 (4-Wire Oxygen Sensor)  x1   Downstream Right
234-8005 (4-Wire Oxygen Sensor)  x1   Downstream Left