Skip to product information
Upstream Air Fuel Ratio Oxygen Sensor for Toyota Tacoma Tundra 4Runner 3.4L V6 (2000-2004) | 89467-34011 234-9003
1/8

Upstream Air Fuel Ratio Oxygen Sensor

for Toyota Tacoma Tundra 4Runner 3.4L V6 (2000-2004)
Replaces OE: 89467-34011 234-9003
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 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.

$47.95
Recent Order: This item was purchased 5 days ago (Verified)
  • 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

Applications

Year
Make
Model
Engine/Displacement
2000-2004
Toyota
Tacoma (Base, Pre Runner, S-Runner, DLX)
3.4L V6
2000-2004
Toyota
Tundra (Base, SR5)
3.4L V6

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Quality Assurance + 24/7 Technical Support
Item
Specification
Core Part Number
89467-34010
Interchange: 89467-35020, 2132858, 5S4078, SU5645, ES10945
Position
Exhaust System, Front (Before Catalytic Converter)
Key Parameters
- Type: Heated Oxygen Sensor (Air Fuel Ratio Sensor)
- Wire Configuration: 4-Wire
- Product Fit: Direct Fit / Plug & Play
- Performance: Fast response speed, stable output, close to effect
- Construction: Excellent processing with high-temperature and corrosion-resistant materials for extended lifespan

 

Packaging:1Pcs 234-9003 Oxygen Sensor