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Suitable for Downstream Oxygen Sensor
for Toyota 4Runner/Tacoma/T100 & Tundra (1996-2004)
Replaces OE: 234-4162 8946509020
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.
$26.95
- No other fees; this is the final payment price
- Get rid of your car's malfunctions and start a pleasant driving journey
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
|
Sensor Position
|
|---|---|---|---|---|
|
1996-2000
|
Toyota
|
4Runner
|
2.7L L4
|
Upstream
|
|
1999-2000
|
Toyota
|
4Runner
|
2.7L L4
|
Downstream (RWD, Exc. Calif)
|
|
1996-1999
|
Toyota
|
4Runner
|
3.4L V6
|
Upstream (Automatic trans)
|
|
2001-2004
|
Toyota
|
Sequoia
|
4.7L V8
|
Downstream (4WD)
|
|
1994-1995
|
Toyota
|
Pickup
|
3.0L V6
|
Downstream (RWD, Calif)
|
|
1995-2000
|
Toyota
|
Tacoma
|
2.4L L4
|
Upstream (Standard trans)
|
|
1995-2000
|
Toyota
|
Tacoma
|
2.7L L4
|
Upstream
|
|
1995-1997
|
Toyota
|
Tacoma
|
2.7L L4
|
Downstream
|
|
1998-2000
|
Toyota
|
Tacoma
|
2.7L L4
|
Downstream (4WD, Standard trans)
|
|
1995-2000
|
Toyota
|
Tacoma
|
3.4L V6
|
Upstream (Automatic trans)
|
|
1995-2000
|
Toyota
|
Tacoma
|
3.4L V6
|
Downstream (4WD, Automatic trans)
|
|
1995-1998
|
Toyota
|
T100
|
2.7L L4
|
Upstream (Automatic trans)
|
|
1995-1998
|
Toyota
|
T100
|
3.4L V6
|
Upstream (Automatic trans)
|
|
1995-1998
|
Toyota
|
T100
|
3.4L V6
|
Downstream (4WD)
|
|
2000
|
Toyota
|
Tundra
|
3.4L V6
|
Upstream (Automatic trans, Exc. Calif)
|
|
2000-2004
|
Toyota
|
Tundra
|
4.7L V8
|
Downstream (4WD)
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4162
Interchange: 234 4162, 2344162, 89465-09020, 89465-09140, 89465-09190, 89465-09210, 89465-09220, 89465-09310, 89465-09320, 89465-0C200, 89465-39735, 89465-39835, 89465-39865, 89465-80034 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated
- Wire Quantity: 4 Wires - Wire Harness Length: 10.63 In. - Fit Type: Specific |