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Vehicle Compatible
Important: Verify connector shape and pins match your original part.
4-Piece Upstream & Downstream Oxygen O2 Sensor
Fits Toyota Tundra 4.7L V8 4WD (2003-2004)
Replaces OE: 234-4169, 234-4161, 234-4162
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 30
Prepared
Oct 30-Oct 31
Delivered
Nov 13-Nov 21
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
- Check OE: Find original part no. & plug.
- Compare Photos: Match plug with our images.
- Verify YMM: Confirm via fitment tool.
- Review Specs: Check pins & dimensions.
- 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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$76.95
High demand: Purchased yesterday
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No hidden fees: What you see is what you pay.
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Restore performance: Fix issues and drive with confidence.
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
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
Note
|
|---|---|---|---|---|
|
2003-2004
|
Toyota
|
Tundra
|
4.7L V8
|
4WD, Limited, SR5
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4169
Interchange: 894650C140, 894650C150, 8946534080, 8946534110, 8946534120, 8946534130, 8946534140, 8946534150, 8946550060, 8946550150, 8946550200, 8946560370, 89465BZ290 |
|
Position
|
Exhaust System, Upstream, Front, Upper, Pre-Catalytic Converter
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires - Wire Harness Length: 11.42 IN - Connector Gender: Male - Thread Diameter: 0.708 IN - Mounting Type: Threaded - Grade Type: Regular - Fitment Type: Specific Fit |
|
Core Part Number
|
234-4161
Interchange: 2131434, 2131435, 2131495, 13051, 13095, 24554, 89465-09100, 89465-09130, 89465-09150, 89465-09380, 89465-39895 |
|
Position
|
Exhaust System, Downstream Left, Rear, Post-Catalytic Converter
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires - Wire Harness Length: 15.35 IN - Grade Type: Regular - Fitment Type: Specific Fit |
|
Core Part Number
|
234-4162
Interchange: 8946509020, 8946509140, 8946509190, 8946509210, 8946509220, 8946509310, 8946509320, 894650C200, 8946539735, 8946539835, 8946539865 |
|
Position
|
Exhaust System, Downstream Right, Rear, Post-Catalytic Converter
|
|
Key Parameters
|
- Sensor Type: Heated Oxygen Sensor
- Wire Quantity: 4 Wires - Wire Harness Length: 10.63 IN - Grade Type: Regular - Fitment Type: Specific Fit |
Package Content :
4PCS (2*234-4169 Upstream + 1*234-4161 Downstream Left + 1*234-4162 Downstream Right) O2 Sensor