Skip to product information
Suitable for 4Pcs Oxygen Sensor
for Toyota 4Runner 4.0L V6 (2003-2004)
Replaces OE: 234-9047 234-4804 234-4805
Resolves Symptoms:
Persistent Check Engine Light
Rough Idle
Poor Fuel Economy
Lean Hesitation
5-Step Fitment Guide:
1
Check OE: Find original part no. & plug.
2
Compare Photos: Match plug with our images.
3
Verify YMM: Confirm via fitment tool.
4
Review Specs: Check pins and dimensions.
5
Purchase: Buy confidently once matched!
Check if your car is compatible
This helps guarantee fitment of parts.
⏳ Loading fitment data...
Delivery Free
Sep 18 - Sep 21
🚚 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
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.
$79.95
- 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
|
Note
|
|---|---|---|---|---|
|
2003-2004
|
Toyota
|
4Runner Limited
|
4.0L V6
|
4-Door, 3956CC 241Cu. In., GAS, DOHC, Naturally Aspirated, Sport Utility
|
|
2003-2004
|
Toyota
|
4Runner SR5
|
4.0L V6
|
4-Door, 3956CC 241Cu. In., GAS, DOHC, Naturally Aspirated, Sport Utility
|
|
2003-2004
|
Toyota
|
4Runner Sport
|
4.0L V6
|
4-Door, 3956CC 241Cu. In., GAS, DOHC, Naturally Aspirated, Sport Utility
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-9047
Interchange: 22641-AA25A, SG757, 24663, 213-2847, ES10935, OS1511, OS1565, 156-6008 |
|
Position
|
Exhaust System, Upstream (Front/Pre-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wires: 4-Wire - Connector: Male - Thread Diameter: 0.711 in (M18 x 1.5) - Harness Length: 7.87 in - Performance: Improves fuel efficiency with stable and durable operation |
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4804
Interchange: 89465-60220 |
|
Position
|
Exhaust System, Downstream (Rear/Post-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wires: 4-Wire - Connector: Male - Mounting: Threaded - Thread Diameter: 0.708 in (M18 x 1.5) - Harness Length: 13.39 in - Performance: Improves fuel efficiency with stable and durable operation |
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4805
Interchange: 89465-60230 |
|
Position
|
Exhaust System, Downstream (Rear/Post-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wires: 4-Wire - Connector: Male - Mounting: Threaded - Thread Diameter: 0.708 in (M18 x 1.5) - Harness Length: 7.87 in - Performance: Improves fuel efficiency with stable and durable operation |
Package Content :
4PCS (2*234-9047 Upstream Left & Right + 1*234-4804 Downstream Left + 1*234-4805 Downstream Right) O2 Sensor