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2Pcs Oxygen Sensor 234-4620 234-4621 Upstream and Downstream O2 Sensor for Honda Accord DX LX EX 2.3L-l4 F23A1 & F23A5 Engine 1998-2002
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2Pcs Up & Down O2 Sensors

for Honda Accord 2.3L (1998–2002)
Replaces OE: 234-4620 234-4621
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
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🛡️ 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
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📦 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
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6 reviews

$34.95
  • 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
+
🌬️ 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
Notes
1998-2002
Honda
Accord
2.3L l4
DX Sedan 4-Door; Only Exc. California fit for 2000
1998-2002
Honda
Accord
2.3L l4
LX Coupe 2-Door; Only Exc. California fit for 2000-2001
1998-2002
Honda
Accord
2.3L l4
LX Sedan 4-Door; Only Exc. California fit for 2000-2001
1998
Honda
Accord
2.3L l4
EX Coupe 2-Door; Exc. California
1998
Honda
Accord
2.3L l4
EX Sedan 4-Door; Exc. California

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-4620
Interchange: 2131481, 5S3393, 24042, 24655, 24585, 25024601, 36531-P0B-A01, 36531-PAA-305, 36531-PAA-A01, 36531-PAA-A02, 36532-PHM-A11
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Thread Diameter: 0.708 in
- Wire Harness Length: 11.42 in
- Connector Gender: Female
- Mounting Type: Threaded
Core Part Number
234-4261
Interchange: 2131482, 24584, 2133104, 24604, 36352-P8C-L21, 36531-P5P-004, 36531-PT3-A02, 36532-P8D-J01, 36532-PAA-A01, 36532-PAA-L01
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Thread Diameter: 0.708 in
- Wire Harness Length: 20.28 in
- Connector Gender: Female
- Mounting Type: Threaded

 

Package Content :

2PCS (234-4620 Upstream + 234-4621 Downstream) Oxygen Sensor