Skip to product information
2Pcs 234-5030 234-4237 Upstream Downstream Oxygen O2 Sensor for Kia Forte 2.0L 2.4L L4 2010-2013 Forte5 2.0L 2.4L L4 2012-2013 Magentis Optima 2.4L L4 2010 Rondo 2.4L L4 2009-2012
Check if your car is compatible
This helps guarantee fitment of parts.
Delivery Free
Aug 3 - Aug 6
🚚 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.
$71.95
- 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
|
Notes
|
|---|---|---|---|---|
|
2010-2013
|
Kia
|
Forte
|
2.0L L4
|
Auto trans.; Exc Calif or Manual trans
|
|
2012-2013
|
Kia
|
Forte5
|
2.0L L4
|
Auto trans.; Exc Calif or Manual trans
|
|
2010-2013
|
Kia
|
Forte Koup
|
2.0L L4
|
Auto trans.; Exc Calif or Manual trans
|
|
2010
|
Kia
|
Magentis
|
2.4L L4
|
|
|
2010
|
Kia
|
Optima
|
2.4L L4
|
|
|
2009-2012
|
Kia
|
Rondo
|
2.4L L4
|
Exc Calif
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-5030
Interchange: 2345030, 234 5030, 39210-2G350, 392102G350, 39210-2G360, 392102G360, 392102G370 |
|
Position
|
Exhaust System, Upstream, Front (Pre-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Wide-Band Oxygen Sensor
- Wire Configuration: 5-Wire - Wire Harness Length: 25.39 in - Mounting Type: Threaded - Connector Gender: Male - Thread Diameter: 0.711 in - Grade Type: Regular - Fit Type: Specific |
|
Core Part Number
|
234-4237
Interchange: 2344237, 234 4237, 39210-2G400, 392102G400, 39210 2G400 |
|
Position
|
Exhaust System, Downstream, Rear (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Narrow-Band Oxygen Sensor
- Wire Configuration: 4-Wire - Wire Harness Length: 22.01 in - Mounting Type: Threaded - Connector Gender: Female - Thread Diameter: 0.708 in - Grade Type: Regular - Fit Type: Specific |
Package Content :
2PCS (1*234-5030 Upstream+1*234-4237 Downstream) Oxygen Sensor