Upstream O2 Sensor
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
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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-
No hidden fees: What you see is what you pay.
-
Restore performance: Fix issues and drive with confidence.
Check Engine Light? Find Your Symptoms
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Sensor Position
|
|---|---|---|---|
|
2005-2012
|
Chrysler
|
300
|
Downstream
|
|
2007-2009
|
Chrysler
|
Aspen
|
Downstream
|
|
2003-2010
|
Chrysler
|
PT Cruiser
|
Downstream
|
|
2004-2010
|
Chrysler
|
Sebring
|
Downstream
|
|
2004-2007
|
Dodge
|
Caravan
|
Downstream
|
|
2009-2012
|
Dodge
|
Challenger
|
Downstream
|
|
2006-2012
|
Dodge
|
Charger
|
Downstream
|
|
2004-2010
|
Dodge
|
Dakota
|
Downstream
|
|
2004-2009
|
Dodge
|
Durango
|
Downstream
|
|
2005-2008
|
Dodge
|
Magnum
|
Downstream
|
|
2007-2011
|
Dodge
|
Nitro
|
Downstream
|
|
2004-2010
|
Dodge
|
Ram 1500
|
Upstream
|
|
2007-2009
|
Dodge
|
Ram 2500 / 3500
|
Upstream
|
|
2006-2010
|
Jeep
|
Commander
|
Upstream
|
|
2004-2010
|
Jeep
|
Grand Cherokee
|
Upstream
|
|
2004-2012
|
Jeep
|
Liberty
|
Upstream
|
|
2004-2006
|
Jeep
|
TJ
|
Upstream
|
|
2004-2011
|
Jeep
|
Wrangler
|
Upstream
|
Product Specifications
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4587
Interchange: 2344587, 5033500AA, 5149169AA, 56028992AA, 56028994AA, 56029049AA, 7B0906262A |
|
Position
|
Exhaust System, Upstream (Front, Pre-Cat) OR Downstream (Rear, Post-Cat)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Fit Type: Specific |
Package Content :
1Pcs 234-4587 Oxygen Sensor