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Important: Verify connector shape and pins match your original part.
Downstream O2 Sensor
Fits Chevy Silverado Malibu Cadillac DeVille
Replaces OE: 234-4651
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 15
Prepared
Oct 15-Oct 16
Delivered
Oct 17-Oct 20
Dispatched quickly from local US warehouses.
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
Share an install photo & review to unlock:
- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
*Email screenshot of your review to support to claim.
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$30.95
-
No hidden fees: What you see is what you pay.
-
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
|
|---|---|---|
|
2005
|
BUICK
|
RAINIER
|
|
2004-2007
|
CADILLAC
|
CTS
|
|
2000-2003
|
CADILLAC
|
DEVILLE
|
|
2001-2002
|
CADILLAC
|
ELDORADO
|
|
2003-2006
|
CADILLAC
|
ESCALADE
|
|
2001-2003
|
CADILLAC
|
SEVILLE
|
|
2003-2007
|
CHEVROLET
|
EXPRESS 1500
|
|
2003-2007
|
CHEVROLET
|
EXPRESS 2500
|
|
2003-2007
|
CHEVROLET
|
EXPRESS 3500
|
|
2004-2007
|
CHEVROLET
|
MALIBU
|
|
2002-2007
|
CHEVROLET
|
SILVERADO 1500
|
|
2002-2007
|
CHEVROLET
|
SILVERADO 2500
|
|
2002-2007
|
CHEVROLET
|
SILVERADO 3500
|
|
2007
|
CHEVROLET
|
SILVERADO 1500 CLASSIC
|
|
2007
|
CHEVROLET
|
SILVERADO 2500 CLASSIC
|
|
2007
|
CHEVROLET
|
SILVERADO 3500 CLASSIC
|
|
2005
|
CHEVROLET
|
SSR
|
|
2006
|
CHEVROLET
|
SUBURBAN 1500
|
|
2002-2006
|
CHEVROLET
|
SUBURBAN 2500
|
|
2003-2005
|
CHEVROLET
|
TAHOE
|
|
2005
|
CHEVROLET
|
TRAILBLAZER
|
|
2005
|
GMC
|
ENVOY
|
|
2003-2007
|
GMC
|
SAVANA 1500
|
|
2003-2007
|
GMC
|
SAVANA 2500
|
|
2003-2007
|
GMC
|
SAVANA 3500
|
|
2002-2007
|
GMC
|
SIERRA 1500
|
|
2002-2007
|
GMC
|
SIERRA 2500
|
|
2002-2007
|
GMC
|
SIERRA 3500
|
|
2007
|
GMC
|
SIERRA 1500 CLASSIC
|
|
2007
|
GMC
|
SIERRA 2500 CLASSIC
|
|
2007
|
GMC
|
SIERRA 3500 CLASSIC
|
|
2003-2006
|
GMC
|
YUKON
|
|
2002-2006
|
GMC
|
YUKON XL 1500
|
|
2002-2006
|
GMC
|
YUKON XL 2500
|
|
2003-2006
|
HUMMER
|
H2
|
|
2005
|
ISUZU
|
ASCENDER
|
|
2005-2007
|
PONTIAC
|
G6
|
|
2005
|
SAAB
|
9-7X
|
|
2007
|
SATURN
|
AURA
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4651
Interchange: 2344651, 234-4407, 2344407, 12559849, 12573168, 12575389, 12583806, 12596619, 19209808, 19209810, 25333812, 8125731680, 8192098080 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire - Harness Length: 16.54 inches - Connector Gender: Female - Mounting Type: Threaded - Thread Diameter: 0.708 inches |
Package Content :
1Pcs 234-4651 Oxygen Sensor