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Important: Verify connector shape and pins match your original part.
Suitable for Downstream O2 Sensor for Chevy Silverado Malibu Cadillac DeVille | 234-4651
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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
+
  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 & dimensions.
  5. 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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$30.95
  • No hidden fees: What you see is what you pay.
  • Restore performance: Fix issues and drive with confidence.
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If problem with product: Free Returns & Refunds
Check Engine Light? Find Your Symptoms
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🌬️ 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