Skip to product information
Important: Verify connector shape and pins match your original part.
Suitable for 2Pcs Oxygen Sensor for Chevy Silverado Sierra 2500HD 3500HD 6.0L 8.1L | 234-4669
1/8

2-Piece Oxygen Sensor

Fits Chevy Silverado Sierra 2500HD 3500HD 6.0L 8.1L
Replaces OE: 234-4669
Resolves Symptoms
  • Check Engine Light (P0420/P0171)
  • Rough Idle & Hesitation
  • Poor Fuel Economy (MPG)
  • Failed Emissions Inspection
Estimated Delivery Free
Ordered
Oct 30
Prepared
Oct 30-Oct 31
Delivered
Nov 13-Nov 21
Requires overseas shipment. Upgrade to expedited shipping at checkout if urgent.
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
+

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.

Check if your car is compatible This helps guarantee fitment of parts.
⏳ Loading fitment data...
$34.95
  • No hidden fees: What you see is what you pay.
  • Restore performance: Fix issues and drive with confidence.
  • Visa
  • Mastercard
  • American Express
  • Discover
  • JCB
  • PayPal
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

Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model
Engine/Displacement
2003-2005
Chevrolet
Silverado 1500 SS
6.0L V8
2004-2005
Chevrolet
Silverado 1500 LS
6.0L V8
2004-2006
Chevrolet
Silverado 1500 LT
6.0L V8
2003-2004
Chevrolet
Silverado 2500 Base
6.0L V8
2003-2004
Chevrolet
Silverado 2500 LS
6.0L V8
2003-2004
Chevrolet
Silverado 2500 LT
6.0L V8
2004
Chevrolet
Silverado 2500 WT
6.0L V8
2003-2005
Chevrolet
Silverado 2500 HD Base
8.1L V8
2003-2006
Chevrolet
Silverado 2500 HD LS
8.1L V8
2003-2006
Chevrolet
Silverado 2500 HD LT
8.1L V8
2004
Chevrolet
Silverado 2500 HD WT
8.1L V8
2006
Chevrolet
Silverado 2500 HD WT
8.1L V8
2003-2005
Chevrolet
Silverado 3500 Base
6.0L V8
2003-2004
Chevrolet
Silverado 3500 Base
8.1L V8
2003-2006
Chevrolet
Silverado 3500 LS
6.0L V8
2003-2006
Chevrolet
Silverado 3500 LS
8.1L V8
2003-2006
Chevrolet
Silverado 3500 LT
6.0L V8
2003-2006
Chevrolet
Silverado 3500 LT
8.1L V8
2004
Chevrolet
Silverado 3500 WT
6.0L V8
2004
Chevrolet
Silverado 3500 WT
8.1L V8
2006
Chevrolet
Silverado 3500 WT
6.0L V8
2006
Chevrolet
Silverado 3500 WT
8.1L V8


Product Specifications

Warranty & Support: 2 Years + 24/7 Technical Support
Item
Specification
Core Part Number
234-4669
Interchange: 12572705, 12600893, 12611870, 12617332, 213-1161, 2131161, 15282, OS1820, 21549, ES20008, 19107300, 213-3824, 2133824, 2344669
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Type: Heated Oxygen Sensor
- Wire Quantity: 4-Wire
- Connector Gender: Female
- Thread Diameter: 0.708 In.
- Wire Harness Length: 14.76 In.
- Mounting Type: Threaded

 

Package Content :

2Pcs 234-4669 Oxygen Sensor