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Important: Verify connector shape and pins match your original part.
2Pcs NOx Nitrogen Oxide Sensor Set for Mercedes ML350 & GL350 3.0L Diesel (2007-2014) | A0009053503 A0009053603
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2-Piece NOx Nitrogen Oxide Sensor Set

Fits Mercedes ML350 & GL350 3.0L Diesel (2007-2014)
Replaces OE: A0009053503, A0009053603
Resolves Symptoms
  • Check Engine Light (SCR/DEF)
  • DEF / AdBlue Warning Msg
  • Engine Limp Mode Warning
  • DPF Regen Refusal
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
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🛡️ 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
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📦 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
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  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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$200.95
High demand: Purchased recently this month
  • 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
Engine/Displacement
Note
2016-2018
Mercedes-Benz
GLE 300 d 4MATIC
2.1L
Engine Code: OM651.960, 150 kW, 2143 cc, 9A/MT
2015-2019
Mercedes-Benz
GLE 320 4MATIC
3.0L
Engine Code: M276.821, 200 kW, 2996 cc, 7A/MT
2015-2017
Mercedes-Benz
GLE 350 d 4MATIC
3.0L
Engine Code: OM642.826, 190 kW, 2987 cc, 9A/MT
2015-2019
Mercedes-Benz
GLE 400 4MATIC
3.0L
Engine Code: M276.821, 245 kW, 2996 cc, 7A/MT
2016-2018
Mercedes-Benz
GLS 350 d 4MATIC
3.0L
Engine Code: OM642.826, 190 kW, 2987 cc, 9A/MT
2009-2012
Mercedes-Benz
GL 350 CDI 4MATIC
3.0L
Engine Code: OM642.820, 155 kW, 2987 cc, 7A/MT
2013-2015
Mercedes-Benz
GL 350 BlueTEC 4MATIC
3.0L
Engine Code: OM642.826, 190 kW, 2987 cc, 7A/MT
2013-2015
Mercedes-Benz
GL 350 CDI 4MATIC
3.0L
Engine Code: OM642.826, 190 kW, 2987 cc, 7A/MT
2009-2010
Mercedes-Benz
ML 350 CDI 4MATIC
3.0L
Engine Code: OM642.820, 170 kW, 2987 cc, 7A/MT
2012-2013
Mercedes-Benz
ML 300 4MATIC
3.5L
Engine Code: M276.955, 185 kW, 3498 cc, 7A/MT
2013-2015
Mercedes-Benz
ML 320 4MATIC
3.0L
Engine Code: M276.821, 200 kW, 2996 cc, 7A/MT
2012-2014
Mercedes-Benz
ML 350 4MATIC
3.5L
Engine Code: M276.955, 225 kW, 3498 cc, 7A/MT
2011-2015
Mercedes-Benz
ML 350 BlueTEC 4MATIC
3.0L
Engine Code: OM642.826, 190 kW, 2987 cc, 7A/MT
2014-2015
Mercedes-Benz
ML 350 CDI 4MATIC
3.0L
Engine Code: OM642.826, 190 kW, 2987 cc, 7A/MT
2014-2015
Mercedes-Benz
ML 400 4MATIC
3.0L
Engine Code: M276.821, 245 kW, 2996 cc, 7A/MT

Product Specifications

Warranty & Support: 2 Years + 24/7 Technical Support
Item
Specification
Core Part Number
A0009053503
Interchange: A0009053503, 5WK96682D, A0065427218, 5WK96682C, 0009053503, A0009057000, A0009055300, A0035428818
Position
Exhaust System, Downstream (Post-Particulate Filter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 8-Wire
- Connector Gender: Female
- Connector Quantity: 1
- Connector Shape: Oval
- Terminal Gender: Male
- Terminal Quantity: 5
- Terminal Type: Blade
Core Part Number
A0009053603
Interchange: A0009053603, 5WK96683D, 0009053603, A0009057100, A0009052900, 0009052800, 0009052900, 0009057100, 0065420918
Position
Exhaust System, Downstream (Post-Particulate Filter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 8-Wire
- Connector Quantity: 1
- Connector Shape: Oval
- Terminal Quantity: 5
- Terminal Type: Blade

 

Package Content : 2PCS (A0009053503+A0009053603) Nox Sensor