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Universal O2 Sensor
Fits Mercedes CLA250 GLA250 S600 & AMG Models
Replaces OE: 234-4839, A0075426318
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 8
Prepared
Oct 8-Oct 9
Delivered
Oct 22-Oct 30
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
- 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.
Check if your car is compatible
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$33.95
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No hidden fees: What you see is what you pay.
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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
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Out of stock in local warehouse
Requires shipment from overseas warehouse
Longer shipping time
Please do not place orders if this is a concern
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
|---|---|---|
|
2017-2019
|
Infiniti
|
QX30
|
|
2013-2015
|
Mercedes-Benz
|
B250
|
|
2014-2017
|
Mercedes-Benz
|
CLA250
|
|
2014-2017
|
Mercedes-Benz
|
CLA45 AMG
|
|
2015-2017
|
Mercedes-Benz
|
GLA250
|
|
2015-2017
|
Mercedes-Benz
|
GLA45 AMG
|
|
2016-2017
|
Mercedes-Benz
|
Maybach S600
|
|
2018
|
Mercedes-Benz
|
Maybach S650
|
|
2016-2018
|
Mercedes-Benz
|
Metris
|
|
2015-2017
|
Mercedes-Benz
|
S600
|
|
2015-2018
|
Mercedes-Benz
|
S65 AMG
|
|
2013-2018
|
Mercedes-Benz
|
SL65 AMG
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
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234-4839
Interchange: 234 4839, 2344839, A0075426318, 0075426318, 007 542 6318 |
|
Position
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Exhaust System, Universal (Upstream/Downstream Compatible)
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Key Parameters
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- Sensor Type: Heated
- Wire Quantity: 4 Wires - Connector Gender: Female - Mounting Type: Threaded - Thread Diameter: 0.708 IN - Wire Harness Length: 12.44 IN - Fit Type: Specific |
Package Content : 1Pcs 234-4839 Oxygen Sensor