• 100% brand new
• We focus on high quality products
• Each item is strictly tested before shipment
• Perfect match for the car
• installation is stable
• each parcel will be carefully packaged
• Manufacturer part number:  4G0907807DL 
• Package Include:1x Nitrogen Oxide (NOx) Sensor

"Please check the part number clearly, confirm suited to your needs."

• Audi A6 A7 VW Touareg Passat 2.0L
  

🇨🇳 Direct Shipping from China · Worldwide Free Shipping · Quality Assurance

🔧 Professional Installation Guidelines (Must Read)

Compatibility Verification

✅ Before placing order, carefully verify OE number and product images match your required sensor. If uncertain, send us photos of original sensor (showing OEM label) for confirmation.
⚠️ No after-sales liability for malfunctions caused by vehicle model mismatch.

Installation Specifications

📌 Recommended to be performed by certified auto repair shops. Contact us immediately with photos and error codes if issues arise during installation.
📌 Prohibited Operations:   ▸ Direct finger contact with ceramic probe (oil contamination causes failure)   ▸ Using impact wrench installation (thread damage voids replacement eligibility)   ▸ Installation without removing exhaust pipe carbon deposits

Installation Procedure:

Step 1: Confirm OE number matches original part
Step 2: Inspect wiring integrity pre-installation
Step 3: Clear OBD fault codes
Step 4: Verify secure wiring connections post-installation
Step 5: Power activation & functional testing

Our Commitment:

✔️ 12-month warranty from date of purchase. Defective products qualify for free replacement.   ✔️ Buyer covers return shipping costs; we cover replacement shipping.
✔️ Replacement dispatched within 72 hours after defect confirmation.

Warranty Exclusions:

✖️ Scratched/burned probe surfaces
✖️ Deformed sealing gaskets from usage
✖️ Tamper-evident labels broken (unauthorized disassembly)
✖️ Improper installation/misuse/abuse
✖️ Indirect damages from other component failures
✖️ Parts used in off-road or racing applications (unless specified)
✖️ Consequential/incidental/special/exemplary damages
✖️ Warranty void if vehicle ownership is transferred

Efficient After-Sales Service:

Full refunds available for unused items in original packaging.
Contact us for return authorization prior to shipment   Refunds processed within 3 business days after receiving returns.

Shipping:

Standard delivery via eBay SpeedPAK. DHL expedited shipping available at additional cost.

⚠️    Legal Disclaimer:

No liability for Nox Sensor damage/vehicle malfunctions caused by improper installation.