250 CDI 4-matic (204.982, 204.904) (OM 651.912) 2143ccm 204KM / 150kW 2009 / 09-2015 / 06 Year of prod. from: 2012/03, A. up to: 2013/12, not for component number: 130 R-CLASS (W251, V251) R 280 CDI (251.121, 251.026, 251.126) (OM 642.870 OM 642.872 OM 642.950) 2987ccm 190KM / 140kW 2006 / 05-2012 / 12 Engine code: OM 642.950, Y. until: 2009/04 R 300 CDI (251.021, 251.121, 251.026, 251.126) (OM 642.870 OM 642.872 OM 642.950) 2987ccm 190KM / 140kW 2009 / 07-2012 / 12 Year of prod. until: 2012/10
R 320 CDI 4-matic (251.022, 251.122) (OM 642.950) 2987ccm 224KM / 165kW 2006 / 01-2010 / 07 Year of prod. until: 2009/05
R 320 CDI 4-matic (251.125) (OM 642.870 OM 642.950) 2987ccm 211KM / 155kW 2006 / 01-2012 / 12 Year of prod. from: 2007/06, A. until: 2009/05
R 350 CDI 4-matic (251.022, 251.122) (OM 642.950) 2987ccm 224KM / 165kW 2009 / 07-2012 / 12 Year of prod. until: 2010/05
R 350 CDI 4-matic (251.023, 251.123) (OM 642.872) 2987ccm 265KM / 195kW 2010 / 08-2014 / 12 Year of prod. until: 2012/10
R 350 CDI 4-matic (251.124, 251.125) (OM 642.870 OM 642.950) 2987ccm 211KM / 155kW 2006 / 01-2014 / 12 Engine code: OM 642.870, Y. until: 2012/10
🚗 Professional Automotive Sensor Purchase Guide (Installation/After-Sales/Shipping)
🇨🇳 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
📦 Return & Warranty Policy
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 shipmentRefunds 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 Particulate Matter (PM) Sensor damage/vehicle malfunctions caused by improper installation.