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:
A 273 153 13 91
A2731531391
A 003 446 71 40
A0034467140
0 261 209 380
0261209380
Package Include:1 x Engine Control Unit (ECU)
"Please check the part number clearly, confirm suited to your needs."
Fits For:
Mercedes-Benz W211 E550
NOTE:
The ECU needs to be cloned and authorized to drive according to the original ECU. Please make sure you can clone it yourself or contact a professional repair shop for cloning before purchasing.
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
Our working time: Monday to Saturday, 9:00~18:30.
For inquires and customer support, please send your email via ebay email system.
All emails will be responded to within 24 hours during business days.
We accept PayPal via eBay Secure Check-Out only.
Payment is expected within 7 days of auction close. Unpaid Items will be forfeited per eBay.
Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.
Notice:
1 .We do everything we can to ship your orders out as soon as possible.
2. Transportation and handling:
We will process the order within 1-2 working days after payment is clear.
--- For US warehouse delivery, it usually takes 3-7 days of delivery time.
Please review the customization and eBay policies in your city area for more information.
Our 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. In addition, it allows customers to return new and unused products in their original factory condition for any reason within 30 days from the date of purchase.
1. All returns must be contact us and have a return. Unauthorized returns will not be accepted.
2. Buyers are responsible for appropriate packing, returning shipping cost, insurance and returning the item in "new" condition. Used items will not be accepted for return.
3. We will replace the returning item with an identical item, issue a full store credit or a full refund.
