Auto Electric Parts Oxygen Sensor 5099817AA for B-MW M-Ercedes

Under high temperature conditions, the oxygen concentration difference between the inside and outside of the sensitive element is used to generate a potential difference, and a voltage signal is generated to transmit to the ECU. The ECU dilutes or enriches the mixture according to the theoretical optimum air to mixture ratio of 14.7:1 as close as possible.

Hubei Tianbang Automotive Electronic Technology Co., Ltd. was established in 2006, specializing in the research and development and manufacturing of automotive sensors. Tianbang has sophisticated production and testing equipment, and has passed the international quality management system certification TATF16949. The products mainly include oxygen sensors, exhaust gas temperature sensors, nitrogen and oxygen sensors, fuel injectors for motorcycles, automobiles and trucks of many well-known brands in the world. After years of unremitting precipitation and efforts, Tianbang has established friendly cooperative relations with premium automobile manufacturers and dealers all over the world with high-quality products and professional services, including Europe, North America, South America, Middle East, etc...

• Manufacturing vendor 16+ years
• Specializing in auto sensor category with 5000+items
• Exporting experience to America, Europe and Mid-East 60+countries
• New product developing capability
• Well-known brands supplier
• IATF16949 & CE Certificated

Within 12 months from the date of receipt, except for man-made damage, if there is a problem with the use of the product,We try our best to help you to resolve problems in the shortest time.Pls send us pictures or videos of defective products, displaying where the problem is , our experienced engineers would help you to resolve. If failed to resolve the problems, It is necessary to return a part of the defects parts, our engineers research and analyze .The replacement would be sent with your next order or refund if you required.

Q: Are you a trader or manufacturer?
A: We are OEM quality manufacturer. Our factory is in Tianmen City with over 20,000 sqm size. We provide online factory tour at current moment.

Q: Do you manufacturer sensor for XXXX car?
A: We offer sensors for most model on the market. Feel free to contact our sales person for more information.

Q: What is your delivery time?
A: Your order can be ready for shipping withing 3 days if we have it in stock. Otherwise it can take around 10-25 days depend on order quantity.

Q: How about the quality of your products?
A: The qualified rate is up to 99.6%. We have advanced testing equipment for components testing+semi-finished testing + 100% products testing before shipping. All the products meet the IATF16949 and IS09001 standard.

Q: Do you offer warranty?
A: We do our best to ensure our products are in good condition through logistics. But if it unfortunately damaged during shipping, we will for sure to compensate for another shipment or refund.

Q: What is the minimum order quantity?
A: Varies on product, but the total order cost should surpass $3000

Q: Do you have stock?
A: Most of items have. But we have to check according to your request parts and quantity. Could you pls let me know the OEM number that you need?