Q1. How can we guarantee quality? Always a pre-production sample before mass production and Inspection before shipment.we have 100% test before delivery. A: And we have 1 year quality guarantee for our spare parts. Q2. What can you buy from us? A: High Quality goods for Mercedes-Benz,BMW,Porsche,Audi etc auto parts. And other customer's requirement goods. Q3: How do you make our business long-term and good relationship? A: We would like to express the desire to establish business relations with you on the basis of equally mutual benefit and the exchange of needed goods.We will keep the OEM quality goods and competitive price to our customers. Q4: What is your sample policy? A: The customers should pay for the sample and shipment fee. Q5. What services can we provide? Accepted Delivery Terms: FOB,CIF,EXW,CFR,DDU； Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: L/C, T/T, Western Union, Paypal,Alipay Language Spoken:English,Chinese Q6. What products does your company supply? A: 1. Auto engine Systems Parts：Engine Mounts、Oil Sump、Auto Air Filters、Camshafts & bearing bushes、Cylinder Heads、Fuel injection pump、Fuel Pump part、 Ignition Coils、Injector Nozzles、Intake And Exhaust Valves & Valve Lifter、Oil Filters、Oil Pumps、Spark Plugs、Fuel pumps&parts、Fuel Filers、Timing Chain Parts（Camshaft Adjuster timing gear、Timing Chain Guide Rail、Timing Chain Tensioner Adjuster、Timing Chain、Timing Control Solenoid Valve、 BELT TENSIONER）、Other Auto Engine parts（Oil Filter Gasket、Oil separator cover Oil Filter Housing Cap、Oil water separator、Cylinder head gasket）. 2.Auto Cooling System Parts：thermostat、water pump、Other Auto Cooling Parts(Oil Filter Housing Cooler、auto Oil Cooler、Heater Control Valve）. 3.Auto Suspension Systems Parts：Control arm、Shock Absorbers、Spring shock absorber、Stabilizer Links、Stabilizer Bushing、Rubber Mountings、Air Suspension Valve、air suspension compressor pump. 4、Auto Electrical System Parts：Auxiliary battery、Auto sensor、ABS sensor、Tire pressure sensor、Brake sensor、Automobile relay、Auto Starter. 5、Other Auto Parts：Air compressor、Air cabin filters、Auto Brake parts、Tie rod、Tie Rod Ends、Wheel hub bearing、 Auto Steering Knuckle、Steering Gears、Steering pump、Auto Steering Parts、Auto Transmission Parts、Ballast Control Unit 、Windshield Wipers、 lock actuator switch、oil pan、Piston.