PartDorinUpload RFQRFQSource automotive parts from China
A B2B qualification checklist covering RFQs, part identity, factory testing, production controls and shipment inspection.
Read the sourcing guide →Buyer resources
Useful information for better automotive-parts sourcing.
Use these starting points to organize requirements, evaluate options and make the first conversation with a supplier more productive.
Ask for Product InformationProcurement toolkit
Start with the information that matters.
These resources are designed for importers, distributors and procurement teams preparing a focused request for quotation.
OEM vs aftermarket auto parts
A distributor decision framework for fitment, quality evidence, range positioning, returns and total landed value.
Compare the options →Verify brake disc & pad compatibility
A technical purchasing checklist for vehicle application, dimensions, sample validation and B2B shipment release.
Read the brake guide →Prepare an RFQ
The buyer inputs that help a supplier confirm the right automotive part and quote with fewer revisions.
Read the guide →Buyer FAQs
Find practical answers about product references, custom requests, quality documentation, packing and shipment preparation.
Browse FAQs →Request a catalog
Use a focused product-family request when you are comparing sourcing options or building a new line.
Discuss this with PartDorin →Auto parts import documents from China: a B2B shipment checklist
A practical checklist for commercial invoices, packing lists, bills of lading, origin evidence, HS classification and product-specific automotive import documents.
Read the buyer guide →Automotive parts landed cost calculation for importers
Calculate automotive parts landed cost using product value, tooling, packing, freight, insurance, duties, taxes, brokerage and receiving costs.
Read the buyer guide →AQL inspection for auto parts: what B2B buyers should define
A practical guide to AQL inspection for automotive parts, including lot definition, sampling plans, defect classes, acceptance rules and shipment release.
Read the buyer guide →PPAP vs FAI vs ISIR: an automotive supplier approval guide
Compare PPAP, first article inspection and ISIR for automotive sourcing: purpose, evidence, timing, approval scope and buyer requirements.
Read the buyer guide →Chinese car parts VIN and OE number matching: a B2B buyer guide
A practical workflow for matching Chinese vehicle parts with a VIN, OE number, market, production date, photos and product-specific evidence.
Read the buyer guide →Chinese export vehicle model variants: how to avoid wrong-part orders
Learn how market, powertrain, steering side, production date and equipment differences affect Chinese export vehicle parts sourcing.
Read the buyer guide →BYD ATTO 3, DOLPHIN and SEAL parts ordering guide
A B2B ordering checklist for BYD ATTO 3, DOLPHIN and SEAL parts covering model identity, EV configuration, fitment evidence and shipment control.
Read the buyer guide →Chinese SUV parts matching: TIGGO, Coolray, H6 and JOLION
A sourcing guide to matching Chery TIGGO, Geely Coolray and HAVAL H6 or JOLION parts by generation, powertrain, market and OE evidence.
Read the buyer guide →BYD ATTO 3 brake parts sourcing: pads, discs, calipers and VIN checks
Source BYD ATTO 3 brake parts with VIN, market, axle, OE reference, dimensions and inspection checks for pads, discs, calipers and hoses.
Read the buyer guide →Chery TIGGO 8 cooling system parts: radiator, fan, pump and hose sourcing
Source Chery TIGGO 8 cooling system parts by VIN, engine, market and OE reference, with checks for radiators, fans, pumps, thermostats and hoses.
Read the buyer guide →HAVAL H6 suspension parts sourcing: shocks, control arms, hubs and bushings
Source HAVAL H6 suspension parts by generation, VIN, powertrain, drive layout, axle, side, OE number, dimensions and supplied hardware.
Read the buyer guide →Geely Coolray engine cooling parts: radiator, fan, pump and thermostat guide
Source Geely Coolray engine cooling parts by VIN, generation, engine, market and OE reference, including radiators, fans, pumps and thermostats.
Read the buyer guide →BYD DOLPHIN thermal management parts: EV cooling and heat-pump sourcing
Source BYD DOLPHIN thermal management parts by VIN, market, battery and drive version, with checks for pumps, valves, heat exchangers and compressors.
Read the buyer guide →Chery TIGGO 7 brake and suspension parts: fitment and RFQ guide
Source Chery TIGGO 7 brake and suspension parts by VIN, market, powertrain, axle, side and OE reference for pads, discs, shocks, arms and hubs.
Read the buyer guide →HAVAL JOLION hybrid cooling parts: HEV thermal-system sourcing guide
Source HAVAL JOLION hybrid cooling parts by VIN, market, HEV/DHT configuration and circuit for radiators, pumps, valves, hoses and heat exchangers.
Read the buyer guide →MG4 EV wheel hub and bearing parts: VIN, axle and sensor matching guide
Source MG4 EV wheel hub bearing parts by VIN, battery, drive layout, axle, side, OE reference, flange dimensions and speed-sensor configuration.
Read the buyer guide →Starter motor sourcing guide for automotive distributors
A B2B starter motor sourcing guide covering voltage, power, pinion, rotation, mounting, solenoid, testing, core status and export packing.
Read the buyer guide →Automotive alternator sourcing guide: output, pulley and control
How distributors source alternators by voltage, amperage, pulley, mounting, regulator communication, testing and protective packing.
Read the buyer guide →Engine water pump sourcing guide for aftermarket buyers
A B2B water pump guide covering application, impeller, pulley, housing, seal, gasket, rotation, leakage testing and export packing.
Read the buyer guide →Timing belt and timing chain kit sourcing guide
How B2B buyers specify timing kits by engine, production break, belt or chain, tensioners, guides, sprockets, seals and packaging.
Read the buyer guide →Engine gasket set sourcing guide: materials, scope and packing
A procurement guide to engine gasket sets covering engine identity, upper/full scope, MLS layers, elastomers, seals, markings and kitting.
Read the buyer guide →Engine mount sourcing guide for rubber and hydraulic mounts
How to source engine mounts by position, bracket, rubber or hydraulic design, electrical control, dimensions, testing and packing.
Read the buyer guide →Turbocharger sourcing guide for aftermarket importers
A B2B turbocharger guide covering engine match, housing, wheel, actuator, oil and coolant ports, balancing, cleanliness and packing.
Read the buyer guide →Fuel pump module sourcing guide for B2B buyers
How to source fuel pump modules by fuel, pressure, flow, flange, sender, electrical interface, filtration, testing and safe packing.
Read the buyer guide →Fuel injector sourcing guide: flow, coding and cleanliness
A sourcing guide for gasoline and diesel injectors covering application, flow, spray, resistance, coding, calibration, seals and clean packing.
Read the buyer guide →Oxygen sensor sourcing guide for automotive distributors
How to source oxygen sensors by position, sensor type, heater, connector, cable, thread, calibration evidence and protected packing.
Read the buyer guide →Mass air flow sensor sourcing guide for B2B buyers
A B2B MAF sensor guide covering housing scope, bore, flow direction, connector, sensing element, calibration, cleanliness and testing.
Read the buyer guide →Catalytic converter sourcing guide: fitment and compliance
A compliance-led guide to replacement catalytic converters covering vehicle scope, substrate, sensors, OBD, approvals, markings and packing.
Read the buyer guide →EGR valve sourcing guide for emissions-system replacement
How to source EGR valves by engine, cooler and pipe interfaces, actuator, sensor, connector, calibration, leakage and cleanliness.
Read the buyer guide →ABS wheel speed sensor sourcing guide
A B2B ABS sensor guide covering active or passive type, connector, cable, mounting, encoder compatibility, signal testing and packing.
Read the buyer guide →Brake master cylinder sourcing guide for importers
How to source brake master cylinders by bore, ports, flange, reservoir, sensor, stroke, leakage testing and clean packing.
Read the buyer guide →Brake booster sourcing guide: vacuum and electronic variants
A sourcing guide to vacuum, hydraulic and electronic brake boosters covering diameter, studs, pushrods, sensors, testing and packing.
Read the buyer guide →Wheel hub assembly sourcing guide: bearing, encoder and flange
How distributors source wheel hubs by generation, flange, spline, bearing clearance, ABS encoder, fasteners, testing and packing.
Read the buyer guide →Ball joint and tie rod end sourcing guide
A B2B guide to ball joints and tie rod ends covering position, taper, thread, articulation, boots, grease, testing and packing.
Read the buyer guide →Radiator cooling fan assembly sourcing guide
How to source radiator fan assemblies by shroud, blade, rotation, motor, connector, resistor or module, testing and packing.
Read the buyer guide →Engine thermostat sourcing guide: temperature and housing scope
A sourcing guide to engine thermostats covering opening temperature, lift, bypass, housing, sensor, heater, seals, testing and packing.
Read the buyer guide →Door latch and lock actuator sourcing guide
How to source door latches and actuators by side, door, cable, rods, connector, switches, child lock, keyless functions and testing.
Read the buyer guide →Windshield wiper motor and linkage sourcing guide
A B2B wiper guide covering front/rear position, motor voltage, park circuit, connector, crank, linkage, sweep, testing and packing.
Read the buyer guide →Automotive spare parts RFQ template: what B2B buyers should include
A B2B automotive spare parts RFQ guide covering part identity, applications, quantities, packaging, quality requirements and delivery planning.
Read the buyer guide →Automotive parts returns and warranty process for distributors
A B2B guide to building an automotive parts returns and warranty process using application data, product identification, evidence and corrective action.
Read the buyer guide →Automotive parts container loading guide for mixed B2B orders
A B2B guide to planning mixed automotive parts container loads using carton dimensions, weight distribution, palletization, protection and packing lists.
Read the buyer guide →Spark plug sourcing guide: specification, testing and packing
A B2B spark plug guide covering application, thread, reach, seat, heat range, electrode design, factory checks and export packing.
Read the buyer guide →Automotive battery wholesale guide: fit, ratings and export controls
A B2B automotive battery guide covering case size, polarity, ratings, technology, stock age, inspection and transport preparation.
Read the buyer guide →Passenger car tire sourcing guide for importers and distributors
How B2B tire buyers compare size, load index, speed symbol, construction, approvals, production dates and shipment handling.
Read the buyer guide →Alloy and steel wheel sourcing guide for replacement-parts buyers
A replacement wheel buying guide covering size, offset, bolt pattern, center bore, load, brake clearance, finish and packing.
Read the buyer guide →Drive shaft and CV axle sourcing guide for B2B buyers
A B2B guide to drive shafts and CV axles covering drivetrain, side, length, splines, joints, sensors, accessories and packing.
Read the buyer guide →Suspension control arm sourcing guide for distributors
How to source control arms by axle, side, geometry, bushings, ball joints, brackets, factory controls and export packing.
Read the buyer guide →Automotive A/C compressor sourcing guide for importers
A B2B A/C compressor guide covering code, mounts, pulley, ports, control valve, refrigerant context, testing and warranty evidence.
Read the buyer guide →Exhaust pipe and muffler sourcing guide for B2B buyers
A B2B exhaust buying guide covering vehicle layout, pipe and flange geometry, hangers, material, approvals, inspection and long-part packing.
Read the buyer guide →Rear-view mirror assembly sourcing guide for distributors
How to source exterior mirrors by side, driving market, glass, connector, heating, folding, camera, finish and protective packing.
Read the buyer guide →Bumper cover sourcing guide: sensors, finish and export packing
A collision-parts guide to bumper cover scope, sensors, radar, finish, mounting tabs, sample approval and anti-damage packing.
Read the buyer guide →Car door and window regulator sourcing guide for B2B buyers
A B2B guide to door shells and window regulators covering side, scope, motor, connector, glass interfaces, safety functions and packing.
Read the buyer guide →Automotive sunroof sourcing guide for assemblies and service parts
A sunroof sourcing guide covering cassette scope, glass, rails, cables, motor, controls, drainage, testing and export protection.
Read the buyer guide →Seat belt sourcing and compliance guide for replacement buyers
A safety-focused guide to replacement seat belts covering position, retractor, pretensioner, buckle switch, approval and traceability.
Read the buyer guide →Automotive airbag replacement sourcing risks for professional buyers
A safety guide to airbag replacement procurement covering VIN-level identity, provenance, recalls, pyrotechnic transport and authorized repair.
Read the buyer guide →Automotive seat sourcing guide: structure, airbags and electronics
A B2B seat guide covering frames, rails, airbags, occupancy sensors, motors, trim, calibration, sample approval and packing.
Read the buyer guide →Steering column and steering wheel sourcing guide
How to source columns and wheels by steering side, splines, collapse design, sensors, clockspring, switches, airbag scope and packing.
Read the buyer guide →Brake caliper sourcing guide for importers and distributors
A B2B guide to brake calipers covering axle, side, piston, carrier, hydraulic ports, parking brake, remanufacturing and testing.
Read the buyer guide →Heater core and blower motor sourcing guide for automotive HVAC
A B2B HVAC guide covering heater-core ports, blower geometry, motor rotation, connectors, modules, testing, accessories and packing.
Read the buyer guide →Automotive gears and precision components sourcing guide
A technical sourcing guide to gear drawings, tooth geometry, materials, heat treatment, metrology, first articles and protective packing.
Read the buyer guide →Automotive aftermarket supplier audit checklist for B2B buyers
A practical supplier-audit checklist for automotive aftermarket importers: product identity, process controls, samples, quality records and shipment release.
Read the buyer guide →How to read OE auto part numbers before sourcing replacement parts
Learn how B2B buyers use OE auto part numbers, vehicle application data and physical checks to source replacement parts accurately.
Read the buyer guide →Automotive parts MOQ and inventory planning for distributors
A B2B guide to comparing automotive parts MOQ, packaging quantities, lead times and inventory risk before placing a stock order.
Read the buyer guide →Private-label automotive parts packaging guide for distributors
How to plan private-label automotive parts packaging, barcodes, carton marks, approvals and shipment inspection for a B2B launch.
Read the buyer guide →Automotive parts quality control inspection checklist before shipment
A B2B pre-shipment inspection checklist for automotive parts covering identity, appearance, dimensions, packing, labels and lot release.
Read the buyer guide →How to prevent automotive parts shipping damage in export orders
Export packing and shipment-preparation guidance for automotive parts buyers: protective packing, carton design, palletization, labels and inspection.
Read the buyer guide →How to choose brake pads for an automotive parts distribution range
A B2B brake pad sourcing guide for distributors: fitment, backing plates, friction material, sensors, hardware, packing and validation.
Read the buyer guide →Brake disc wholesale buying guide: dimensions, finish and packing
A wholesale brake disc guide for B2B buyers covering application checks, critical dimensions, corrosion protection, packing and pre-shipment inspection.
Read the buyer guide →Steering rack sourcing guide for automotive parts buyers
How B2B buyers can source steering racks by application, mounting, sensor and accessory configuration, sample review and shipment controls.
Read the buyer guide →Shock absorber sourcing guide for automotive distributors
A B2B purchasing guide for shock absorbers covering vehicle application, mounting, damping category, packing and range validation.
Read the buyer guide →Ignition coil sourcing guide: fitment and functional checks
A B2B guide to sourcing ignition coils by OE reference, connector, engine application, boot configuration, testing scope and packaging.
Read the buyer guide →Radiator and cooling parts sourcing guide for automotive buyers
How B2B buyers can source radiators and cooling components by application, dimensions, ports, fittings, packaging and shipment protection.
Read the buyer guide →Clutch kit selection guide for importers and distributors
A B2B guide to selecting clutch kits by engine and transmission application, disc size, spline, release bearing, packing and sample review.
Read the buyer guide →Wheel bearing sourcing guide for automotive parts importers
A buyer guide for wheel bearing sourcing covering hub configuration, ABS features, sealing, dimensions, packing and lot identification.
Read the buyer guide →Automotive lighting sourcing guide for B2B buyers
How to source automotive lamps and lighting components by vehicle application, side, connector, function, approvals, packing and transit protection.
Read the buyer guide →Body parts export packing guide for bumpers, doors and panels
B2B export-packing guidance for automotive body parts: mounting protection, surface protection, carton design, palletization and shipment inspection.
Read the buyer guide →Automotive filter range planning guide for distributors
A B2B guide for planning oil, air, fuel and cabin-filter ranges using applications, cross-references, packaging, turnover and quality controls.
Read the buyer guide →Engine assembly procurement guide for automotive importers
How B2B buyers can procure engine assemblies with code, configuration, accessory, documentation, packing and shipment-release controls.
Read the buyer guide →Transmission assembly sourcing guide for B2B buyers
A technical B2B guide to sourcing transmission assemblies by code, application, sensors, configuration, packaging and shipment inspection.
Read the buyer guide →Differential assembly buying guide: ratio, code and fitment checks
A B2B sourcing guide for differential assemblies covering code, ratio, axle application, interfaces, sensors, packing and inspection.
Read the buyer guide →Automotive parts catalog data management for distributors
A practical guide to managing automotive parts catalog data, cross-references, applications, revisions, labels and customer support.
Read the buyer guide →Automotive private-label launch checklist for B2B distributors
A private-label automotive parts launch checklist for product selection, technical approval, artwork, packing, shipment inspection and after-sales feedback.
Read the buyer guide →