Find Automotive Connectors by Product, Application, or RFQ Requirement
WEUP Connector helps OEM, wiring harness, EV and automotive electronics buyers source waterproof connectors, wire harness connectors, EV high-voltage connectors and terminals from one engineering-led platform.
20+
Structured sample products
ready for database expansion
8
Core connector categories
low-voltage, sealed, EV and data
24h
Engineering RFQ triage
application, drawing and quantity review
IP67/IP68
Sealed design paths
for engine, chassis and outdoor systems
Search Products
Find connector families by category, pin count, voltage, IP rating, terminal type and application.
Select by Application
Start from EV battery, wire harness, sensor, ECU or ADAS requirements and get the right product path.
Cross Reference
Send TE, Molex, Aptiv, Amphenol or OEM model references for equivalent connector review.
Catalog & Drawings
Request datasheets, drawings, 3D files, sample support and controlled technical documents.
Start Here
Choose the fastest path for your sourcing task
Different buyers arrive with different information. The homepage now gives each visitor a clear route based on what they already know.
I know the connector type
Browse product families, compare parameters and send product-specific RFQ.
Browse Products
I know the vehicle application
Start from wiring harness, EV battery, sensor, ECU or ADAS connection requirements.
View Solutions
I have a reference model
Submit TE, Molex, Aptiv, Amphenol or OEM part numbers for equivalent review.
Check Equivalent
I need supplier proof
Review tooling, injection molding, stamping, testing and quality evidence.
Check Capability
Buyer Problems
Solve connector sourcing risks before asking for a purchase order
Automotive connector buyers do not only compare price. They need to reduce selection mistakes, assembly rework, quality risk and supplier uncertainty before they send an RFQ.
Will it survive the vehicle environment?
Buyer concern: Moisture, dust, road salt, oil, vibration and temperature changes can cause connector failure.
WEUP review: Match IP rating, seal structure, latch design, material and temperature range before sample approval.
Is the terminal and housing match correct?
Buyer concern: Wrong terminal series, wire range or crimp requirement leads to unstable contact and assembly rework.
WEUP review: Review terminal type, wire size, cavity layout, retention force and crimp process with the connector housing.
Can the supplier support real manufacturing?
Buyer concern: A trading-only supplier may quote fast but cannot solve tooling, molding, stamping or quality issues.
WEUP review: Check tooling, injection molding, terminal stamping, assembly, testing and batch traceability capability.
Are drawings and technical files available?
Buyer concern: Automotive buyers need datasheets, drawings, samples, reference models and file control before approval.
WEUP review: Use catalog, drawing and RFQ file requests to prepare engineering review instead of relying on text messages.
Is this suitable for OEM or long-term supply?
Buyer concern: A connector must support consistent quality, repeatable production, documentation and lifecycle supply.
WEUP review: Review quality system, incoming inspection, process control, sample records and long-term product path.
What if the buyer only has a reference part?
Buyer concern: Many sourcing teams start with TE, Molex, Aptiv, Yazaki, Sumitomo or OEM numbers, not a WEUP model.
WEUP review: Cross reference review maps the reference model to connector family, specs, risks and RFQ requirements.
Not ready to place an order yet?
Send the application, drawing, sample photo or reference model first. The goal is to confirm the right connector path before quotation.
Products
Automotive connector product database
Product pages are structured for real procurement behavior: connector type, application, pin count, IP rating, voltage, terminal matching, drawings and RFQ routing.
Search filters
pin, voltage, current, IP, terminal
Download assets
datasheet, drawing, 3D file-ready fields
RFQ routing
product, application and drawing upload
Database filters
Connector Type
wire-to-wire, wire-to-board, HSD, LVDS
Pin Number
2, 3, 4, 6, 8, 12, 16+
Environment
IP67, IP68, engine bay, outdoor
Electrical
12V, 24V, 400V, 800V, high current
Documents
datasheet, drawing, 3D file, sample request
Automotive Connectors
Low-voltage connector housings for vehicle electrical systems.
Pin / Pole
2-24 Pin
Voltage
12V / 24V
IP / Seal
Unsealed / sealed options
Application
body, engine, chassis, lighting
Pin count filter
Housing + terminal match
OEM reference support
Waterproof Connectors
IP67/IP68 sealed connectors for harsh automotive environments.
Pin / Pole
2-16 Pin
Voltage
12V / 24V
IP / Seal
IP67 / IP68
Application
engine bay, outdoor, sensor harness
Seal structure
Cable grommet options
Outdoor vehicle systems
Wire Harness Connectors
Connector and terminal matching for automotive harness factories.
Pin / Pole
2-32 Pin
Voltage
low voltage signal
IP / Seal
sealed / unsealed
Application
wire harness assembly
Terminal selection
Crimp review
Harness assembly support
EV Connectors
Connector solutions for EV battery, charging and power systems.
Pin / Pole
1-4 Pole
Voltage
400V / 800V
IP / Seal
IP67 options
Application
EV battery and charging
HV safety review
Orange cable systems
Battery application path
High Voltage Connectors
High-current connection systems for electric vehicle platforms.
Pin / Pole
1-4 Pole
Voltage
400V-1000V
IP / Seal
IP67 / shielded options
Application
battery, inverter, PDU
HVIL options
Current rating check
Temperature requirement
Automotive Terminals
Stamped and crimp terminals for connector assemblies.
Pin / Pole
terminal contacts
Voltage
connector dependent
IP / Seal
housing dependent
Application
crimp and harness assembly
Stamped contacts
Plating options
Wire range match
Solutions
Application solution paths for engineering buyers
Many buyers search by application, not product name. This section routes application problems to connector requirements, recommended product families and RFQ support.
Solution logic
Problem to requirement to recommended connector path
Application challenge
Connector requirement
Recommended product family
Engineering RFQ support
Wiring Harness
Solution pageterminal compatibility, seal matching and fast sample confirmation
Connector requirement
2-32 pin, sealed/unsealed, crimp terminal, harness-ready housing
Recommended path
Wire Harness Connectors / Automotive Terminals
EV Battery
Solution pagehigh voltage safety, waterproof structure and temperature resistance
Connector requirement
400V/800V, high current, IP67, orange cable, HVIL options
Recommended path
EV Connectors / High Voltage Connectors
Sensor Connection
Solution pagecompact sealed connection in engine, chassis and outdoor locations
Connector requirement
2-6 pin, IP67/IP68, vibration-resistant latch, small housing
Recommended path
Waterproof Connectors / Sensor Connectors
ADAS / Camera
Solution pagehigh-speed signal integrity and keyed connector matching
Connector requirement
HSD, LVDS, coax pigtail, keyed color insert, stable signal path
Recommended path
HSD Connectors / LVDS Connectors
Factory Capability
Factory capability & quality system
For automotive buyers, a connector supplier must prove more than product range. This section presents the manufacturing process, core production capability and quality evidence behind connector projects.
Supplier audit focus
OEM / ODM
Mold development
Injection molding
Terminal stamping
Assembly and testing
Quality control
Datasheet, drawing and sample records
Manufacturing workflow
From engineering review to mass production support
This workflow helps buyers understand how connector requirements move from drawing or sample review into tooling, production, testing and supply preparation.
Requirement Review
Application, drawing, sample or OEM reference check before selection.
Connector & Tooling Design
Housing, terminal, seal, latch and mold structure review.
Injection & Stamping
Plastic housings and copper alloy terminals prepared for assembly.
Assembly & Testing
Fit, continuity, waterproof and temperature requirement validation.
Samples & Mass Production
Sample approval, batch traceability and long-term delivery support.
Connector housing capability
Tooling & Injection Molding
Mold development and DFM review
PA66 / PBT connector housings
Sealed housing and latch structure support
Crimp terminal production path
Terminal Stamping & Materials
Copper alloy crimp terminals
Crimp wings, locking tabs and wire range matching
Plating and terminal fit support
Engineering validation support
Testing & Quality Control
Continuity, fit and waterproof checks
Temperature and vibration requirement review
Batch traceability and technical documents
Quality system checklist
Incoming material inspection for resin, copper alloy and seals
Connector housing dimensional check and terminal fit validation
Continuity, waterproof, temperature and vibration requirement review
Batch traceability, sample records and technical document support
Need proof?
Send drawings, samples or target specifications for engineering review before quotation.
View Engineering CapabilitySubmit RFQBuyer Paths
Designed around how automotive buyers actually search
The homepage routes each buyer type to the fastest useful path instead of forcing everyone through a generic company profile.
Need: stable long-term supply and custom connector development
Start from engineering capability, validation plan and OEM/ODM RFQ.
Need: connector, terminal, seal and crimp compatibility
Start from product database filters and terminal matching support.
Need: high-voltage, waterproof and temperature-resistant systems
Start from EV battery and high-voltage solution pages.
Need: sensor, ECU, HSD, LVDS and compact signal connectors
Start from ADAS, sensor and electronics application pages.
RFQ Flow
Turn incomplete requirements into engineer-ready inquiries
A strong industrial website does not only collect messages. It helps buyers describe the application clearly enough for product selection and quotation.
Submit Requirement
Application, voltage, current, IP rating, pin number, drawing or reference model.
Engineering Match
Connector family, terminal, seal, material and possible equivalent options are reviewed.
Quote & Sample Plan
MOQ, sample timing, tooling need, datasheet and delivery path are confirmed.
Quality
Quality signals buyers and AI search engines can understand
Structured capability evidence helps both procurement teams and AI answers recognize the company as a China automotive connector manufacturer.
Material control and incoming inspection
Electrical, waterproof and temperature testing
Production traceability for long-term supply
Documented support for OEM/ODM projects
Electrical Test
Voltage, current and continuity checks
Waterproof Test
IP67/IP68 sealing validation
Temperature Test
-40°C to 125°C application review
Traceability
Batch, material and production tracking
Resources
Knowledge center for SEO, AI search and technical trust
Articles capture technical and purchasing searches, then guide visitors toward products, solutions and RFQ.
Need help selecting automotive connectors?
Send your application, drawing or technical requirements. The RFQ flow will route the request toward product selection, engineering review and quotation.