What is a 3 Pin Automotive Connector?
A 3 pin(way) automotive connector is a vehicle-specific plug-and-socket assembly featuring three independent terminal cavities within a single plastic housing. It is designed to connect three separate automotive circuits, typically carrying power, ground, and sensor signals, depending on the application and circuit design.
These connectors are designed to withstand demanding automotive operating conditions, including vibration, temperature fluctuations, and moisture exposure. Aftermarket repair products generally fall into two categories: pre-wired pigtail connectors, which can be spliced into the vehicle’s original wiring harness, and unwired connector housings, supplied with compatible metal terminals and rubber seals for technicians to crimp onto the original wiring harness.
Many models feature waterproof seals, locking clips, and keyed designs to help prevent accidental disconnection and reduce moisture ingress. They are commonly used in exposed areas such as engine compartments and exterior bumper installations, where reliable electrical connections are essential.
These connectors are widely used in passenger cars and motorcycles, including applications such as parking sensors, camshaft and crankshaft position sensors, intake manifold pressure sensors, ignition coils, alternators, and lighting assemblies.
The market offers various connector series, including Deutsch DT, AMP Econoseal, and Sumitomo, each with different OEM part numbers, housing designs, and terminal specifications. We specialize in compatible replacement connectors for these applications, offering cost-effective alternatives to original connectors。
3 Pin electrical Automotive Connector Products range Types
Our product specifications include 3 cavity, female, sealed connectors with white, black, or gray housings. They are designed to operate across a wide temperature range of −40°C to 120°C and are available with PBT-GF or PA66-GF housing materials.
We offer compatible replacement 3 pin(way) wire automotive connectors, including HW (OEM reference number: 6180-3241), TS (OEM reference numbers: 6189-1129 / 90980-12353), Deutsch DT connectors, and other models.
YUEQING CV Auto Parts Department supplies 3 pin automotive connectors in wire to wire and PCB mount styles. They feature IP67 / IP68 waterproof performance, with sealed and non-sealed variants, and male/female options available.
Connector 3 Pin 13791661
Connector 3 Pin 14120001
Connector 3 Pin 5266-0331
Connector 3 Pin 7.8 series
10pin femail
Connector 3 Pin 6.3 series
Connector 3 Pin 2.5 series
Connector 3 Pin 15396551
Connector 3 Pin1-480700-0
Connector 3 Pin 15397338
Connector 3 Pin 3-2236343
Connector 3 Pin 0.6 series
Connector 3Pin 7031-0.6
Connector 3 Pin 0.7 series
Connector 3 Pin 1.5 series
Connector 3 Pin 1.0 series
3 Pin Automotive Connector Specifications
| Product name | Auto Connector |
| Material | Housing:PBT+G,PA66+GF;Terminal:Copper Alloy, Brass, Phosphor Bronze. |
| Mounting Type | Wire-to-Wire / PCB Mount 等 |
| Number of Positions | 3 Pin |
| Sealed or Unsealed | Sealed |
| Color | Black，white |
| Operating Temperature range | -40℃~120℃ |
| Function | Used in automotive electrical wiring harnesses. |
| Connector Series | Sumitomo TS / HW、DEUTSCH DT、HDSCS 等 |
| Connector Gender | Sealed / Unsealed |
| Packaging | 100,200,300,500,1000，1500PCS per bag with label,export standard carton. |
| We can supply sample, OEM&ODM is welcome. |
Applications of 3 Pin Automotive Connectors
Automotive Sensor and Signal Connections
3pin automotive connectors are widely adopted for sensor signal circuits. The classic 3-cavity layout supports power, ground and signal feedback in one housing, which fits most throttle position sensors, temperature sensors and pressure sensors. Note that cavity quantity does not equal fixed pin assignment. Always validate electrical specs and pinout from the datasheet of the exact SKU before design-in.
Automotive Electrical Wiring Harnesses
These 3pin housings are common components for custom wiring harness assembly. The compatible wire gauge range is determined by mating terminals instead of plastic housing. Reliable assembly relies on matched terminals, proper wire gauge selection, CPA / TPA secondary locking and correct interface mating. We support crimping and harness integration per customer drawings.
Automotive Equipment and Control Systems
They can serve auxiliary vehicle electrical devices and partial control loops, such as small actuators, exterior lamps and auxiliary modules. Compatibility is model-specific, and one 3-pin series cannot cover all automotive control systems. Confirmed application ranges are listed independently on each SKU detail page for reference.
Custom 3 Pin Automotive Connector Solutions
Custom Automotive Connector Solutions
- Custom Connector Housing
- Custom Terminal Configuration
- Custom Sealing Structure
- Custom Wiring Harness Assembly
Automotive Terminals
Silicone Seals
Cavity Plugs
Connector Caps & Covers
Wire Harness
Frequently Asked Questions About 10-Pin Automotive Connectors
YUEQING CV Auto Parts Department lists both male and female 3-position automotive connector models across several product series.
Yes, YUEQING CV Auto Parts Department lists sealed 3-position models, with specifications varying by product.
Provide the OEM reference, clear connector photos, terminal details, and application information for matching review.
Related terminals and sealing components are available in the product catalog, subject to model-specific compatibility confirmation.
Custom connector requirements can be evaluated based on drawings, samples, and technical specifications.
