Automotive Electrical Connectors
Sealed housings, terminals and kits for every harness.
Sealed housings, wedgelocks and seals.
DT housings with orange wedgelocks and red seals, multi-pin headers and stamped contacts on strip — the parts that keep a connection sealed.
Solid contacts for DEUTSCH connectors.
Machined solid contacts in pin and socket, with green size band — for DEUTSCH DT, DTM and DTP housings, supplied in bulk or in kits.
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Find connectors and terminals by series.
Browse sealed connector series, contacts, seals, and crimp terminals — or start from a complete kit or a custom harness.
DEUTSCH DT Series
Sealed 2–12 way connectors with size 16 contacts rated up to 13A.
DEUTSCH DTM Series
Compact sealed connectors with size 20 contacts rated up to 7.5A.
DEUTSCH DTP Series
High-current sealed connectors with size 12 contacts rated up to 25A.
Crimp Terminals
Ring, spade, butt splice, and quick-disconnect terminals sized by wire gauge.
Connector Kits
Complete kits with housings, terminals, seals, and locking wedges.
Wiring Harnesses
Custom appliance and automotive wiring harnesses built to order.
Sealed Automotive Connectors
Sealed connectors for wiring harnesses.
WireU supplies automotive electrical connectors and related components for wiring harness production, maintenance, and vehicle repairs.
Sealed housings, terminals, cable seals, and cavity plugs for automotive, agricultural, construction, and industrial equipment.
Featured connectors
Automotive Sensor Connectors
A selection of sealed connectors for automotive sensors — multiple cavity counts and keyings for engine applications.
Sealed connector housings, terminals, and cable seals for wiring harnesses.
Featured products
The Right Tools for the Job
Start with the connectors customers reach for first: sealed DT housings, complete kits, and custom wiring harnesses.
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Tools
HDT-48-00 Four-Indent Hand Crimp Tool, DT/DTM/DTP Contacts, 12-22 AWG
Four-indent hand crimp tool for turned (solid) size 12, 16 and 20 contacts of the DT / DTM / DTP series. Four crimp indenters advance together for a uniform crimp; an 8-position selector knob sets the crimp depth, and the universal contact positioner turret is included. For 12-22 AWG / 0.35-3 mm² wire.
Tools
HSC8 16-6 Self-Adjusting Ferrule Crimping Tool, Hexagonal, 0.08-16 mm²
A self-adjusting ratchet ferrule crimping tool with a six-indent hexagonal crimp profile, in the larger 16 mm² size class: the die adjusts itself to the ferrule size within its range, so no die change is needed. For tubular / bootlace wire end sleeves, 0.08-16 mm². Ratchet with pressure-adjustment wheel and quick-release lever.
Tools
SN-2546B Solar PV Connector Ratchet Crimping Pliers, 2.5/4/6 mm²
Ratchet crimping pliers for solar PV connector crimp pins: a three-position die for 2.5, 4 and 6 mm² solar cable pins, ratchet mechanism with release lever, red/blue moulded grips. Also sold as a kit with spanner wrenches, connector housings, crimp pins and a carry case.
Tools
HSC8 6-6A Self-Adjusting Ferrule Crimping Tool, Hexagonal, 0.25-6 mm²
A self-adjusting ratchet ferrule crimping tool with a six-indent hexagonal crimp profile: the die adjusts itself to the ferrule size within its range, so no die change is needed. For tubular / bootlace wire end sleeves to DIN 46228, 0.25-6 mm² / AWG 23-10. Ratchet with pressure-adjustment wheel and quick-release lever.
Tools
SN-58B Ratchet Crimping Pliers for Non-Insulated Open-Barrel Terminals, 0.25-1.5 mm²
Ratchet crimping pliers for non-insulated open-barrel pin terminals (2.54 mm pitch pin terminals and similar small open-barrel terminals): open-barrel die with numbered cavities, ratchet mechanism with release lever, red/blue moulded grips. Crimping capacity 0.25-1.5 mm² / AWG 23-16, 190 mm, 0.37 kg.
Tools
BX 4008 8-Indent Adjustable Crimp Tool, M22520/1-01 Pattern, 12-26 AWG
A large 8-indent adjustable hand crimp tool in the M22520/1-01 pattern for machined pin and socket contacts: an 8-position selector dial sets the crimp depth, and the bayonet socket takes a turret head, a single positioner or a universal positioner. For wire barrels 12-22 and wire 12-26 AWG. The positioner is not included with the frame shown.
Stories and guides
Connector guides from the WireU team
Read buying guides for DEUTSCH connectors, contacts, and crimp terminals — how to choose, size, and match parts.
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Buying Guides
How to Choose Between DEUTSCH DT and DTM Connectors
DT or DTM? Compare DEUTSCH DT and DTM connectors by contact size, current rating, wire gauge, and IP67/IP69K sealing to choose the right sealed connector.
Connector questions
Questions buyers ask about connectors
Find quick answers about choosing DT, DTM, and DTP connectors, contacts, sealing, and crimp terminals.
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