VAG 4D0 971 994 4-Way Female Sealed Connector Housing

The Component: Genuine VAG OEM 4-position female socket housing / Premium waterproof automotive connector plug / Compact 1x4 single-row inline cavity layout / Top latching clip mechanism with integrated purple secondary terminal locking retainer / Internal perimeter silicone weather seal / Molded from heat-, chemical-, and impact-resistant PBT resin / Component Part Number: 4D0 971 994 / Alternate OEM Identifiers: 4D0971994 / VAG 4D0 971 994 / Audi VW 4D0 971 994 / 4-Pin Female Black Sensor Plug / Ignition Coil & Lambda Sensor Plug.

Applications & Fitment: High-reliability waterproof female electrical connector housing engineered for severe under-bonnet and chassis sensor sub-harnesses across VAG OEM vehicle platforms (Volkswagen, Audi, SEAT, Škoda, Porsche). Designed specifically for four female socket contacts and individual silicone wire seals on a single-row layout. Widely specified for ignition coil packs, oxygen (Lambda) sensors, mass air flow (MAF) sensors, camshaft/crankshaft position sensors, and xenon headlight levelling motors requiring full IP67 weatherproofing integrity. Engineered to withstand continuous engine vibration, heavy road splash, fluid exposure (fuel, oil, coolant), and severe thermal cycling (-40 to 125 degrees Celsius). Essential stock for auto-electricians, VAG specialists, wire harness repair technicians, and automotive trade distributors.

Technical Attributes:

- OEM Part Number: 4D0 971 994 / 4D0971994 (Manufacturer: Volkswagen AG / Audi Group)

- Product Component Classification: Female Socket Connector Housing Device

- Connector Family Series: VAG Sealed Sensor Connector Series

- Total Position Count: 4-Way / 4-Pin Female Plug

- Cavity Layout Matrix: 1 Row x 4 Columns Inline Configuration Profile

- Compatible Terminal Blade Width: 1.50 mm / 2.80 mm Receptacle Contacts

- Terminal System Compatibility: Accepts VAG female crimp socket contacts (e.g., N 906 844 05 / N 906 845 05 series) and individual silicone cable wire seals

- Ingress Protection Status: Weatherproof / Waterproof Fully Sealable (IP67 Class equivalent)

- Secondary Retention Feature: Pre-installed Purple TPA (Terminal Position Assurance) Lock Plate

- Structural Material Base: Premium Heat-Stabilized Polybutylene Terephthalate (PBT)

- Color Profile: Factory Solid Black Body with Purple Secondary Lock Assembly

- Operating Temperature Limit: -40 to 125 degrees Celsius

- Commercial Procurement Status: Provided as an individual unpopulated 4-way female housing assembly with pre-fitted purple secondary lock plate. Female socket crimp contacts, individual wire seals, and mating male connector housing assemblies are sold separately. Multi-tier trade volume discounts apply automatically at checkout.