{"product_id":"1k0-973-804-genuine-vw-audi-4-pin-electrical-connector-housing","title":"1K0-973-804 Genuine VW\/Audi 4-Pin Electrical Connector Housing","description":"\u003ch2\u003eRepair the assigned four-pin harness connection\u003c\/h2\u003e\u003cp\u003e1K0-973-804 is the Genuine VW\/Audi four-pin black electrical contact housing with a contact-locking mechanism. It is used at the specified original harness connection and must be matched to the mating plug and installed terminals.\u003c\/p\u003e\u003cp\u003eA broken housing latch can prevent an electrical connection from remaining securely engaged. Replacing the correct housing can restore the mechanical connection while retaining serviceable wires and contacts when the approved repair procedure permits it.\u003c\/p\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete factory number: 1K0-973-804.\u003c\/li\u003e\n\u003cli\u003eFactory specification: four-pin black contact housing with contact locking mechanism.\u003c\/li\u003e\n\u003cli\u003eDesign: molded electrical housing with application-specific keying and terminal-retention features.\u003c\/li\u003e\n\u003cli\u003eQuantity supplied: one individual connector housing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis listing supplies the empty housing shown in the photograph. Repair wires, terminals, seals, mating connector and complete wiring harness are separate. Pin count alone does not establish compatibility or circuit assignment.\u003c\/p\u003e\u003ch3\u003eCommon reasons to replace\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe connector latch is broken and the plug will not remain secured.\u003c\/li\u003e\n\u003cli\u003eA housing wall or terminal-retention feature is damaged.\u003c\/li\u003e\n\u003cli\u003eThe housing is distorted or damaged by heat.\u003c\/li\u003e\n\u003cli\u003eAn approved wiring repair requires replacement of the original housing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInspect the mating connector and terminals for corrosion, heat damage or poor contact tension. Correct the underlying electrical fault and replace affected contacts as directed. A new plastic housing will not repair burned wires or a damaged mating component.\u003c\/p\u003e\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\u003cp\u003eThe table separates confirmed original connector locations; the same housing serves different circuits across the listed vehicles. Compare the complete molded number, keying, terminal size and circuit. Do not substitute this housing for another four-pin connector solely by appearance.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eApplication restrictions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Golf\u003c\/td\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003e1.8L gasoline or 2.0L TDI\u003c\/td\u003e\n\u003ctd\u003eMk7 hatchback with factory heated seats\u003c\/td\u003e\n\u003ctd\u003eAssigned four-pin black seat-heater-element harness connection only. Match original housing, keying and terminal type; not an airbag connector.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi A4\u003c\/td\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003e2.0L turbocharged gasoline inline-four\u003c\/td\u003e\n\u003ctd\u003eB8.5 sedan; original interior wiring-harness coupling\u003c\/td\u003e\n\u003ctd\u003eInterior harness coupling explicitly assigned 1K0973804, four-pin black. Match molded number, keying and terminal arrangement; not adjacent ignition-coil or pressure-sensor housings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudi S4\u003c\/td\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003e3.0L supercharged gasoline V6\u003c\/td\u003e\n\u003ctd\u003eB8.5 sedan; quattro; original interior wiring-harness coupling\u003c\/td\u003e\n\u003ctd\u003eInterior harness coupling explicitly assigned 1K0973804, four-pin black. Match molded number, keying and terminal arrangement; not adjacent ignition-coil or pressure-sensor housings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Passat\u003c\/td\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003e2.5L gasoline inline-five \/ 3.6L gasoline VR6 \/ 2.0L TDI diesel\u003c\/td\u003e\n\u003ctd\u003eNMS sedan; original alternator\/central harness coupling\u003c\/td\u003e\n\u003ctd\u003eOnly the original four-pin black alternator-harness or central-harness coupling assigned 1K0973804. Confirm circuit and original housing; not a universal alternator regulator plug.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Passat\u003c\/td\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003e1.8L turbocharged gasoline inline-four \/ 3.6L gasoline VR6 \/ 2.0L TDI diesel\u003c\/td\u003e\n\u003ctd\u003eNMS sedan; original alternator wiring coupling\u003c\/td\u003e\n\u003ctd\u003eOnly the original four-pin black alternator-wiring coupling assigned 1K0973804. Match exact harness, cavity assignment and keying; not every alternator electrical connection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Eos\u003c\/td\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003e2.0L turbocharged gasoline inline-four\u003c\/td\u003e\n\u003ctd\u003eConvertible; original alternator-harness coupling\u003c\/td\u003e\n\u003ctd\u003eOriginal four-pin black alternator-harness coupling requiring 1K0973804. The separate two-pin dark-brown 6X0973802A is not interchangeable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Beetle\u003c\/td\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003e2.5L gasoline inline-five \/ 2.0L turbocharged gasoline inline-four\u003c\/td\u003e\n\u003ctd\u003eA5 hatchback; original central-wiring air-conditioning coupling\u003c\/td\u003e\n\u003ctd\u003eOriginal central-harness air-conditioning coupling assigned 1K0973804. Match original housing and pin\/cavity layout; excludes other four-pin connectors and does not add equipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolkswagen Beetle\u003c\/td\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003e2.5L gasoline inline-five \/ 2.0L turbocharged gasoline \/ 2.0L TDI diesel inline-four\u003c\/td\u003e\n\u003ctd\u003eA5 Convertible; original central-wiring air-conditioning coupling\u003c\/td\u003e\n\u003ctd\u003eOriginal central-harness air-conditioning coupling assigned 1K0973804. Match housing number and keying. Not the neighboring 25-pin transmission or two-pin heater housing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation guidance\u003c\/h3\u003e\u003cp\u003eUse the vehicle-specific wiring repair procedure and proper terminal-release tools. Record the original cavity assignments before removing contacts, install the correct terminals and seals, and engage the secondary contact lock. Preserve the original wiring layout and strain relief.\u003c\/p\u003e\u003cp\u003eVerify that every terminal is retained and that the connector latches fully. Check the repaired circuit using the prescribed electrical and functional tests before reinstalling surrounding trim.\u003c\/p\u003e\u003ch3\u003eOrdering information\u003c\/h3\u003e\u003cp\u003eOne individual Genuine VW\/Audi 1K0-973-804 four-pin connector housing. Terminals, wires, seals and the mating connector are not included.\u003c\/p\u003e","brand":"Genuine VW\/Audi","offers":[{"title":"Default Title","offer_id":48048331751601,"sku":"1K0-973-804","price":13.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1379\/3201\/files\/1k0-973-804-genuine-vw-audi-1.jpg?v=1792147349","url":"https:\/\/hstuning.com\/products\/1k0-973-804-genuine-vw-audi-4-pin-electrical-connector-housing","provider":"HS Tuning ","version":"1.0","type":"link"}