{"product_id":"52-pin-ecu-automotive-tyco-wiring-female-connector-1393450-1-1393450-3-1393454-6-1j0-906380-b-v23542-c1052-b100","title":"52-Pin ECU Connector 1393450-1 \/ 1393454-6 \/ 1J0906380B — Tyco DJ7521-1.5\/3.5-21 Female Waterproof","description":"\u003ch2\u003e52-Pin ECU Connector 1393450-1 \/ 1393454-6 — Tyco \/ TE Connectivity DJ7521-1.5\/3.5-21 Female Waterproof\u003c\/h2\u003e\u003cp\u003eOEM-specification \u003cstrong\u003e52-pin ECU wiring connector\u003c\/strong\u003e (part numbers 1393450-1, 1393450-3, 1393454-6, 1J0 906380 B, V23542-C1052-B100) in the Tyco \/ TE Connectivity DJ7521-1.5\/3.5-21 series. This composite-pitch female connector housing accepts both 1.5mm and 3.5mm series terminals in a single 52-pin body, making it the standard ECU connector for Volkswagen, Audi, Seat, and Skoda engine management and body control module applications. Manufactured from PA66 with CE certification, this connector delivers reliable performance in the demanding under-hood environment.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Numbers\u003c\/td\u003e\n\u003ctd\u003e1393450-1 \/ 1393450-3 \/ 1393454-6 \/ 1J0 906380 B \/ V23542-C1052-B100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eTyco \/ TE Connectivity DJ7521-1.5\/3.5-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e52 pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Pitch\u003c\/td\u003e\n\u003ctd\u003e1.5mm \/ 3.5mm composite (mixed pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eFemale (connector housing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003ePA66 (Nylon 66)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing\u003c\/td\u003e\n\u003ctd\u003eWaterproof (sealed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e52-pin composite pitch\u003c\/strong\u003e — 1.5mm and 3.5mm mixed terminal pitch in a single housing for ECU and BCM applications\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOEM part number compatible\u003c\/strong\u003e — direct replacement for 1393450-1, 1393450-3, 1393454-6, 1J0 906380 B, V23542-C1052-B100\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWaterproof sealed design\u003c\/strong\u003e — IP67-rated environmental sealing for under-hood ECU applications\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePA66 housing\u003c\/strong\u003e — high-temperature resistant nylon for reliable performance in engine bay environments\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCE certified\u003c\/strong\u003e — meets European automotive electrical component standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVolkswagen (VW) — Golf, Passat, Polo, Tiguan, Touareg (ECU \/ BCM connector)\u003c\/li\u003e\n\u003cli\u003eAudi — A3, A4, A6, Q5, Q7 (engine management and body control module)\u003c\/li\u003e\n\u003cli\u003eSeat — Leon, Ibiza, Altea (ECU wiring harness connector)\u003c\/li\u003e\n\u003cli\u003eSkoda — Octavia, Fabia, Superb (ECU and BCM connector)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eECU (Engine Control Unit) wiring harness connector replacement\u003c\/li\u003e\n\u003cli\u003eBody Control Module (BCM) connector re-termination\u003c\/li\u003e\n\u003cli\u003eAutomotive wiring harness repair for VW \/ Audi \/ Seat \/ Skoda\u003c\/li\u003e\n\u003cli\u003eOEM and aftermarket ECU connector assembly\u003c\/li\u003e\n\u003cli\u003eCustom ECU wiring harness fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What terminals are compatible?\u003c\/strong\u003e\u003cbr\u003eA: This housing accepts 1.5mm series terminals (e.g., Tyco 1.5 series) in the signal pin positions and 3.5mm series terminals in the power pin positions. Refer to the OEM wiring diagram for the correct terminal assignment for your specific vehicle application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a direct OEM replacement?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This connector is a direct-fit replacement for OEM part numbers 1393450-1, 1393450-3, 1393454-6, 1J0 906380 B, and V23542-C1052-B100 used in VW \/ Audi \/ Seat \/ Skoda ECU and BCM wiring harnesses.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× 52-Pin ECU Female Connector Housing (DJ7521-1.5\/3.5-21) — terminals not included\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":47394017673451,"sku":"\u003cnone\u003e","price":57.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/52-pin-ecu-tyco-female-connector-main.webp?v=1770443723","url":"https:\/\/keszoox.com\/products\/52-pin-ecu-automotive-tyco-wiring-female-connector-1393450-1-1393450-3-1393454-6-1j0-906380-b-v23542-c1052-b100","provider":"Keszoox","version":"1.0","type":"link"}