{"product_id":"oem-engine-wiring-harness-1996-jeep-grand-cherokee-zj-4-0l-i6-complete-ecu-to-engine-loom-vin-1j4gz58s3tc329585","title":"OEM Engine Wiring Harness – 1996 Jeep Grand Cherokee ZJ 4.0L I6 – Complete ECU to Engine Loom","description":"\u003cp\u003eRestore your Jeep's original performance with this OEM Engine Wiring Harness, professionally sourced for the 1996 Jeep Grand Cherokee ZJ 4.0L Inline-6 . This is a complete engine bay harness that runs from the ECU (PCM) to all critical engine components, including sensors, fuel injectors, ignition, and charging systems.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a damaged harness, rebuilding a classic ZJ, or doing a factory-spec restoration, this harness ensures proper fitment, OEM-grade connections, and clean signal delivery to all critical systems.\u003c\/p\u003e\n\u003cp\u003e✅ Key Features\u003cbr\u003eFits: 1996 Jeep Grand Cherokee ZJ, 4.0L I6 (OBD-II equipped, VIN engine code \"S\")\u003c\/p\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cp\u003eFull harness from ECU\/PCM to engine bay\u003c\/p\u003e\n\u003cp\u003eAll major OEM connectors:\u003c\/p\u003e\n\u003cp\u003eTPS, CKP, MAP, CTS, IAT, O2 sensors (upstream \u0026amp; downstream)\u003c\/p\u003e\n\u003cp\u003eFuel injector plugs (6)\u003c\/p\u003e\n\u003cp\u003eIgnition coil, starter, alternator, and engine grounds\u003c\/p\u003e\n\u003cp\u003eFirewall grommet and mounting tabs (where applicable)\u003c\/p\u003e\n\u003cp\u003ePCM Compatibility: Chrysler 3-plug OBD-II PCM (1996 only, approx. 104-pin layout)\u003c\/p\u003e\n\u003cp\u003eOEM Reference #: Common part number 56042487 (verify against your original for exact match)\u003c\/p\u003e\n\u003cp\u003eCondition: [Specify: Used \/ Refurbished \/ New Old Stock \/ Fully Inspected \u0026amp; Cleaned]\u003c\/p\u003e\n\u003cp\u003e🔍 VIN-Specific Fitment\u003cbr\u003eThis harness is verified  which decodes to a U.S.-built 1996 ZJ 4.0L 6-cylinder, 4×4 configuration. This ensures the layout, sensor length, and connector configuration match factory specification.\u003c\/p\u003e\n\u003cp\u003e🛠 Installation \u0026amp; Notes\u003cbr\u003eDirect bolt-in for 1996 Grand Cherokee ZJ with 4.0L engine\u003c\/p\u003e\n\u003cp\u003eNot compatible with 1993–1995 ZJs (OBD-I) or 5.2L V8 models\u003c\/p\u003e\n\u003cp\u003eIdeal for full harness replacement or drivetrain swaps using a factory PCM\u003c\/p\u003e\n\u003cp\u003eClean all connectors before install; dielectric grease recommended for long-term performance\u003c\/p\u003e\n\u003cp\u003e📦 Shipping \u0026amp; Packaging\u003cbr\u003eProfessionally packed and shipped with care. Includes labeled sections and zip-tied harness for easy routing during installation.\u003c\/p\u003e","brand":"RoadRunner Supplies","offers":[{"title":"Default Title","offer_id":53927862534357,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/2474\/5685\/files\/ufhuf.jpg?v=1779748256","url":"https:\/\/revamprunnersgarage.shop\/products\/oem-engine-wiring-harness-1996-jeep-grand-cherokee-zj-4-0l-i6-complete-ecu-to-engine-loom-vin-1j4gz58s3tc329585","provider":"Revamp Runners Garage","version":"1.0","type":"link"}