{"product_id":"jaguar-s-type-2004-v8-4-2-adaptive-restraints-control-module-ecu-3r83-14b321-ab","title":"JAGUAR S TYPE 2004 V8 4.2 ADAPTIVE RESTRAINTS CONTROL MODULE ECU 3R83-14B321-AB","description":"\u003cp\u003e#133\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis is a genuine OEM Adaptive Restraints Control Module (RCM) \/ Airbag ECU for the Jaguar S-Type fitted with the 4.2L V8 petrol engine. The module controls the Supplemental Restraint System (SRS), monitoring crash sensors, seat belt pretensioners, and airbag deployment systems to ensure proper occupant protection.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eManufactured to Jaguar factory specifications, this restraint control module ensures correct communication with the vehicle SRS network and OEM safety systems—ideal for replacing faulty, crash-locked, or water-damaged airbag ECUs.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⸻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePart Details\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Genuine Jaguar OEM part\u003c\/p\u003e\u003cp\u003e* Part number: 3R83-14B321-AB\u003c\/p\u003e\u003cp\u003e* Also referenced as:\u003c\/p\u003e\u003cp\u003e * 3R8314B321AB\u003c\/p\u003e\u003cp\u003e * Adaptive restraints module\u003c\/p\u003e\u003cp\u003e * Airbag ECU\u003c\/p\u003e\u003cp\u003e * SRS control module\u003c\/p\u003e\u003cp\u003e * Restraints Control Module (RCM)\u003c\/p\u003e\u003cp\u003e* Component: Supplemental Restraint System control unit\u003c\/p\u003e\u003cp\u003e* System type: Airbag \/ SRS safety system\u003c\/p\u003e\u003cp\u003e* Electrical type: OEM plug-and-play module\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eJaguar dismantler and specialist listings identify 3R83-14B321-AB as an adaptive restraints control module used in Jaguar S-Type X200 models. \u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⸻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCompatibility\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Jaguar S-Type (X200 \/ X202) – 2002 to 2004\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* 4.2 V8 Petrol\u003c\/p\u003e\u003cp\u003e* 2.5 V6\u003c\/p\u003e\u003cp\u003e* 3.0 V6\u003c\/p\u003e\u003cp\u003e* S-Type R\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⚠️ Always compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* 3R83-14B321-AB\u003c\/p\u003e\u003cp\u003e* Connector layout\u003c\/p\u003e\u003cp\u003e* SRS system specification\u003c\/p\u003e\u003cp\u003e* Vehicle year and trim level\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ebefore purchase, as Jaguar used several restraint module revisions including 4R83-14B321-AC on later facelift vehicles. \u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⸻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFunction \u0026amp; Benefits\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Controls airbag deployment systems\u003c\/p\u003e\u003cp\u003e* Monitors crash and impact sensors\u003c\/p\u003e\u003cp\u003e* Operates seat belt pretensioners\u003c\/p\u003e\u003cp\u003e* Stores SRS diagnostic fault codes\u003c\/p\u003e\u003cp\u003e* Restores OEM airbag system functionality\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA faulty restraints module can cause:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Airbag warning light illumination\u003c\/p\u003e\u003cp\u003e* SRS communication faults\u003c\/p\u003e\u003cp\u003e* Crash data lockout after accident\u003c\/p\u003e\u003cp\u003e* Seat belt pretensioner faults\u003c\/p\u003e\u003cp\u003e* MOT failure related to SRS system warnings\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eJaguar SRS diagnostic guides confirm the restraints control module is responsible for monitoring airbags, impact sensors, and pretensioner systems. \u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Jaguar\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDonor Car ID:\u003c\/strong\u003e 175\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOur Part Number:\u003c\/strong\u003e 14615\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSKU Code:\u003c\/strong\u003e 14621\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 4196\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 3R83-14B321-AB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTag Reference:\u003c\/strong\u003e 14621\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDonor Car Year:\u003c\/strong\u003e 2003\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDonor Car Colour:\u003c\/strong\u003e SILVER\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Code:\u003c\/strong\u003e AJ34-1B\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Number:\u003c\/strong\u003e 1B0210141216\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference OE\/OEM Number:\u003c\/strong\u003e 3R83-14B321-AB\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Jaguar","offers":[{"title":"Default Title","offer_id":53900268339527,"sku":"157904444143","price":19.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/1528\/3527\/files\/10_97d222f7-03a3-4aca-9246-a2ae4c7bddd0.jpg?v=1778588309","url":"https:\/\/spares4repairs.store\/products\/jaguar-s-type-2004-v8-4-2-adaptive-restraints-control-module-ecu-3r83-14b321-ab","provider":"Spares 4 Repairs","version":"1.0","type":"link"}