{"product_id":"b-zssy-rear-left-door-jumper-harness-for-2009-2014-ford-f-150-crew-cab-lh-direct-fit-pre-terminated","title":"B.ZSSY Rear Left Door Jumper Harness for 2009–2014 Ford F-150 Crew Cab — LH Direct-Fit, Pre-terminated","description":"\u003cp\u003e\u003cstrong\u003eReplacement LH rear driver-side door jumper harness compatible with 2009–2014 Ford F-150 Crew Cab that replaces OE 9L3Z-14631-CAA for reliable door electrical connections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Crew Cab’s rear left door wiring is frayed, intermittent, or failed entirely, installing the B.ZSSY Rear Left Door Jumper Wire Assembly restores the electrical link between the door and vehicle body. This direct-fit jumper harness is designed to replace Ford OE part numbers 9L3Z-14631-CAA and 9L3Z14631CAA for model years 2009 through 2014 — excluding trucks equipped with rear heated seats plug. The assembly comes as a single LH rear driver-side harness built from ABS plastic and complete pre-terminated wiring to simplify swap-out and get your door electronics working again.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this jumper harness match my Ford F-150?\u003c\/h3\u003e\n\u003cp\u003eThe B.ZSSY harness is manufactured to match the original OE routing and connector locations for Crew Cab rear left doors from 2009–2014. It replaces the factory part number listed above and fits models without the rear heated seat plug option. Using a direct-fit replacement avoids splicing and preserves factory connector integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 2009, 2010, 2011, 2012, 2013, 2014 Ford F-150 Crew Cab rear left door\u003c\/li\u003e\n  \u003cli\u003eReplaces OE 9L3Z-14631-CAA \/ 9L3Z14631CAA\u003c\/li\u003e\n  \u003cli\u003eNot compatible with F-150 models that use rear heated seats plug\u003c\/li\u003e\n  \u003cli\u003ePre-terminated connectors for plug-and-play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build quality can I expect?\u003c\/h3\u003e\n\u003cp\u003eThis replacement uses ABS plastic housings and factory-style wiring to withstand daily door movement and environmental exposure. The harness assembly includes all necessary wire sections and connectors to function like the original, minimizing electrical resistance and ensuring stable power and signal flow for locks, speakers, switches, and sensors routed through the door.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable ABS plastic housing for connector protection\u003c\/li\u003e\n  \u003cli\u003eComplete wiring loom assembled to factory specifications\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant terminal fittings for long-term contact\u003c\/li\u003e\n  \u003cli\u003eQuality control to match OE connector pinouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools do I need?\u003c\/h3\u003e\n\u003cp\u003eInstalling the jumper harness is straightforward for anyone comfortable removing interior door panels. Typical installation time is 15–30 minutes: remove the door panel, unplug the old harness, and plug in the new B.ZSSY assembly in the same routing path. No cutting or splicing should be required when the harness matches your vehicle variant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEstimated install time: 15–30 minutes\u003c\/li\u003e\n  \u003cli\u003eTools: trim pry tools, screwdriver set, possibly a T20\/T30 driver depending on fasteners\u003c\/li\u003e\n  \u003cli\u003eStep: remove door panel, disconnect old harness, install new harness, reassemble\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play when matched to correct model and options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is included and what support comes with the part?\u003c\/h3\u003e\n\u003cp\u003eThe package contains one LH rear driver-side door jumper wire assembly compatible with the specified F-150 Crew Cab years. B.ZSSY offers an 18-month support window; contact the seller if you encounter fitment questions or installation issues and they will assist in troubleshooting or replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage: 1 x LH Rear Driver Side Door Jumper Wire Assembly\u003c\/li\u003e\n  \u003cli\u003eCoverage: 18 months customer support from B.ZSSY\u003c\/li\u003e\n  \u003cli\u003eRecommendation: confirm model year and presence\/absence of heated-seat plug before ordering\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment and installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This part is for Ford F-150 owners with a 2009–2014 Crew Cab who need a direct replacement for a damaged or worn rear left door wiring harness and who do not have the rear heated seats plug option. It’s suited to DIY mechanics and professional shops seeking an OE-compatible jumper harness that restores door electrical function quickly without splicing or extensive rewiring.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this harness work if my F-150 has rear heated seats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This jumper harness is not compatible with F-150 Crew Cab models that use the rear heated seats plug.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does installation take?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typical installation takes 15–30 minutes with basic trim tools when the harness matches your model.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"B.ZSSY","offers":[{"title":"Default Title","offer_id":55168539623767,"sku":"B0CB4HMQHX","price":55.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/b.zssy-rear-left-harness-front-view.jpg?v=1790407451","url":"https:\/\/britishgarage.co.uk\/products\/b-zssy-rear-left-door-jumper-harness-for-2009-2014-ford-f-150-crew-cab-lh-direct-fit-pre-terminated","provider":"British Garage","version":"1.0","type":"link"}