{"product_id":"bms-bmw-n55-b58-jb4-fuel-pressure-connector-m135i-m140i-335i-440i","title":"Burger Motorsports BMS JB4 Fuel Rail Pressure Sensor Plug\/Connector 3-Pin Pigtail – BMW F-Series N20 N55 B48 B58 – JB4 Loom Repair Harness\/Adapter, Plug \u0026 Play Upgrade – Fits M135i M140i 335i 440i F20 F30 F32","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eGenuine Burger Motorsports 3-pin fuel rail sensor plug for F-series BMW JB4 looms\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Refresh and repair your JB4 wiring with the official Burger Motorsports 3-pin fuel rail pressure sensor pigtail. This direct-fit plug is the same update piece used on current production looms and is ideal if your earlier JB4 harness is missing the rail sensor connector or the original plug has been damaged. It clips straight into the fuel rail pressure transducer for clean, reliable signal to your JB4 on popular F-series models including M135i, M140i, 335i and 440i.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    We run this part in-house and our customers consistently report a tidy install, stable data and dependable operation. If you want a simple, plug-and-play loom repair that keeps your tuning hardware reading correctly, this is the proven solution.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOfficial BMS 3-pin pigtail with black leads for the fuel rail pressure sensor\u003c\/li\u003e\n    \u003cli\u003ePerfect retrofit for earlier JB4 wiring that did not include the rail sensor plug\u003c\/li\u003e\n    \u003cli\u003ePlug-and-play replacement for a missing or broken connector on the JB4 loom\u003c\/li\u003e\n    \u003cli\u003eEnsures accurate rail pressure signal for stable JB4 operation and logging\u003c\/li\u003e\n    \u003cli\u003eNeat, OE-style finish for a clean engine bay install\u003c\/li\u003e\n    \u003cli\u003eMade by Burger Motorsports for quality and correct fit\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eEngine and model suitability\u003c\/h3\u003e\n  \u003cp\u003e\n    Designed for F-series BMW platforms running the JB4 on turbocharged engines:\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eN20 and N55\u003c\/li\u003e\n    \u003cli\u003eB48\u003c\/li\u003e\n    \u003cli\u003eB58\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Common applications include BMW M135i, BMW M140i, BMW 335i and BMW 440i. Please inspect your loom before ordering to confirm whether you need this connector.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eBefore you buy\u003c\/h3\u003e\n  \u003cp\u003e\n    Current JB4 harnesses already include this rail pressure plug. If your loom is an earlier version or the connector is missing or damaged, this is the correct update piece. A quick visual check of your harness will confirm whether the 3-pin black-wire plug is present.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eFitment check\u003c\/h3\u003e\n  \u003cp\u003e\n    Want extra peace of mind? Share your UK registration or the last 7 of your VIN at checkout and we will verify compatibility with your JB4 loom and F-series BMW.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eProfessional installation\u003c\/h3\u003e\n  \u003cp\u003e\n    Prefer us to fit it? MJ Modifications offers installation in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003ePart numbers\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eF-N55-F30-JB4-EW-FPC (N20 and N55)\u003c\/li\u003e\n    \u003cli\u003eF-B48-F30-JB4-EW-FPC\u003c\/li\u003e\n    \u003cli\u003eF-B58-F30-JB4-EW-FPC\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eManufactured by\u003c\/h3\u003e\n  \u003cp\u003eBurger Motorsports\u003c\/p\u003e\n  \n  \u003ch3\u003eWarranty\u003c\/h3\u003e\n  \u003cp\u003eBurger Motorsports do not offer a warranty on this item.\u003c\/p\u003e\n  \n  \u003ch3\u003eHelpful search terms\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW fuel rail pressure sensor plug, 3-pin rail sensor pigtail, JB4 loom adapter, wiring repair connector, F-series BMW fuel sensor plug, N55 pressure sensor connector, B58 rail sensor lead, B48 sensor pigtail, M135i fuel rail plug, M140i rail pressure connector, 335i wiring pigtail, 440i fuel pressure plug, plug-and-play sensor connector for JB4, Burger Motorsports connector upgrade.\n  \u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"BMS","offers":[{"title":"All N20\/N55","offer_id":56005675680130,"sku":null,"price":37.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/N55_flexfuel_wiring_BMW_grande_580x_ed3256e5-ae4a-4903-8a4d-86b716635a3b.webp?v=1764021417","url":"https:\/\/mjmodifications.co.uk\/products\/bms-bmw-n55-b58-jb4-fuel-pressure-connector-m135i-m140i-335i-440i","provider":"MJ Modifications","version":"1.0","type":"link"}