{"product_id":"bmw-custom-wire-harness","title":"BMW Custom Wire Harness","description":"\u003cp\u003e\u003cstrong\u003eCustom BMW wiring harnesses, extensions, and adapter cables built for your application.\u003c\/strong\u003e Need more length, a different connector, or a clean way to adapt an existing circuit? Send me your requirements and I will work with you to build the right harness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease contact me before ordering.\u003c\/strong\u003e This listing is priced at \u003cstrong\u003e$100\u003c\/strong\u003e. We will confirm your connector types, wiring requirements, build scope, and lead time before purchase. The photos show example builds, not a universal harness or a package containing every pictured cable.\u003c\/p\u003e\n\u003ch2\u003eConnector \u0026amp; Harness Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW-style 2.5 mm circular pins and matching connector housings\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-, 3-, 4-, and 5-pin Bosch-style connectors\u003c\/strong\u003e, including extension and adapter configurations\u003c\/li\u003e\n\u003cli\u003eCustom lengths, male-to-female extensions, and connector-to-connector adapter cables\u003c\/li\u003e\n\u003cli\u003eOther connector housings by request: send photos or part numbers, and I will do my best to source the correct components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt with Care\u003c\/h2\u003e\n\u003cp\u003eI use high-quality automotive wire, properly crimped terminals with tooling matched to the terminal style, and waterproof heat-shrink protection at applicable terminations. Connector boots and strain relief are used where appropriate for the build. Wire size, routing, and protection are selected around the requirements we agree on for your application.\u003c\/p\u003e\n\u003cp\u003eHeat shrink protects the covered connection; it does not make every connector or the complete harness submersible. Please mention any unusual heat, moisture, or routing requirements when you reach out.\u003c\/p\u003e\n\u003ch2\u003eBMW Applications\u003c\/h2\u003e\n\u003cp\u003eCustom work is available for \u003cstrong\u003eE30, E36, E46, E9X, and other BMW chassis and generations\u003c\/strong\u003e, subject to connector availability and application review. Sensor adapters, ICV extensions, and other wiring projects can be discussed individually. Fitment and pin assignments must be confirmed for the specific vehicle, engine, ECU, and connectors.\u003c\/p\u003e\n\u003ch2\u003eExample Builds\u003c\/h2\u003e\n\u003ch3\u003eExample: S14 ICV Harness Extension\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003e30 cm, three-pin idle control valve harness extension\u003c\/strong\u003e with a male connector at one end and a female connector at the other, built to connect between the matching S14 engine harness and ICV. Both white-background S14 photos in the gallery show this example build.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0423\/2717\/9417\/files\/bmw-custom-wire-harness-s14-icv-example.jpg?v=1790147264\" alt=\"Example build: 30 cm BMW S14 ICV harness extension with three-pin connectors\" loading=\"lazy\" style=\"display:block;max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eExample: M20\/M30 to M50 Throttle Position Sensor Adapter Cable\u003c\/h3\u003e\n\u003cp\u003eA TPS adapter harness for compatible \u003cstrong\u003eMegaSquirt and standalone ECU conversions\u003c\/strong\u003e, using the photo from our existing TPS adapter harness listing. Connector fitment and ECU pin assignments must be verified for the installation; it is not a universal pinout converter.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0423\/2717\/9417\/files\/bmw-e30-m20-to-m50-tps-adapter-harness.png?v=1788838192\" alt=\"Example build: BMW M20\/M30 to M50 throttle position sensor adapter cable for compatible MegaSquirt and standalone ECU conversions\" loading=\"lazy\" style=\"display:block;max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003eNeed that specific cable? See the \u003ca href=\"\/products\/bmw-m20-m30-to-m50-tps-adapter-harness\"\u003eM20\/M30 to M50 TPS Adapter Harness\u003c\/a\u003e. The \u003ca href=\"\/products\/m50-tps-adapter-for-m20-m30\"\u003ephysical TPS mounting adapter\u003c\/a\u003e is also available separately.\u003c\/p\u003e\n\u003ch2\u003eRequest Your Custom Harness\u003c\/h2\u003e\n\u003cp\u003eSend your BMW chassis, engine, intended application, connector photos or part numbers, required length, and any known wiring or pinout details. Include your ECU information for sensor-conversion work and describe the planned routing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReach out at \u003ca href=\"mailto:info@falkmfg.com?subject=Custom%20BMW%20Wire%20Harness%20Request\"\u003einfo@falkmfg.com\u003c\/a\u003e to discuss your application before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Falk MFG","offers":[{"title":"Default Title","offer_id":50522562265266,"sku":"BMW_CUSTOM_WIRE_HARNESS","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0423\/2717\/9417\/files\/bmw-custom-wire-harness-s14-icv-example.jpg?v=1790147264","url":"https:\/\/falkmfg.com\/products\/bmw-custom-wire-harness","provider":"Falk MFG","version":"1.0","type":"link"}