{"product_id":"holley-558-221-efi-gm-gen-v-gdi-sub-harness","title":"Holley 558-221 EFI GM GEN V GDI Sub Harness","description":"Late LTx Engines\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 558-221\u003cbr\u003e\u003cbr\u003eGM GEN V GDI Sub harness for Late LTx Engines. The fuel pressure sensor easily identifies these engines, Late engines use a 3-pin fuel pressure sensor. GM uses two different fuel pressure sensors with the Gen V LTx engines. Depending on which one your engine has, will determine which harness is required. The Sensor is mounted to the back of the driver-side fuel rail.\u003cbr\u003e\u003cbr\u003e\u003cem\u003e\u003c\/em\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":48275939131619,"sku":"558-221","price":331.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/3637f680bedbc0d075c9ccd9b69cb844.png?v=1771070297","url":"https:\/\/fastlanespares.co.nz\/products\/holley-558-221-efi-gm-gen-v-gdi-sub-harness","provider":"Fast Lane Spares","version":"1.0","type":"link"}