{"product_id":"holley-efi-558-321-ls-ignition-coil-harness","title":"Holley EFI 558-321 - LS Ignition Coil Harness","description":"\u003cp\u003eHolley EFI 558-321 - LS Ignition Coil Harness\u003c\/p\u003e\u003cp\u003eLS Ignition Coil Harness\u003c\/p\u003e\u003cp\u003eFactory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.\u003c\/p\u003e\u003cp\u003eAre you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new Holley EFI LS Coil Sub Harness. This coil sub harness is intended to be used with factory LS coils and various Holley EFI main harnesses with Coil-on-plug connectors. The Holley EFI LS coil sub harnesses are built with the same high quality connectors and wire loom found on all Holley EFI harnesses, guaranteeing a perfect match in your engine bay.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM Connectors\u003c\/li\u003e\n\u003cli\u003eOEM Connectors Provide Secure Connection Between ECU\/Coils\u003c\/li\u003e\n\u003cli\u003eTechFlex F6 Braided Wire Loom Keeps Engine Bay Looking Clean\u003c\/li\u003e\n\u003cli\u003eTechFlex F6 Braided Wire Loom Provide Abrasion Resistance\u003c\/li\u003e\n\u003cli\u003ePlug and Play Fitment\u003c\/li\u003e\n\u003cli\u003eCan Be Used To Replace Damaged Factory Coil Harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: \u003cspan\u003eHolley EFI\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: \u003cspan\u003eIgnition\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConnector Color\u003c\/strong\u003e: \u003cspan\u003eGray\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEmission Code\u003c\/strong\u003e: \u003cspan\u003e2\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003ePerformance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHarness Application\u003c\/strong\u003e: \u003cspan\u003eGM, LSX, Universal\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHarness Type\u003c\/strong\u003e: \u003cspan\u003eIgnition\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epart type\u003c\/strong\u003e: \u003cspan\u003eIgnition Coil Assembly Wiring Harness\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eLS Coil Harness\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSub Category\u003c\/strong\u003e: \u003cspan\u003eIgnition Wire and Related Components\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarning\u003c\/strong\u003e: \u003cspan\u003eCalifornia Proposition 65\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47327513870474,"sku":"HOLEFI-558-321","price":210.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_558-321_01_p04_kit_normalized.jpg?v=1784694857","url":"https:\/\/www.onlyinstock.com\/products\/holley-efi-558-321-ls-ignition-coil-harness","provider":"Only In Stock","version":"1.0","type":"link"}