{"title":"Ignition Harness","description":null,"products":[{"product_id":"dominator-efi-connector-j3-auxiliary-harness","title":"Dominator EFI Connector J3 Auxiliary Harness","description":"Dominator EFI Connector J3 Auxiliary Harness","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697755500,"sku":"GVMR_558-403","price":175.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-403_01.jpg?v=1780362236"},{"product_id":"ford-mpfi-coil-on-plug-main-harness","title":"Ford MPFI Coil On Plug Main Harness","description":"This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. The Ford MPFI C-O-P Main Harness has also been pre-terminated for the stock Pulse Width Modulated Idle Air Control motors commonly found on Fuel Injected Windsor 5.0L engines.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697821036,"sku":"GVMR_558-118","price":649.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-118.jpg?v=1780362243"},{"product_id":"hei-ignition-harness-for-avenger-efi-hp-efi-dominator-efi","title":"HEI Ignition Harness for Avenger EFI, HP EFI \u0026 Dominator EFI","description":"HEI Ignition Harness for Avenger EFI, HP EFI \u0026amp; Dominator EFI","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697886572,"sku":"GVMR_558-304","price":59.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-304_01.jpg?v=1780362250"},{"product_id":"dominator-efi-connector-j4-auxiliary-harness","title":"Dominator EFI Connector J4 Auxiliary Harness","description":"Dominator EFI Connector J4 Auxiliary Harness","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833697984876,"sku":"GVMR_558-404","price":224.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-404_01.jpg?v=1780362258"},{"product_id":"ford-tfi-ignition-harness-for-avenger-efi-hp-efi-dominator-efi","title":"Ford TFI Ignition Harness for Avenger EFI, HP EFI \u0026 Dominator EFI","description":"Ford TFI Ignition Harness for Avenger EFI, HP EFI \u0026amp; Dominator EFI","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698279788,"sku":"GVMR_558-305","price":125.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-305_01.jpg?v=1780362278"},{"product_id":"for-use-with-holley®-hp-and-dominator-ecus-and-other-efi-systems","title":"For use with Holley® HP and Dominator ECUs and other EFI systems","description":"Universal Coil On\/Near Plug Harness – Use to connect Holley PN 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU's","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698345324,"sku":"GVMR_558-307","price":187.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-307_01_P04_KIT.jpg?v=1780362285"},{"product_id":"main-power-harness-for-avenger-efi-hp-efi-dominator-efi","title":"Main Power Harness for Avenger EFI, HP EFI, \u0026 Dominator EFI","description":"This Harness is required with HP or Dominator ECUs.  Includes, 13' long, 10 AWG main power harness, Qty. (2) 3\/8\" ring terminals and shrink tube (not pictured) .  The harness is fuse protected and covered in braided split loom for additional abrasion protection .","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698410860,"sku":"GVMR_558-308","price":104.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/c3aec626f2aab087e8e24bfc1ffbd03e9ee9fe29.jpg?v=1780362292"},{"product_id":"universal-mpfi-coil-on-plug-main-harness","title":"Universal MPFI Coil On Plug Main Harness","description":"This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698476396,"sku":"GVMR_558-117","price":599.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-117_02_P01_KIT.jpg?v=1780362298"},{"product_id":"crank-cam-ign-harness-fully-terminated-harness","title":"Crank\/Cam Ign. Harness. Fully terminated harness.","description":"Crank\/Cam Ign. Harness for Ferrous Crank\/Magnetic Cam Hall Effect Sensors. Fully terminated harness.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698541932,"sku":"GVMR_558-431","price":99.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-431_01.jpg?v=1780362306"},{"product_id":"big-wire-c-n-p-ignition-sub-harness","title":"“Big Wire” C-N-P Ignition Sub Harness","description":"\"Big Wire\" Sub Harness- pre wired with 12ga power and grounds, for optimal performance!","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833698869612,"sku":"GVMR_558-318","price":286.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-318.jpg?v=1780362340"},{"product_id":"hyperspark-ignition-adapter","title":"HyperSpark Ignition Adapter","description":"Designed to plug and play with HyperSpark distributors and Holley EFI main harnesses with ignition connector.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699295596,"sku":"GVMR_558-323","price":46.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-323_0119269.jpg?v=1780362384"},{"product_id":"for-use-with-holley®-hp-and-dominator-ecus-and-other-efi-systems-1","title":"For use with Holley® HP and Dominator ECUs and other EFI systems","description":"HP Smart Coil ignition sub-harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non-LSx main harness, purchase PN 558-307 for connectors, wiring, terminals to connect directly to a Holley HP or Dominator ECU","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833699361132,"sku":"GVMR_558-312","price":279.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/large558-312_6ade479c-ecae-4e8f-9f4a-12d0b380dbce.jpg?v=1780362392"},{"product_id":"dominator-efi-connector-j2a-auxiliary-harness","title":"Dominator EFI Connector J2A Auxiliary Harness","description":"Used when adding a second wide band oxygen sensor to a Dominator EFI installation.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833703162220,"sku":"GVMR_558-401","price":228.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-401.jpg?v=1780362708"},{"product_id":"for-dominator-hp-terminator-x-and-terminator-x-max","title":"For Dominator, HP, Terminator X and Terminator X Max","description":"This harness connects to the (8) pin Metri-Pack Input\/Output connector located in most Holley EFI main harnesses.","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833703620972,"sku":"GVMR_558-400","price":127.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-400_01.jpg?v=1780362757"},{"product_id":"dominator-efi-connector-j2b-auxiliary-harness","title":"Dominator EFI Connector J2B Auxiliary Harness","description":"Dominator EFI Connector J2B Auxiliary Harness","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833703883116,"sku":"GVMR_558-402","price":175.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-402_01.jpg?v=1780362786"},{"product_id":"firmware-updating-dash-configuration-ecu-testing","title":"Firmware Updating - Dash Configuration - ECU Testing","description":"Also includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or power supply. (Not included)","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":53833707618668,"sku":"GVMR_558-127","price":231.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/558-127_01.jpg?v=1780363132"},{"product_id":"msd-magnetic-pickup-cable-shielded-10-foot","title":"MSD Magnetic Pickup Cable - Shielded - 10 Foot","description":"Shielded Magnetic Pickup Cable Protects the Trigger Signal from Electromagnetic Interference (EMI)","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833777054060,"sku":"BCCX_88622","price":65.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/88622_0119288.jpg?v=1780367898"},{"product_id":"replacement-main-harness-to-ignition-coil","title":"Replacement Main Harness To Ignition Coil","description":"If you damage a harness or are simply rewiring a car, MSD offers the exact harnesses that come from the factory with the Pro 600 CDI.  The replacement harnesses are made with the same quality wire and connectors as the originals and are the same length for an exact match.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833777119596,"sku":"BCCX_80001","price":99.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/80001_01.jpg?v=1780367905"},{"product_id":"replacement-harness-for-programmable-digital-7-plus","title":"Replacement Harness for Programmable Digital-7 Plus","description":"Stock length harness for Programmable Digital-7 Plus.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833801204076,"sku":"BCCX_8855","price":112.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/8855_v1.jpg?v=1780369272"},{"product_id":"replacement-harness-msd-ignition-to-distributor-or-crank-trigger","title":"Replacement Harness - MSD Ignition to Distributor or Crank Trigger","description":"If your mag pickup harness is worn out or burned, MSD offers this replacement. Use this harness to connect your MSD ignition box or timing accessory to your distributor or crank trigger.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833801269612,"sku":"BCCX_8860","price":29.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/fdae1307c8da57ba7a8066545556c53389f38b2e.jpg?v=1780369281"},{"product_id":"msd-magnetic-pickup-cable-shielded-6-foot","title":"MSD Magnetic Pickup Cable - Shielded - 6 Foot","description":"The pick-up wires are wound together and routed through a special aluminum skinned sleeve that connects to ground. This provides a ground shield around the trigger wires. The Harness is six feet long and is equipped with matching 2-Pin connectors. Recommended with MSD Digital Ignitions and aftermarket EFI racing systems.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833801400684,"sku":"BCCX_8862","price":59.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/8862_v1.jpg?v=1780369288"},{"product_id":"recommended-for-use-with-msd-pro-power-coils-and-can-even-be-used-with-oe-coils","title":"Recommended for use with MSD Pro Power Coils and can even be used with OE coils.","description":"We've learned that some of the OEM wiring that powers the coils may not be up to snuff when it comes to increasing performance and coil output. This direct plug-in harness allows you to provide a reliable path for the increased voltage and current that your coils need. (Recommended for use with MSD Pro Power Coils and can even be used with OE coils.)","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833801466220,"sku":"BCCX_88867","price":104.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/88867_v1.jpg?v=1780369296"},{"product_id":"power-grid-harness-replacement","title":"Power Grid Harness - Replacement","description":"Power Grid Harness - Replacement","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833801564524,"sku":"BCCX_7780","price":199.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/7780__v1.jpg?v=1780369303"},{"product_id":"can-bus-extension-harness-for-power-grid-system","title":"CAN-Bus Extension Harness for Power Grid System","description":"CAN-Bus Extension Harness for Power Grid System","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833801793900,"sku":"BCCX_7786","price":86.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/7786_v1.jpg?v=1780369311"},{"product_id":"can-bus-extension-harness-for-power-grid-system-1","title":"CAN-Bus Extension Harness for Power Grid System","description":"CAN-Bus Extension Harness for Power Grid System","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833802154348,"sku":"BCCX_7784","price":72.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/7784_v1.jpg?v=1780369318"},{"product_id":"harness-for-6-hemi-ignition-controller","title":"Harness for 6-Hemi Ignition Controller","description":"Chrysler used two different coil packs on the late model Hemi engines. This harness for the coils that are similar to PN 8255.  For connections on a carbureted engine this harness will be required.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833803399532,"sku":"BCCX_88864","price":399.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/88864_v2.jpg?v=1780369341"},{"product_id":"replacement-shielded-mag-cable-for-pn-7730-6-feet","title":"Replacement Shielded Mag Cable for PN 7730, 6-Feet","description":"Trust MSD to provide quality replacement parts and wiring for your build.  We provide a variety of service parts and replacement wiring harness for our popular products.  Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered.  Replace them with original components that come straight from the factory.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833803792748,"sku":"BCCX_8894","price":46.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/8894_0118178.jpg?v=1780369364"},{"product_id":"replacement-harness-for-pn-7720","title":"Replacement Harness for PN 7720","description":"Trust MSD to provide quality replacement parts and wiring for your build.  We provide a variety of service parts and replacement wiring harness for our popular products.  Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered.  Replace them with original components that come straight from the factory.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833803858284,"sku":"BCCX_8895","price":13.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/8895_0118178.jpg?v=1780369372"},{"product_id":"replacement-harness-for-pn-6201-62013-digital-6a-and-pn-6425-64253-digital-6a-l","title":"Replacement Harness for PN 6201\/62013, Digital 6A and PN 6425\/64253 Digital 6A-L","description":"Trust MSD to provide quality replacement parts and wiring for your build.  We provide a variety of service parts and replacement wiring harness for our popular products.  Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered.  Replace them with original components that come straight from the factory.","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833804022124,"sku":"BCCX_8897","price":32.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/8897_0118178.jpg?v=1780369387"},{"product_id":"replacement-harness-msd-6014-ls-control","title":"Replacement Harness - MSD 6014 LS Control","description":"Replacement Harness - MSD 6014 LS Control","brand":"MSD","offers":[{"title":"Default Title","offer_id":53833811231084,"sku":"BCCX_88014","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/2935\/6140\/files\/Screenshot_202025-07-11_20132124.png?v=1780369994"}],"url":"https:\/\/j2mrc.com\/collections\/ignition-harness.oembed?page=2","provider":"J2M RaceCars","version":"1.0","type":"link"}