https://efisource.com/ daily https://efisource.com/products/8-cylinder-coil-igniter-module 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/8_4_cylinder_coil_igniter_400x_6cd928d9-3d7b-47de-9897-240f7e232406.jpg?v=1791553813 8 Cylinder Coil Igniter Module 8 Cylinder Coil Igniter Module https://efisource.com/products/fuel-injector-pigtail 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/fuel_injector_pigtail.jpg?v=1791553814 Fuel Injector Pigtail Fuel Injector Pigtail https://efisource.com/products/gm-style-3-bar-map-sensor-with-pigtail 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_BG_GmStyleSns.png?v=1791553815 GM Style 3 Bar Map Sensor with Pigtail GM Style 3 Bar Map Sensor with Pigtail https://efisource.com/products/gm-coolant-and-iat-sensor-kit 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/Sensor_Kit-5.jpg?v=1791553816 GM Coolant and IAT sensor kit GM Coolant and IAT sensor kit https://efisource.com/products/zeitronix-zt-3-zr-3-afr-gauge-display-bundle 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_BG_ZeitronicsZT3.png?v=1791553817 Zeitronix Zt-3 + ZR-3 AFR Gauge Display Bundle Zeitronix Zt-3 + ZR-3 AFR Gauge Display Bundle https://efisource.com/products/ls1-style-3-bar-map-sensor 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_BG_Ls1_Sidebar_MappedSns.png?v=1791553817 LS1 style 3 bar MAP sensor LS1 style 3 bar MAP sensor https://efisource.com/products/microsquirt-iac-stepper-adapter 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/Scratch-free_black_stepper_adapter.jpg?v=1791919926 MicroSquirt® IAC Stepper Adapter https://efisource.com/products/tvs-diode-includes-a-6-lead-on-both-sides-of-diode 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_BG_TVS_Diode.png?v=1791553820 TVS Diode including a 6" lead on both sides of diode TVS Diode includes a 6" lead on both sides of diode https://efisource.com/products/8-microsquirt-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_MicroSquirt_8_pigtail.png?v=1791553821 8' MicroSquirt® Harness 8' MicroSquirt® Harness https://efisource.com/products/gold-box-universal-8-foot-pigtail 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_Gold_Box_pigtail_harness.png?v=1791553822 MS3 Gold Box Universal 8 Foot Pigtail Gold Box Universal 8 Foot Pigtail https://efisource.com/products/ms3-lsx-plug-and-play-24x 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_Gold_Box_LSX_24X_Plug_N_Play.png?v=1791553823 MS3 LSX Plug and Play 24X Harness MS3 LSX Plug and Play 24X https://efisource.com/products/ms3-lsx-plug-and-play-58x-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_Gold_Box_LSX_58X_Plug_N_Play.png?v=1791553824 MS3 LSX Plug and Play 58X Harness MS3 LSX Plug and Play 58X Harness https://efisource.com/products/ms3-gen3-hemi-plug-play-2006-2008 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/Gold-Box-G3-Hemi-2008-and-Down-Plug-and-Play_400x_e26e6691-c615-4e5c-8312-fa5ec5dcb732.png?v=1791553824 MS3 Gen3 Hemi Plug & Play 2006-2008 Harness MS3 Gen3 Hemi Plug & Play 2006-2008 https://efisource.com/products/ms3-gen3-hemi-plug-play-2009 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/Gold-Box-G3-Hemi-2009-and-Up-Plug-and-Play_400x_35882709-9e76-415c-8976-06864430acab.png?v=1791553825 MS3 Gen3 Hemi Plug & Play 2009+Harness MS3 Gen3 Hemi Plug & Play 2009+ https://efisource.com/products/30-inch-microsquirt-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_BG_MicroSquirt_3_pigtail.png?v=1791553828 30 inch MicroSquirt® Harness 30 inch MicroSquirt® Harness https://efisource.com/products/microsquirt-harness-for-1986-93-ford-5-0-mustang 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/MicroSquirt-EEC-4-1986-1993_400x_2c92df93-3564-462a-b6c7-b75185622bfc.png?v=1791553830 MicroSquirt® Harness for 1986-93 Ford 5.0 Mustang MicroSquirt® Harness for 1986-93 Ford 5.0 Mustang https://efisource.com/products/microsquirt-24x-plug-and-play-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/MicroSquirt-LS-24X-Plug-and-Play_400x_fb24968e-e541-48c4-9ced-9810ae897dd6.png?v=1791553833 MicroSquirt® 24x Plug and Play Harness MicroSquirt® 24x Plug and Play Harness https://efisource.com/products/microsquirt-58x-plug-and-play-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/MicroSquirt-LS-24X-Plug-and-Play_400x_1ce32a45-4d1e-48dd-be4d-284bd4b39f02.png?v=1791553834 MicroSquirt® 58x Plug and Play Harness MicroSquirt® 58x Plug and Play Harness https://efisource.com/products/4l60e-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/400x400_BG_Micro_TCU_4L60E_Plug_and_Play.png?v=1791553838 4L60E Harness 4L60E Harness https://efisource.com/products/4l80e-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/Micro-TCU-4L80E-Plug-and-Play_400x_99ba9212-51d5-40df-806c-f7920ed0b5d6.png?v=1791553839 4L80E Harness 4L80E Harness https://efisource.com/products/microsquirt-for-1986-93-ford-5-0-mustang 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-1986-93-mustang-main-clean.png?v=1791912164 MicroSquirt® for 1986-93 Ford 5.0 Mustang MicroSquirt for 1986–93 Ford 5.0 Mustang kit https://efisource.com/products/efi-source-t-shirt 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/EFIShirtFront_400x400_68c5040a-aad0-4b0d-ab79-7bf4d502b02a.png?v=1791553847 EFI Source T-Shirt EFI Source T-Shirt https://efisource.com/products/microsquirt-for-sn95-ford-5-0-mustang 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-sn95-mustang-main-clean.png?v=1791911742 MicroSquirt® for SN95 Ford 5.0 Mustang MicroSquirt for SN95 Ford 5.0 Mustang kit https://efisource.com/products/ls-alternator-pigtail 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/DSC_0094-scaled.jpg?v=1791553850 LS Alternator Pigtail LS Alternator Pigtail https://efisource.com/products/g3-hemi-sensor-kit 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/G3-HEMI-sensor-kit.jpg?v=1791553850 G3 HEMI sensor kit G3 HEMI sensor kit https://efisource.com/products/gen-3-hemi-throttle-body-adapter 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/IMG_0814-2.jpg?v=1791553852 Gen 3 Hemi throttle body adapter Gen 3 Hemi throttle body adapter https://efisource.com/products/ls1-to-ls2-cam-sensor-extension-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/f.jpg?v=1791553853 LS1 to LS2 cam sensor extension harness LS1 to LS2 cam sensor extension harness https://efisource.com/products/microsquirt-module 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/300pxl.jpg?v=1791553854 Microsquirt® Module Microsquirt® Module https://efisource.com/products/zeitronix-zt-3-can 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/zeitronix.jpg?v=1791553855 Zeitronix ZT-3 CAN Zeitronix ZT-3 CAN https://efisource.com/products/microsquirt-ecu-with-30in-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/upload-1791905301151_c9654f5c-efe6-4a79-b03f-209585dc074d.jpg?v=1791905399 MicroSquirt® ECU with 30in Harness MicroSquirt® ECU with 30in Harness https://efisource.com/products/microsquirt-ecu-with-8ft-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-ls-8ft-harness-main.png?v=1791909252 MicroSquirt® ECU with 8ft Harness MicroSquirt LS ECU with 8ft harness and serial cable https://efisource.com/products/microsquirt-ecu-only 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-ecu-white-background_bae71f41-695f-4ca7-8756-b413bf443f8c.png?v=1791905127 Microsquirt ECU ONLY Microsquirt ECU ONLY — ECU and serial cable https://efisource.com/products/microsquirt-for-ls-with-24x-plug-and-play-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-ls-24x-harness-main-clean.png?v=1791910566 MicroSquirt® for LS with 24x Plug and Play Harness MicroSquirt for LS with 24x plug and play harness https://efisource.com/products/microsquirt-for-ls-with-58x-plug-and-play-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-ls-58x-harness-main-clean.png?v=1791910272 MicroSquirt® for LS with 58x Plug and Play Harness MicroSquirt for LS with 58x plug and play harness https://efisource.com/products/microsquirt-for-ls-ecu-only 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-ecu-white-background_f887f6d4-809c-4150-8eee-7b084f25cc50.png?v=1791905142 MicroSquirt® for LS ECU ONLY MicroSquirt® for LS ECU ONLY — ECU and serial cable https://efisource.com/products/microsquirt-ls-ecu-with-8ft-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/microsquirt-ls-8ft-harness-main.png?v=1791909252 MicroSquirt® LS ECU with 8ft Harness MicroSquirt LS ECU with 8ft harness and serial cable https://efisource.com/products/4l80e-transmission-control-unit 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/MicroSquirt_ECU_with_transmission_harness.jpg?v=1791908726 4L80E Transmission Control Unit https://efisource.com/products/4l60e-transmission-control-unit 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/4l60e-transmission-control-kit.png?v=1791906511 4L60E Transmission Control Unit 4L60E transmission controller centered inside wiring harness with serial cable https://efisource.com/products/ls1-truck-style-3-bar-map-sensor 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/ls1-truck-map-sensor-white_f0e65c28-ba70-42d1-9c66-24181bd32c6e.png?v=1791903956 LS1 "truck style" 3 bar MAP sensor LS1 "truck style" 3 bar MAP sensor on white background https://efisource.com/products/io-expander-module 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/io-expander-module-harness-kit.png?v=1791906210 IO Expander Module IO Expander Module centered inside coiled harness with serial cable https://efisource.com/products/microsquirt-hot-rod-plug-and-play-system-for-1986-1993-ford-5-0l 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/upload-1791905364480_80c5c8dd-3b7d-4428-aabe-256e3af990b8.jpg?v=1791905431 MicroSquirt® “Hot Rod” plug and play system for 1986-1993 Ford 5.0L MicroSquirt® “Hot Rod” plug and play system for 1986-1993 Ford 5.0L https://efisource.com/products/ms3-gold-lite-with-8ft-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/ms3-gold-lite-8ft-harness-kit-main.png?v=1791913089 MS3 Gold Lite with 8ft Harness MS3 Gold Lite unit centered inside 8ft harness https://efisource.com/products/ms3-gold-lite-with-lsx-plug-and-play-harness 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/ms3-gold-lite-lsx-kit-main.png?v=1791912724 MS3 Gold Lite with LSX Plug and Play Harness MS3 Gold Lite unit inside LSX plug and play harness https://efisource.com/products/gold-lite-i-o-break-out-pigtails 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/LSpNp-Photoroom_b29f1d51-acfb-45c8-8070-613d42fc761d.jpg?v=1791553871 Gold Lite I/O Break Out Pigtails Gold Lite I/O Break Out Pigtails https://efisource.com/products/dbwx2 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/DBW-white.jpg?v=1791553872 DBWX2 DBWX2 https://efisource.com/products/ms3-gold-lite-for-g3-hemi-plug-and-play-system 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/ms3-gold-lite-g3-hemi-main-white.png?v=1791908044 MS3 Gold Lite for G3 Hemi Plug and Play System MS3 Gold Lite G3 Hemi plug and play system on white background https://efisource.com/products/380-cc-36lb-fuel-injector-380-60-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/380.60.14.14.webp?v=1791553874 *380 CC/36LB FUEL INJECTOR 380.60.14.14 *380 CC/36LB FUEL INJECTOR 380.60.14.14 https://efisource.com/products/440-cc-42-lb-fuel-injector-440-48-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/440.48.14.14.webp?v=1791553875 *440 CC/42 LB FUEL INJECTOR 440.48.14.14 *440 CC/42 LB FUEL INJECTOR 440.48.14.14 https://efisource.com/products/550-cc-52lb-fuel-injector-550-34-14-15 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/550.34.14.15.webp?v=1791553876 *550 CC/52LB FUEL INJECTOR 550.34.14.15 *550 CC/52LB FUEL INJECTOR 550.34.14.15 https://efisource.com/products/440-cc-42lb-fuel-injector-440-60-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/380.60.14.14-1.webp?v=1791553877 440 CC/42LB FUEL INJECTOR 440.60.14.14 440 CC/42LB FUEL INJECTOR 440.60.14.14 https://efisource.com/products/850-cc-80lb-fuel-injector-850-60-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/850.60.14.14.webp?v=1791553878 850 CC/80LB FUEL INJECTOR 850.60.14.14 850 CC/80LB FUEL INJECTOR 850.60.14.14 https://efisource.com/products/1000-cc-95lb-fuel-injector-1000-60-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/1000.60.14.14.webp?v=1791553879 1000 CC/95LB FUEL INJECTOR 1000.60.14.14 1000 CC/95LB FUEL INJECTOR 1000.60.14.14 https://efisource.com/products/650-cc-60lb-fuel-injector-650-48-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/650.48.14.14.webp?v=1791553881 650 CC/60LB FUEL INJECTOR 650.48.14.14 650 CC/60LB FUEL INJECTOR 650.48.14.14 https://efisource.com/products/850-cc-80lb-fuel-injector-850-48-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/850.48.14.14.webp?v=1791553882 850 CC/80LB FUEL INJECTOR 850.48.14.14 850 CC/80LB FUEL INJECTOR 850.48.14.14 https://efisource.com/products/1000-cc-95lb-fuel-injector-1000-48-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/1000.48.14.14.webp?v=1791553883 1000 CC/95LB FUEL INJECTOR 1000.48.14.14 1000 CC/95LB FUEL INJECTOR 1000.48.14.14 https://efisource.com/products/1200-cc-115lb-fuel-injector-1200-48-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/1200.48.14.14.webp?v=1791553883 1200 CC/115LB FUEL INJECTOR 1200.48.14.14 1200 CC/115LB FUEL INJECTOR 1200.48.14.14 https://efisource.com/products/1650-cc-160lb-fuel-injector-1650-48-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/1650.48.14.14.webp?v=1791553884 1650 CC/160LB FUEL INJECTOR 1650.48.14.14 1650 CC/160LB FUEL INJECTOR 1650.48.14.14 https://efisource.com/products/2200-cc-210lb-fuel-injector-2200ev6-48-14-14 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/2200EV6.48.14.14.webp?v=1791553885 2200 CC/210LB FUEL INJECTOR 2200EV6.48.14.14 2200 CC/210LB FUEL INJECTOR 2200EV6.48.14.14 https://efisource.com/products/650-cc-60lb-fuel-injector-650-34-14-15 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/650.34.14.15.webp?v=1791553886 650 CC/60LB FUEL INJECTOR 650.34.14.15 650 CC/60LB FUEL INJECTOR 650.34.14.15 https://efisource.com/products/850-cc-80lb-fuel-injector-850-34-14-15 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/850.34.14.15.webp?v=1791553887 850 CC/80LB FUEL INJECTOR 850.34.14.15 850 CC/80LB FUEL INJECTOR 850.34.14.15 https://efisource.com/products/1000-cc-95lb-fuel-injector-1000-34-14-15 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/1000.34.14.15.webp?v=1791553888 1000 CC/95LB FUEL INJECTOR 1000.34.14.15 1000 CC/95LB FUEL INJECTOR 1000.34.14.15 https://efisource.com/products/1200-cc-115lb-fuel-injector-1200-34-14-15 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/1200.34.14.15.webp?v=1791553889 1200 CC/115LB FUEL INJECTOR 1200.34.14.15 1200 CC/115LB FUEL INJECTOR 1200.34.14.15 https://efisource.com/products/1650-cc-160lb-fuel-injector-1650-34-14-15 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/1650.34.14.15.webp?v=1791553890 1650 CC/160LB FUEL INJECTOR 1650.34.14.15 1650 CC/160LB FUEL INJECTOR 1650.34.14.15 https://efisource.com/products/ms3-gold-lite-for-1986-93-ford-5-0-mustang 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/image1-3.png?v=1791553891 MS3 Gold Lite for 1986-93 Ford 5.0 Mustang MS3 Gold Lite for 1986-93 Ford 5.0 Mustang https://efisource.com/products/lite-tinker-electronics-dash 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/tinker-dash.webp?v=1791553892 LITE Tinker Electronics Dash LITE Tinker Electronics Dash https://efisource.com/products/usb-am-to-usb-c-usb-2-0-2-met 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/000cablewire-ends.jpg?v=1791553893 USB-A to USB-C Cable – USB 2.0, 2 Meter USB AM TO USB C, USB 2.0 - 2 MET https://efisource.com/products/ms3-gold-lite-ecu-only-with-connector-and-pins 2026-11-04T23:00:13-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/files/2200pxl_faaeaf76-cbed-4c33-8cb5-4206c7f52a61.jpg?v=1792609418 MS3 Gold Lite ECU with Connector and Pins MS3 Gold Lite ECU