Overview Reviews Product Description DOMINATOR EFI AUXILIARY HARNESS Used when adding a second wide band oxygen sensor to a Dominator EFI installation. Features: J2A Connector #2 Wide band oxygen sensor harness (Fully Terminated) 23 user programmable input wires with pre-crimped ECU pins Product Videos Custom Field Product Reviews Write a Review Write a Review × *Holley DOMINATOR EFI AUXILIARY HARNESS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view *Holley EFI DOMINATOR ECU MSRP: Now: $2,824.95 Add to Cart Quick view *Holley DOMINATOR EFI KIT - UNIVERSAL - COP MAIN HARNESS - WITH COIL ON PLUG MAIN AND SUB HARNESS WITH EV1 INJECTOR HARNESS MSRP: Now: $3,199.95 Add to Cart Quick view *Holley GM 58X EFI HARNESS KIT MSRP: Now: $733.95 Add to Cart Quick view *Holley GM LS 58X EFI HARNESS KIT MSRP: Now: $749.95 Quick view FelPro DOMINATOR OPEN CARB GASKET MSRP: Now: $8.99 Add to Cart Quick view Aeromotive Fuel Systems EXTREME FLOW EFI REGULATOR MSRP: Now: $279.90 Add to Cart Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart ×
Quick view *Holley DOMINATOR EFI KIT - UNIVERSAL - COP MAIN HARNESS - WITH COIL ON PLUG MAIN AND SUB HARNESS WITH EV1 INJECTOR HARNESS MSRP: Now: $3,199.95 Add to Cart Quick view *Holley GM 58X EFI HARNESS KIT MSRP: Now: $733.95 Add to Cart Quick view *Holley GM LS 58X EFI HARNESS KIT MSRP: Now: $749.95 Quick view FelPro DOMINATOR OPEN CARB GASKET MSRP: Now: $8.99 Add to Cart Quick view Aeromotive Fuel Systems EXTREME FLOW EFI REGULATOR MSRP: Now: $279.90 Add to Cart Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart ×
Quick view *Holley GM 58X EFI HARNESS KIT MSRP: Now: $733.95 Add to Cart Quick view *Holley GM LS 58X EFI HARNESS KIT MSRP: Now: $749.95 Quick view FelPro DOMINATOR OPEN CARB GASKET MSRP: Now: $8.99 Add to Cart Quick view Aeromotive Fuel Systems EXTREME FLOW EFI REGULATOR MSRP: Now: $279.90 Add to Cart Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart ×
Quick view *Holley GM LS 58X EFI HARNESS KIT MSRP: Now: $749.95 Quick view FelPro DOMINATOR OPEN CARB GASKET MSRP: Now: $8.99 Add to Cart Quick view Aeromotive Fuel Systems EXTREME FLOW EFI REGULATOR MSRP: Now: $279.90 Add to Cart Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart ×
Quick view FelPro DOMINATOR OPEN CARB GASKET MSRP: Now: $8.99 Add to Cart Quick view Aeromotive Fuel Systems EXTREME FLOW EFI REGULATOR MSRP: Now: $279.90 Add to Cart Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart
Quick view Aeromotive Fuel Systems EXTREME FLOW EFI REGULATOR MSRP: Now: $279.90 Add to Cart Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart
Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart
Quick view *Holley ECU, DOMINATOR, V5, LIGHT WEIGHT, RED MSRP: Now: $2,839.95 Add to Cart Quick view *Holley HOLLEY EFI 7" DIGITAL DASH MSRP: Now: $889.95 Add to Cart