| Camshaft Position (CMP) Sensor Adapter Harness - Gen III LS to Gen IV LS for Holley EFI | eficonversions.com | 24.6 USD | 59.3 USD | −16.9% |
| Crankshaft Position (CKP) Sensor Adapter Harness - 58x LS to 24x LS for Holley EFI | eficonversions.com | 24.6 USD | 59.3 USD | −16.9% |
| Camshaft Position (CMP) Sensor Adapter Harness - Gen IV LS to Gen III LS for Holley EFI | eficonversions.com | 24.6 USD | 59.3 USD | −16.9% |
| Camshaft Position (CMP) Sensor Adapter Harness - Gen IV LS VVT to Non-VVT | eficonversions.com | 23.9 USD | 50.6 USD | −16.9% |
| Ignition Coil (IC) Sub Harness Extension for Gen III & Gen IV LS | eficonversions.com | 44.1 USD | 98.8 USD | −16.8% |
| Mass Air Flow (MAF) Sensor Adapter Harness - Gen III LS to Gen IV LS Slot Card Style MAF | eficonversions.com | 41.3 USD | 88.7 USD | −16.8% |
| Knock Sensor (KS) Adapter Harness - Holley Main Universal Harness 558-104 to Gen IV LS Flat Response Type Knock Sensors | eficonversions.com | 40.6 USD | 57.8 USD | −16.8% |
| Manifold Absolute Pressure (MAP) Sensor Extension Harness for TBI/TPI/LT1/LT4 | eficonversions.com | 28.7 USD | 59.2 USD | −16.8% |
| Camshaft Position (CMP) Sensor Adapter Harness - Gen IV LS Non-VVT to VVT | eficonversions.com | 24.8 USD | 52.2 USD | −16.8% |
| Crankshaft Position (CKP) Sensor Adapter Harness - 24x LS to 58x LS for Holley EFI | eficonversions.com | 24.7 USD | 59.3 USD | −16.8% |
| Camshaft Position (CMP) Sensor Adapter Harness - Gen III LS to Gen IV LS for GM ECUs | eficonversions.com | 24 USD | 50.8 USD | −16.8% |
| E40 Engine Control Module (ECM) | 2006 Pontiac GTO 6.0L LS2 Engine 4L65E Transmission | GM 12604791 | Hardware Code 12596679 | eficonversions.com | 650 USD | 780 USD | −16.7% |
| E40 Engine Control Module (ECM) | 2006 Chevrolet Trailblazer SS 6.0L LS2 Engine 4L70E Transmission | GM 12604791 | Hardware Code 12596679 | eficonversions.com | 650 USD | 780 USD | −16.7% |
| E40 Engine Control Module (ECM) | 2006 Chevrolet SSR 6.0L LS2 Engine T56 Transmission | GM 12604791 | Hardware Code 12596679 | eficonversions.com | 650 USD | 780 USD | −16.7% |
| E40 Engine Control Module (ECM) | 2006 Chevrolet SSR 6.0L LS2 Engine 4L65E Transmission | GM 12604791 | Hardware Code 12596679 | eficonversions.com | 650 USD | 780 USD | −16.7% |
| E40 Engine Control Module (ECM) | 2006 Pontiac GTO 6.0L LS2 Engine T56 Transmission | GM 12604791 | Hardware Code 12596679 | eficonversions.com | 650 USD | 780 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2012 Chevrolet Camaro 6.2L LSA Engine 6L90E Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2012 Chevrolet Camaro 6.2L LSA Engine TR6060 Transmission | GM 12639298 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2012 Cadillac CTS-V 6.2L LSA Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2013 Chevrolet Camaro 6.2L LSA Engine 6L90E Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2014 Cadillac CTS-V 6.2L LSA Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2013 Chevrolet Corvette 6.2L LS9 Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2013 Cadillac CTS-V 6.2L LSA Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2012 Cadillac CTS-V 6.2L LSA Engine 6L90E Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2014 Cadillac CTS-V 6.2L LSA Engine 6L90E Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2013 Chevrolet Camaro 6.2L LSA Engine TR6060 Transmission | GM 12639298 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2013 Cadillac CTS-V 6.2L LSA Engine 6L90E Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2012 Chevrolet Corvette 6.2L LS9 Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2012 Chevrolet Camaro 6.2L LSA Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2012 Chevrolet Camaro 6.2L LSA Engine 6L90E Transmission | GM 12639298 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2014 Chevrolet Camaro 6.2L LSA Engine TR6060 Transmission | GM 12639298 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2015 Chevrolet Camaro 6.2L LSA Engine 6L90E Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2014 Chevrolet Camaro 6.2L LSA Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2015 Chevrolet Camaro 6.2L LSA Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2015 Chevrolet Camaro 6.2L LSA Engine TR6060 Transmission | GM 12639298 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2015 Chevrolet Camaro 6.2L LSA Engine 6L90E Transmission | GM 12639298 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2014 Chevrolet Camaro 6.2L LSA Engine 6L90E Transmission | GM 12639298 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2007 Chevrolet Trailblazer SS 6.0L LS2 Engine 4L70E Transmission | GM 12636660 | Hardware Code 12636660 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2008 Chevrolet Trailblazer SS 6.0L LS2 Engine 4L70E Transmission | GM 12636660 | Hardware Code 12636660 | eficonversions.com | 225 USD | 270 USD | −16.7% |
| E67 Engine Control Module (ECM) | 2011 Cadillac CTS-V 6.2L LSA Engine TR6060 Transmission | GM 12635861 | Hardware Code 12633264 | eficonversions.com | 225 USD | 270 USD | −16.7% |