Holley Sniper EFI Replacement Part Numbers
Replacement Part Numbers for Sniper EFI:
553-115 - Sniper EFI 3.5" LCD Handheld
558-490 - 7-Pin Main Sniper EFI Harness
558-491 - 10-Pin Sniper EFI Harness
556-150 - EFI Coil Driver Module
543-105 - Idle Air Control Motor (IAC)
12-878 - Built in Fuel Pressure Regulator
Sniper EFI Optional Accessories:
558-443 - CAN Bus to USB Adapter
558-493 - Holley DualSync Distributor Harness
Oxygen Sensor Bungs:
71014301-RHKR - 3.00" Clamp on Oxygen Sensor Bung
71014302-RHKR - 2.50" Clamp on Oxygen Sensor Bung
71014303-RHKR - 2.25" Clamp on Oxygen Sensor Bung
OXY018ERL - Weld-In Oxygen Sensor Bung
Serviceable Sensors:
543-111 - Throttle Position Sensor (TPS)
543-120 - Coolant Temperature Sensor (CTS)
554-155 - Wideband Oxygen Sensor (O2)
Additional Holley Brand Replacement Part Numbers:
Fuel Pump - T1 Automotive GSL392 (This is the one that came with my MASTER KIT)
Fuel Pump - 12-920