This replacement Idle Air Control Motor is built for Generation 1 Sniper EFI TBI, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander 950, and Digital Pro-Jection systems, replacing a common cause of rough idle with a part that meets or exceeds OEM specifications.
Specifications:
- Product Type: Idle Air Control (IAC) Motor
- Color: Black
- Fits: Generation 1 Sniper EFI TBI, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander 950, Digital Pro-Jection
- Sold Individually
- Warranty: Manufacturer's Limited 90-Day Warranty
- Part Number: 543-105
Note: This motor does NOT fit Sniper 2 — use MSD 2937 instead.
FAQ
What systems does the 543-105 IAC motor fit?
It fits Generation 1 Sniper EFI TBI, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander 950, and Digital Pro-Jection systems.
Does this motor fit Sniper 2?
No. Sniper 2 systems require MSD part number 2937 instead.
What's the warranty on this part?
It carries Holley's manufacturer's limited 90-day warranty.
How is this part sold?
It's sold individually.

