This throttle position sensor fits all Terminator 4150 and Sniper EFI 4150 throttle bodies, and also serves as the replacement/service part for Holley part numbers 502-9, 112-577, 112-578, 112-587, and 112-588.
Specifications:
- Part Type: Throttle Position Sensor
- Mounting Style: Bolt-On
- Housing Material: ABS Composite
- Connector: Female
- Color: Black
- Replaces: 502-9, 112-577, 112-578, 112-587, 112-588
- Part Number: 543-111
FAQ
What throttle bodies does the 543-111 TPS fit?
All Terminator 4150 and Sniper EFI 4150 throttle bodies, plus other Holley EFI throttle bodies using the same sensor.
What Holley part numbers does it replace?
502-9, 112-577, 112-578, 112-587, and 112-588.
What color is the sensor?
Black.

