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Vehicle Info NeededHOLLEYPART NUMBER: 510-543-3
Throttle Position Sensor Service Part for Holley Throttle Body Injection
$10395
Ships on Sep 04, 2026
Lowest Price GuaranteeSensors
Throttle Position Sensor Service PartHolley Throttle Body Injection Systems Direct Replacement Sensor Reports Throttle Angle to the ECU OEM-Style Connector
This service throttle position sensor is a direct replacement for Holley throttle body injection systems, reporting throttle angle to the ECU for accurate fuel and timing control.
Holley 543-3 Highlights:
- Fits Holley throttle body injection systems.
- Direct replacement service sensor.
- Reports throttle angle to the ECU.
- OEM-style connector.
- Replacement throttle position sensors for Holley's Pro-Jection fuel injection systems and replacement TBI systems. Specific applications noted.
Pictured: #510-543-3.
Part TypeThrottle Position Sensor
Product LineHolley Pro-Jection Throttle Position Sensors
BrandHOLLEY
Package Height2.6
Package Width3.6
Package Length3.8
Weight0.17 PG
Part CategoryPerformance Parts
QuantitySold individually
Injection StyleThrottle body
Part FitmentUniversal
Vendor Part Number543-3
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
