Check the listing for details. Holley Sniper EFI 870001 Throttle Position Sensor. Condition: New. Listed at 58.86 USD. Holley Sniper EFI 870001 Throttle Position Sensor Replacement Throttle Position Sensor for Sniper EFI Throttle Bodies 860001, 860002, 860004, 860005, 860023, 860024 Pin A = ECU 5V Pin B = ECU ground Pin C = TPS signal to ECU Replacement Throttle Position Sensor for Sniper EFI Throttle Bodies 860001, 860002, 860004, 860005, 860023, 860024 Pin A = ECU 5V Pin B = ECU ground Pin C = TPS signal to ECU Brand Unbranded Type Sensors UPC Does not apply MPN Does not apply .