Availability
Oxygen Sensors, Holley EFI, Replacement, O2 Sensor, Bosch LSU Style, 3-wire, Thread-in, Wire Harness, for Sniper EFI or Terminator X Systems, Each
Part Number: HLY-554-155
Estimated Ship Date: Today
Estimated Ship Date: Today
Oxygen Sensor, Bosch LSU4, Wideband, Thread-in, 7-Wire, 14 in. Long 8-pin, Rectangular Plug, Each
Part Number: HLY-554-101
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensors, Throttle Position Kit, Includes Sensor, Brackets, Wire Harness, Hardware, for Holley Carburetors, Model 4150, 4160, Electric Choke, Each
Part Number: HLY-534-202
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Bosch Style, 3 Bar, 29.0 psi, for All Holley EFI Kits, Each
Part Number: HLY-554-107
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Bosch Style, 5 Bar, 58.0 psi, 0-520 kpa, 1/8-27 NPT Thread, for Holley HP and Dominator Kits, Each
Part Number: HLY-554-108
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Holley EFI, 3.5 Bar Range, 37.45 psi, 1/8 in.-27 NPT, Output 0.5-4.5 V, Stainless Case, for Forced Induction Engines, Each
Part Number: HLY-554-134
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Position Sensors, Holley EFI, Replacement, Hall Effect, Magnetic Trigger, M12 x1 in. Thread, 2 in. Long, 3 Wire Connector, Terminals, Each
Part Number: HLY-554-124
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Holley EFI, 1 Bar Range, Bosch Style, 1/8 in.-27 NPT, Output 0.5-4.5 V, Stainless Case, for Naturally Aspirated or Nitrous Engine, Each
Part Number: HLY-554-133
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Holley EFI, Replacement, Bosch Style, 1 Bar, Black Plastic Housing, for Terminator EFI System, Each
Part Number: HLY-554-120
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Bosch-Style, 2-Bar Sensor, Forced Induction, Pressure Rating 14.7 psi Max., Black, Each
Part Number: HLY-538-13
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Bosch-Style, 1-Bar Sensor, Naturally Aspirated, Pressure Rating 0 psi, Black, Each
Part Number: HLY-538-24
Estimated Ship Date: Today
Estimated Ship Date: Today
Throttle Position Sensors, Replacement, Multi-port, for Holley 105 mm Throttle Body, Non-Contact Magnetic, Each
Part Number: HLY-543-112
Estimated Ship Date: Today
Estimated Ship Date: Today
MAP Sensors, Holley EFI, 7 Bar Range, 88.4 psi, 1/8 in.-27 NPT, Output 0.5-4.5 V, Stainless Case, for Forced Induction Engines, Each
Part Number: HLY-554-135
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Position Sensors, Holley EFI, Replacement, Hall Effect, Crank Trigger Sensor, with Pigtail Connection, Unterminated, Each
Part Number: HLY-554-117
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
THROTTLE POSITION SENSOR, HILBORN CW
Part Number: HLY-EL109A-HIL
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Throttle Position Sensors, Replacement, Pro-Jection, Multi-Port, 2-barrel, 4-barrel, Each
Part Number: HLY-543-29
Estimated Ship Date: Oct 6, 2025 if ordered today
Estimated Ship Date: Oct 6, 2025 if ordered today
Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 32.25 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each
Part Number: HLY-554-178
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 18.5 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each
Part Number: HLY-554-175
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 60 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each
Part Number: HLY-554-180
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 22.75 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each
Part Number: HLY-554-176
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injection System Components, Pressure Transducer, Replacement, 0-3,000 psi, 0.5-4.5 V, 1/8 in.-27 NPT, for Avenger, HP, Dominator EFI, Each
Part Number: HLY-554-137
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft Position Sensors, Holley EFI, Replacement, Hall Effect, Magnetic Trigger, 3/4 in.-16 Thread, 6 in. Harness, with Connector, Terminals, Each
Part Number: HLY-554-118
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Sync Pickups, Holley EFI, Camshaft Sensor, Hall Effect, M12x1 Thread, Magnetic Target, 1/4 in.-20 Thread, 3/8 in. Long, with Hardware, Kit
Part Number: HLY-554-127
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft Sync Pickups, Holley EFI, Cam Sync Sensor, 3-wire Hall Effect Pickup, M12x1 Threads, Pre-Terminated, for Flying Magnetic Target Only, Each
Part Number: HLY-554-125
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Holley EFI, GM Gen V, GDI Late, Sub-Harness, Direct Injection, Pre-Terminated, 4-pin Fuel Sensor, GM, Late LT Based, Engines, Each
Part Number: HLY-558-221
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.