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Replacement Parts for HLY-550-1061

Holley Terminator X Stealth 4150 58X LS EFI Fuel Injection Systems 550-1061

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Part Number: HLY-550-1061

Estimated Ship Date from Texas: Monday 11/9/2026

$2,399.95

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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

4.56 out of 5 stars ( 62 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

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