Support Email: [email protected]

Holden LS1 GM ECU Programmed Replacement

Price range: $375.00 through $595.00

SKU: LS1-P01-ECU-Replacement
Product by:
Unlocked & Pre-Programmed
LS1 P01 • Serv# 12200411
VT / VX / VU / VY • 5.7L V8
Used or Pro Reman

Programmed LS1 P01 V8 ECU (Service Number 12200411) — ready-to-fit replacement for VT, VX, VU and VY Holden / HSV Commodores running the 5.7L LS1 V8.

Choose between Used / Second Hand ($375, 6‑month warranty) or Professional Remanufactured ($595, 12‑month warranty) — both ship unlocked, pre-programmed with your VIN, serial and matching stock OS & calibrations.

Suits factory replacements and LS1 conversion projects. Bulk unlock discounts available for trade.

This is the VIN that will be programmed to the unit. The Operating system and calibrations for the ECU will also be based off the supplied VIN unless otherwise specified.

This is the unique serial number of the ECU. This can be set to match a vehicles current ECU serial to be a spare, or set to ant 12 digit custom ID for example “ECFlash0001”

SHARE:

SKU LS1-P01-ECU-Replacement Category Brand: , ,

Description

Holden & HSV VT, VX, VU, VY • LS1 5.7L V8

LS1 P01 V8 ECU — Programmed Replacement

A ready-to-fit LS1 P01 V8 ECU (GM service number 12200411), shipped unlocked and pre-programmed with your VIN, serial number and matching stock operating system & calibrations. Suits both factory replacements and LS1 conversion projects.

Service Number
12200411 (P01)
Engine
5.7L LS1 V8
Ships
Unlocked & Pre-Programmed

Choose Your Condition

Pick the option that suits your build — both ECUs are fully programmed before they ship and are ready to drop straight into the car:

Option 1

Used / Second Hand

$375
  • Genuine used GM LS1 P01 ECU
  • Fully tested before shipping
  • Programmed to your VIN & serial
  • 6-month warranty
Best Warranty
Option 2

Professional Remanufactured

$595
  • Pro-remanufactured to as-new spec
  • Refurbished internals & housing
  • Programmed to your VIN & serial
  • 12-month warranty
ⓘ About the part number: The service number (12200411) is what must match your original ECU — printed part numbers may differ. Our professional remanufactured units sometimes carry a custom part number / service number label but they are fully suitable for any vehicle requiring an LS1 ECU with service number 12200411.

What Comes Pre-Programmed

🔑Unlocked — ready for future tuning, calibration changes or any aftermarket flashing tool
📝Your VIN — written into the ECU at the address it expects (17 characters, captured at checkout)
🎯Custom Serial — up to 12 characters, match your original ECU or use anything (e.g. ECFlash0001)
💾Matching Stock OS & Calibrations — selected from your VIN unless you specify otherwise

Heads Up — Security Linking Required for Factory Vehicles

🔒
If this ECU is going into a factory Holden / HSV vehicle, it needs to be security linked to the car’s BCM

The LS1 ECU and the body control module exchange a security handshake on start-up. A replacement ECU will install and communicate, but the car won’t start until that link is performed on the new ECU.

Security linking can be done with our scantool / programming kits or by any workshop with compatible Holden tooling. You’ll be asked to acknowledge this requirement at checkout.

Perfect For

🔧 Factory Replacement

Defective, water-damaged or fire-damaged ECU — drop this in, security link it, and you’re back on the road.

🚀 LS1 Conversions

Building an LS1 swap into a non-Holden chassis? Ships unlocked and ready to run — no security link required outside a factory Holden / HSV BCM.

Compatible Vehicles

Suits any Holden Commodore, Statesman/Caprice or HSV variant from 1997–2004 fitted with the 5.7L LS1 V8 and the P01 ECU (service number 12200411):

VT & VT Series II Commodore / HSV (1997–2000)
VX & VX Series II Commodore / HSV (2000–2002)
VU Ute & HSV Maloo (2000–2002)
VY & VY Series II Commodore / HSV (2002–2004)
WH, WK, WL Statesman / Caprice (LS1)
HSV ClubSport, GTS, Senator, Coupe, XU8, GTO

Got a Locked ECU Already?

🔓
We also offer an LS1 ECU unlocking service

If you’ve got a perfectly good ECU that’s just locked, send it to us and we’ll unlock it for future tuning — saving you the cost of a full replacement unit.

Bulk unlock discounts available for trade and workshop customers — get in touch with quantities.

Information Captured at Checkout

📝
Three short fields, all required

VIN — 17 characters. Used to write your VIN into the ECU and pull the matching stock OS & calibrations.

Serial — up to 12 characters. Set this to match your original ECU’s serial (recommended for factory replacements), or use any custom ID for spare / conversion builds.

Security Linking Acknowledgement — a quick YES to confirm you understand the ECU needs security linking when fitted to a factory Holden / HSV vehicle.

Questions on your build, service number or warranty? Email us before ordering — we’ll make sure you get the right ECU first time.

Additional information

Weight N/A
Condition

Used/Second Hand, Professional Remanufactured

Brand Information

  • General Motors, Holden, HSV

Filter Data Information

  • Holden
  • Commodore
  • 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
  • V8 5.7L LS1
x