Porsche 911 / 964 ECU to Engine Wiring Harness – 1990 Carrera 2 / Carrera 4

Porsche 911 / 964 ECU to Engine Wiring Harness – 1990 Carrera 2 / Carrera 4.

PRICE FOR HARNESS ONLY !

Other components for sale also.

As shown on the pictures includes all connections from the ECU to the intake, manifold, fuel, rails, distributor, and coils.

Rare opportunity to purchase an original Porsche 964 DME (ECU) to engine wiring harness from a 1989-1993Porsche 911 (964).

Finding an uncut, complete 964 engine harness has become increasingly difficult as more cars undergo restorations, engine swaps, and backdate projects. This harness is ideal for restoring a factory-correct 964, repairing damaged wiring, or completing a 3.6 conversion project.

✅ Original Porsche 964 harness

✅ Correct for all 3.6L M64 applications

✅ Factory connectors intact

✅ Excellent candidate for restoration or installation

✅ No aftermarket modifications

The 964 Motronic system depends on clean, reliable wiring for proper fuel injection, ignition timing, sensor communication, and overall drivability. Replacing damaged or brittle wiring can eliminate countless electrical gremlins and restore factory performance.

Perfect for

• Porsche 964 Carrera 2 restorations
• Porsche 964 Carrera 4 restorations
• 3.6-liter engine conversion projects
• Air-cooled Porsche collectors and builders

Hard-to-find original air-cooled Porsche part.

Message for additional photos, connector details, and shipping options.

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