Engine control unit VW POLO (9N, 9N3) 2002–2010 1.2 03D906023B

Part type

Engine control unit

Also known as

ECU, Engine control module

Manufacturer

VW

Model

POLO (9N, 9N3)

Years

2002–2010

Engine

1.2

Part brand

Siemens VDO

SKU

VWN-CMOT-000013

OEM

03D906023B

5WP40504

This Siemens VDO engine control unit manages the main engine functions on VW Polo (9N, 9N3) models with the 1.2 petrol engine. Match OEM 03D906023B and 5WP40504 to your existing module to confirm fitment. A correct ECU is important for starting, fuel delivery and overall engine operation.