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Engine control unit for VW Polo (9N, 9N3) models from 2002 to 2010. This Siemens VDO ECU manages core engine functions and is a key match point for correct fitment, so compare OEM codes 03D906023 and 5WP40806 with your original unit before ordering. A straightforward replacement when the existing module is damaged or faulty.
Engine control unit for VW Polo (9N, 9N3) models from 2002 to 2010. This Siemens VDO ECU manages core engine functions and is a key match point for correct fitment, so compare OEM codes 03D906023 and 5WP40806 with your original unit before ordering. A straightforward replacement when the existing module is damaged or faulty.
