MK4 BEW Accessory BRACKET 045903143C

Accessory Bracket/Mount for TDI BEW 045903143c

part number 045903143C is an OEM accessory mounting bracket (often called an alternator or A/C compressor bracket) used for various Volkswagen Group diesel engines. 

This aluminum bracket serves as the main mounting point for essential engine accessories, including the alternator and A/C compressor. It is critical for maintaining proper belt alignment and tension. On some models, it also integrates mounting points for the engine or gearbox. 

Compatible Vehicles
This bracket is primarily used for 1.9L TDI diesel engines (specifically engine codes like ARL and BEW) in the following models: 
Volkswagen:
Golf / GTI (MK4): 1999–2005
Jetta / Bora (MK4): 1999–2005
New Beetle: 1998–2005
Sharan: Various 1.9L TDI models
Transporter (T5): 2003–2009 (1.9L TDI models)
Audi:
A3: 1996–2003
Seat:
Leon / Toledo: 1999–2005 (especially 150HP ARL engine)
Skoda:
Octavia (MK1): 1997–2004
Ford:
Galaxy: 2000–2006 (shared platform with VW Sharan using the 1.9L TDI engine) 
Note: This part is frequently compared to 038903143H; while they look similar, 045903143C is specifically required for PD (Pumpe Düse) engines like the BEW, whereas the "038" version is typically for older ALH rotary pump engines.