Application
Compatible para Audi RS4 V6 Biturbo with ASJ/AZR Engine 2000-2005  Left Side 
Compatible para Audi A4 V6 Bi-turbo with AZR/ASJ Engine 2000-2005 Left Side 
Note: For the car model below need modification:
Compatible para Audi A6 with AJK, ARE, BES, AGB Engine 1997-2001 
Compatible para Audi A6 Allroad with AJK, ARE, BES, AGB Engine 1997-
Compatible para Audi S4 with AJK, ARE, BES, AGB Engine 1997-2001
 
Turbo Part Number & OEM Number
53049880025, 5304-988-0025, 5304 988 0025,
53049700025, 5304-970-0025, 5304 970 0025,
078145701M, 078145703M, 
078145703MX, 078145703MV
Note: For the OE/PN number below need modification:
53039880016, 5303-988-0016, 5303 988 0016,
53039700016, 5303-970-0016, 5303 970 0016,
078145701S, 078145701R, 078145701H, 078145701L,
078145703D, 078145703H, 078145703L, 078145703R,
078145703S, 078145703C, 078145703B 
 
Specification
Turbo: Model: K04-025 ( Left side)
Engine:  ASJ / AZR
Cooling Type: Water Cooling
Bearing Type: Floating Bearing
Hosepower:  280KW/380PS
Condition: 100% brand new
Accessories: You will get exactly as shown in the picture above
Pakage Weight: 6560g
Pakage Size:  30* 28 * 24 cm
 
Warning:
* This K04-025 turbo can replace the k03-016 turbocharger, but you may need replace the intake hose of the cold side. 
* Compatible para Audi A6 & Allroad, these will not fit on Automatic Transmission Models without Modifications
* Please confirm your original turbo part number matches up our number above
* Professional installation is highly recommended