exhibit 4. 1 execution copy volkswagen auto loan enhanced trust 2007 - 1 class a - 1 5. 31720 % auto loan asset backed notes class a - 2 5. 29 % auto loan asset backed notes class a - 3 5. 20 % auto loan asset backed notes class a - 4 libor + 0. 00 % auto loan asset backed notes indenture dated as of february 13, 2007 citibank, n. a., as the indenture trustee 2007 - 1 indenture exhibit 4. 1 execution copy volkswagen auto loan enhanced trust 2007 - 1 class a - 1 5. 31720 % auto loan asset backed notes class a - 2 5. 29 % auto loan asset backed notes class a - 3 5. 20 % auto loan asset backed notes class a - 4 libor + 0. 00 % auto loan asset backed notes indenture dated as of february 13, 2007 citibank, n. a., as the indenture trustee 2007 - 1 indenture cross reference table1 tia indenture section section 310 ( a ) ( 1 ) 6. 11 ( a ) ( 2 ) 6. 11 ( a ) ( 3 ) 6. 10 ; 6. 11 ( a ) ( 4 ) n. a. 2 ( a ) ( 5 ) 6. 11 ( b ) 6. 8 ; 6. 11 ( c ) n. a. 311 ( a ) 6. 12 ( b ) 6. 12 ( c ) n. a. 312 ( a ) 7. 1 ( b ) 7. 2 ( c ) 7. 2 313 ( a ) 7. 3 ( b ) ( 1 ) 7. 3 ( b ) ( 2 ) 7. 3 ( c ) 7. 3 ( d ) 7. 3 314 ( a ) 3. 9 ( b ) 3. 6 ; 11. 15 ( c ) ( 1 ) 11. 15 ( c ) ( 2 ) 11. 1 ( c ) ( 3 ) 11. 1 ( d ) 11. 1 ( e ) 11. 1 ( f ) n. a. 315 ( a ) 6. 1 ( b ) ( b ) 6. 5 ( c ) 6. 1 ( a ) ( d ) 6. 1 ( c ) ( e ) 5. 13 316 ( a ) ( 1 ) ( a ) 5. 11 ( a ) ( 1 ) ( b ) 5. 12 ( a ) ( 2 ) n. a. ( b )