Transmission Main Shaft(33 in illustration)only and NOT a complete system. Occasionally, you might see a black mark or minor abrasions on the surface of the parts as a result of the way they are packed and shipped. This is completely normal and to be expected. Note: Part:97123368is for the MJ1 model. Part #:97123369is for the MK7. Both of these two part numbers are interchangeable and will fit 1995-1997 Chevrolet Cavalier and 1995-1997 Pontiac Sunfire. SHAFT,MAIN(17 TEETH). Required: 01 For: J 5-SPD M/TRANS(MJ1) (1995-1999) (1995 - 1999). For: J 5-SPD M/TRANS(MK7) (1998-1999) (1998 - 1999). SHAFT,MAIN(19 TEETH). Required: 01 For: J 5-SPD M/TRANS(MK7) (1995-1999) (1995 - 1999). FP2 - RATIO TRANSAXLE FINAL DRIVE 3.58; FX1 - RATIO TRANSAXLE FINAL DRIVE 3.94; LD2 - ENGINE,2.3L(2.3D),L4(DUAL OVERHEAD CAM); LD9 - ENGINE GAS, 4 CYL, 2.4L, MFI, DOHC; LN2 - ENGINE,GAS,4 CYL,2.2L,MFI,133CID; MJ1 - TRANSMISSION MAN 5-SPD, ISUZU, 76MM, 3.5451ST, .829 5TH, O/D; MK7 - TRANSMISSION,MANUAL 5-SPEED(ISUZU). Fitment/ Compatibility: Chevrolet Cavalier 1995, 1996, 1997, 1998, 1999 Pontiac Sunfire 1995, 1996, 1997, 1998, 1999