INPUT SHAFT, 10-3/8" OVERALL LENGTH, 13/16"x24 SPLINE, FORMULA MAZDA $241.00 Direct. Fits VW also. SKU INV-041104 Price $241.00 Quantity Map Reference C21 SYE Catalog Formula Madza Transmission Parts MK Series Transmission Parts Formula Mazda Maincase Section (Common with MK Series) MK Series & Webster Maincase Section