Volkswagen Audi EA113 Crankshaft – OE 06A105021C

OverviewA new replacement crankshaft for the EA113 engine, supplied for Volkswagen Audi applications and cross-referenced to OE 06A105021C. It is a direct-fit component for an engine rebuild where the original crank is scored, worn on the journals or has failed a bearing.Engine application Engine code: EA113 Listed for: Volkswagen Audi OE references: 06A105021C How this part failsCrankshaft damage is usually a consequence rather than a cause: a spun bearing, a blocked oil way, detonation or a failed oil pump takes the journals out of tolerance. The usual signs are a rhythmic knock that follows engine speed, dropping oil pressure, and metal paste or flakes in the oil filter. Journal scoring beyond the undersize limits means replacement rather than regrinding.Specifications Engine code EA113 Listed applications Volkswagen Audi OE / cross-reference numbers 06A105021C Supplier part number WS-377H Crankshaft length 439mm Warranty (as stated) 1 year or 10,000 KM, whichever comes first Condition New Minimum order 1 piece Fitment checks before orderingCrankshafts are not interchangeable on engine capacity alone. Confirm your engine code is EA113 and that the OE number on your original crankshaft appears in the reference list above before ordering.Rebuild notesBefore assembly, measure every main and big-end journal for diameter, taper and ovality, and check thrust and runout. Bearings must match the journals as supplied. It is normal practice to renew the rear seal, flush the oil galleries and inspect the oil pump at the same time, then verify clearances with plastigauge during assembly.What is includedOne crankshaft is supplied. Rebuilding an engine also requires bearings, seals and fasteners, which are not part of this listing.Availability and warrantyThe listing does not publish a stock quantity, so availability is confirmed by the supplier at order rather than shown here. The current Alibaba listing quotes delivery by Dec 28. The manufacturer states a 1 year or 10,000 KM, whichever comes first warranty on this listing.