OE 443407283A — CV Boot for Mercedes-Benz

A supersession happens when the maker revises a cv boot and issues a new tail number. The revision normally changes a small physical detail rather than the fit. Where we know a supersession chain for 443407283A we list the current reference; ask our desk for written confirmation before a large order.

KingMay Auto Parts ships 443407283A wholesale from Guangzhou to importers, distributors and workshops. Order directly from this page, or send the reference to our export desk for pricing, samples and documentation.

For a short distance at reduced load, usually yes — but the risk compounds. A degraded cv boot transfers stress to neighbouring components, so a small repair can grow into a full engine & fuel system rebuild. Book the replacement once the symptom is repeatable.

OEM means the part was produced for the vehicle maker's assembly line; aftermarket means it is made independently to the same engineering drawing. For a cv boot the practical gap is usually tooling age and packaging rather than fit, provided the tolerance class matches.

Build-year coverage is listed row by row in the Applications table above. Where several generations share one number, the newer rows usually carry a revised suffix — compare the last four characters before buying, since a suffix change often means a different connector or bracket.

Report it with the order number and packing-list line plus photographs. Because every carton is photographed before loading, we can trace the batch immediately and settle the claim against the inspection record instead of arguing from memory.