Skip to main content

Product upgrade service


Product upgrades free of charge (consumers)

If we release new "upgraded" versions of existing products, we will notify eligible customers via email that have purchased said products in the past and inform them, that they are eligible for a replacement free of charge. This policy only applies to customers that have ordered from us directly and only to purchases made within the last 3 years before the date an upgraded version of an existing product is released. Eligibility is at our sole discretion depending on the type of upgrade that has been made.


Product upgrades free of charge (retailers)

If we release new "upgraded" versions of existing products, we will notify eligible retailers via email that have purchased said products in the past and inform them, that they are eligible for a replacement free of charge. This policy only applies to retailers that are part of our retailer network and only to purchases made within the last 5 years before the date an upgraded version of an existing product is released. Eligibility is at our sole discretion depending on the type of upgrade that has been made.


List of product upgrades:

Date: 09/18/2025
Products: Convertible top hydraulic cylinder seal kit Mercedes 1248000072 - rod seal FPM, Convertible top hydraulic cylinder seal kit Mercedes W124 FPM
Product numbers: MJ10067, MJ10072

Date: 09/18/2025
Products: Convertible top hydraulic cylinder seal kit Mercedes 1708000572 - rod seal FPM, Convertible top hydraulic cylinder seal kit Mercedes 1708000672 - rod seal FPM
Product numbers: MJ10060, MJ10061


Customers who purchase an affected product after the date shown above will receive the new "upgraded" version automatically. If you have purchased an affected product but you haven't received an email regarding a free replacement, plase send us an email at info@mjprodukte.com. We will do our best to answer any emails as fast as possible.