You are bidding for a genuine Mercedes K1 Piston Repair Kit for automatic trasnmission boxes. This repair kit replaces the worn out K1 piston set in the transmission gearbox 722.403, 722.414 and 722.415 of your W126 and W124 model. If your transmission seems to slip a bit between shifts this set may solve the problem. To replace the pistons the transmission oil pan must be removed to access the valve body where these pistons are located. The set is a genuine Mercedes part Made in Germany and factory sealed. Only a few in stock anymore!

Why go for a copy when you can have the one and only original!

Insured and trackable shipment to every country in the world. Economy shipping (Insured and trackable) can take up to four weeks, Standard shipping by DHL premium parcel can take a week and DHL Express shipping will be with you in three days.