I keep GENUINE MERCEDES spares for personal fleet use.
No idea how many I have replaced, but it is a huge number through the years.


It is an incredibly simple DIY.
#1. Slide the key blade in.
#2. Slide the locking card in until it engages the tabs.
Enjoy.

The plastic key handle fits R170 W108 W114 W116 W123 W126 W201
MB# 0007664406
Pelican Parts - European Automotive Parts and Accessories - Porsche • BMW • Mercedes • Volkswagen • Audi • Saab • Volvo • MINI

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__________________
ASE Master Mechanic

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D

https://www.boldegoist.com/