To fix the problem: Door not locking. Lock jumping up and down quickly. No need to change the whole door lock, DIY changing the lock spring.

Features:
To fix the door lock cracking caused by lock spring.
Made from high quality stainless steel, durable, for long time use.
This kit will restore your lock and not deteriorate over time.
Save the cost of a replacement actuator, which will just fail again.

Specifications:
Material: stainless steel
Quantity: 4 Pcs Spring + 1 Pcs Forcep
Fit:
For Mercedes Benz C Class 2000-2007
For Mercedes Benz E Class 2002-2009
For Mercedes Benz CLK 2002-2009
Package Size: 15 * 8 * 1cm / 6 * 3.1 * 0.4
Package Weight: 25g / 0.9oz

Package list:
2 * Right Spring
2 * Left Spring
1 * Forcep