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 stainless steel, , for long use.
This kit will restore your lock and not deteriorate over .
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 C Class 2000-2007
For Mercedes E Class 2002-2009
For Mercedes 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