MERCEDES-BENZ ML CLASS W164 2006-2012 DOOR LOCK ACTUATOR REPAIR KIT 4 SPRINGS X8R8 INSTRUCTION: https://youtu.be/W_DNGUmKfCU 2) https://x8r.co.uk/instructions/index.php/2016/11/02/mercedes-a-b-r-class-w169-w245-w251-door-lock-actuator-spring-lock-repair-instructions-rear-door/view-all/?print=pdf The Solution: Fit our improved design Stainless Steel Springs and restore your door locks to full health for good. Simply install our improved design replacement springs and restore your locks for good, full instructions are included to guide you through this process. Fix your locks for good! Produced to the finest tolerances for the perfect fit Made from high quality Stainless Steel (will not deteriorate over time like springs offered by some others) our improved design thicker wound springs will restore your lock and will not deteriorate over time like the OEM part does, save the cost of a replacement actuator that will just fail again. Complete Kit: Mercedes W164 Door Lock Repair Kit X4 Actuator Springs Will Repair - 2x Right hand lock OS(front and back) and - 2x Left hand lock NS(front and back) underline You will receive - 4x Replacement stainless steel improved design springs - 1x Installation Tool WILL THIS REPAIR MY VEHICLEs DOOR LOCKS ? Below is a list of the models that our product is compatible with Our springs will also repair the same issue with the keyless Go door lock Models Affected: MERCEDES ML W164 VEHICLES MANUFACTURED FROM 2006-2012 - MERCEDES GL X164 VEHICLES MANUFACTURED FROM 2006-2010