Hear a rattle from your exhaust? Or have a light on the dash for an exhaust actuator error/code?<br> Your vehicles equipped with exhaust system use an electronic actuator. A spring is used to turn the located inside the pipe.<br> This spring often breaks over time due to heat and wear and tear, resulting in a rattle noise and or an engine light.<br> The dealer solution is to purchase a new actuator as the spring is not available separately. This can be a costly repair.<br> You can now replace a broken or damage spring with this replacement kit<br> Placement on Vehicle : Rear<br> Material: Steel<br> Features: Corrosion Resistant, Easy Installation<br> Fitment :<br> For CLA45<br> For GLA250 / GLA45<br> For GLC43 / GLC63<br> For G550 / G63<br> For SLC43<br> For S L K55<br> For C450 /C43/ C63<br> For E53 / E63<br> For GLE53 / GLE63<br> For S63<br> For AMG GT<br> For CLS<br> Specification:<br> Part Number:<br> For<br> 176-906-05-01,172-906-50-00,190-906-45-00,2909064000,2909064100,2139068102,2229067503, 190-906-45-04