Upgraded Panoramic Sunroof Slide Guide Kit For Mercedes A/C/E/S-Class W176 (2012+) Fix Stuck, Noisy, or Misaligned Sunroofs Restore Smooth Operation! Direct OEM Replacement Precision-engineered for Mercedes W176 platform Fixes Common Failure Points Sticking, jamming, or uneven sliding Enhanced Durability Reinforced design prevents premature wear COMPATIBLE MODELS: A-Class (W176) 2012-2018 C-Class (W205) 2014+ (with panoramic roof) E-Class (W213) 2016+ S-Class (W222) 2013+ (Verify your sunroof type before ordering) UPGRADED FEATURES: High-Strength Polymer Resists cracking & warping Low-Friction Coating Quieter operation vs. OEM Precision Alignment Eliminates roof leaks/misalignment EASY INSTALLATION (60-90 min job): 1 Remove headliner & old guides 2 Secure new rails with included hardware 3 Recalibrate sunroof WHY REPLACE? Sunroof stuck open/closed? Worn guides are the #1 cause Loud grinding noises? Metal-on-metal contact from failed parts Leaks or wind whistling? Misaligned tracks break the seal PRO TIP: Prevent future issues by cleaning drains annually and lubricating tracks every 6 months with Mercedes-approved grease (not included).