Compare Mercedes-Benz GLS X166 coupling (transfer case) retaining ring from trusted brands — check fitment by engine
Finding the right coupling (transfer case) retaining ring for your Mercedes-Benz GLS X166 is essential for safe and reliable driving. We offer a wide selection from leading manufacturers, all with TecDoc-verified fitment for your specific vehicle.
When choosing coupling (transfer case) retaining ring for your Mercedes-Benz GLS X166, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.
All coupling (transfer case) retaining ring listed on this page are confirmed compatible with Mercedes-Benz GLS X166. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.
