Description
Lemförder Germany OEM Front Left and Right Upper Control Arms for Mercedes-Benz GL-Class (X166) – 37189 01 AND 37188 01 Set of 2 is a premium-quality front upper control arm set developed for dependable replacement and accurate application-specific performance. It helps control wheel movement and preserve suspension geometry, alignment stability and predictable handling. Inspection is recommended if the vehicle develops knocking noises, unstable handling, steering play, uneven tyre wear or excessive suspension movement. For correct identification, compare every brand reference, part number, engine specification, quantity and vehicle detail shown in the product title with the removed component and the vehicle catalogue before ordering. Vehicle compatibility can vary according to engine, chassis, production date, suspension specification and factory equipment, so professional verification and installation by a qualified technician are strongly recommended. Inspect related components during installation and replace any worn adjoining parts to obtain reliable operation, correct fitment and long service life.













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