High-Performance Trailing Arm Suspension Bushing for Mercedes-Benz

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High-Performance Trailing Arm Suspension Bushing for Mercedes-Benz

OE Numbers:
1403331814

Compatible Vehicle Series:
S-CLASS W140
S-CLASS Coupe C140
Mercedes-Benz (Imported) - S-Class (W140) - 300 SE, SEL/S320 (140.032, 140.033) [M 104.990;M 104.994] (1991.03 - 1998.10)

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Specifically designed for the classic Mercedes-Benz S-Class sedan (W140) and its coupe version (C140), this bushing is widely applicable to flagship models such as the 300 SE and SEL/S320 equipped with the M 104 engine. Addressing the W140's pursuit of ultimate ride comfort, this bushing acts as a "silent and flexible connector" in the traction arm suspension node. It is a key component in maintaining the signature "magic carpet feel" of this generation of S-Class vehicles, freeing older vehicles from subtle and unsettling chassis noises.

This component is designed strictly according to the kinematic characteristics of the Mercedes-Benz 140 chassis. The bushing uses specially tuned damping materials to neutralize the alternating loads generated in the multi-link system. While maintaining a streamlined appearance, its internal physical parameters are fully aligned with the stress specifications of the W140's high-strength, heavy-duty body.

Replacing this bushing significantly improves the S-Class's rear axle tracking stability, preventing rear-end bounce during high-speed cornering. Through its advanced noise reduction design, it effectively cuts off the path of road noise transmission to the cabin, restoring the flagship-level quietness expected of the W140. Its anti-aging performance is excellent; even under long-term operation in the high-temperature, dry environment of the rear axle, it maintains its core damping characteristics without degradation, making it an essential component for restoring older vehicles and revitalizing the road feel of new cars.

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Anhui Lianjun Rubber Technology Co., LTD., formerly Wenzhou Lianjun Vehicle Parts Co., LTD., was founded in 2009, referred to as "Lianjun Rubber". Lianjun Rubber is located in Ningguo city, Anhui province—automobile NVH rubber damper production base, the factory covers an area of 13,000 square meters, close to Hangzhou city (less than 100km).Lianjun Rubber focusing on NVH rubber damper elements of R&D, manufacturing and sales for Mercedes-Benz and BMW chassis systems. Its main products are Engine mounts, Drive shaft support bearing, Transmission mounts, Support drive shaft, Sturt mounts, Bushing and other series of auto rubber material products, nearly 1000 specifications. Lianjun Rubber is committed...
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