Mevotech GS101381 Lateral Arm - Rear Left Upper

Mevotech GS101381 Rear Left Upper Lateral Arm

Restore rear suspension geometry with the Mevotech GS101381 lateral arm for BMW applications. This steel rear left upper arm uses rubber bushings for OE-style ride isolation and direct replacement service on a wide range of 2 Series, 3 Series, and 4 Series models.

• Steel construction for strength and durability
• Rubber bushings included for factory-style compliance and noise control
• Black finish
• Non-adjustable design for direct replacement use
• No ball joint included
• Length: 13.9

Fitment and application details

Compatible with rear left upper suspension positions on BMW models including the 2017-2021 BMW 230i, 2017-2021 BMW M240i, 2017-2020 BMW 430i, 2017-2020 BMW 440i, 2017-2019 BMW 330i, 2013-2018 BMW 320i, 2014-2018 BMW 328d, 2016-2018 BMW 330e, 2016-2018 BMW 340i, 2014-2016 BMW 228i, 2012-2016 BMW 328i, 2014-2016 BMW 428i, 2014-2016 BMW 435i, 2014-2016 BMW M235i, 2012-2015 BMW 335i, and 2013-2015 BMW ActiveHybrid 3. This part cross-references MOOG Chassis Products RK643545 for the same application.

Mevotech GS101381 is built as a premium OE replacement for BMW rear suspension service, helping maintain proper wheel location and suspension alignment on the rear left upper position. It is a direct-fit lateral arm for BMW 230i, 330i, 430i, and related xDrive and Gran Coupe applications listed in the fitment data.

Common issues this part can address

• Rear suspension clunking from worn arm bushings
• Loose or inconsistent rear-end handling
• Uneven tire wear caused by worn suspension geometry
• Excess vibration or harshness from deteriorated rubber bushings
• Loss of OE ride feel in the rear left upper suspension position

Installation notes and tips

Verify the rear left upper position before installation and confirm vehicle trim, drivetrain, and model year against the fitment list. Because this arm is non-adjustable, proper installation and alignment checks are important after replacement. Inspect adjacent suspension components for wear before completing the repair.

Quality assurance

Mevotech GS101381 is an OE-style suspension replacement built with steel construction and rubber bushings for consistent service in BMW rear suspension applications. The part number GS101381 is also used across related aftermarket cross-references, including Mevotech Original Grade GS101381 and Mevotech Supreme CMS101381 references.