Moog RK642746 Suspension Control Arm - Rear Right Upper

OE-Style Rear Right Upper Control Arm

Moog RK642746 is a rear right upper suspension control arm for select Audi and Porsche applications. It is built from forged steel with rubber bushings to support structural strength and corrosion protection in the rear suspension.

Compatible with rear right upper positions on Audi A4, A5, A6, A7, A8, Q5, S4, S5, S6, S7, S8, SQ5, RS5, RS7, allroad, A4 allroad, and Porsche Macan applications listed below. This part number, RK642746, is an OE-style replacement for vehicles that need precise rear suspension geometry.

• Forged steel construction for strength in a high-load suspension location
• Rubber bushings included for controlled suspension movement and noise isolation
• Black corrosion-resistant finish
• No grease fitting included
• No ball joint included
• Non-adjustable design for direct replacement use

Fitment Details

• Fits 2015-2019 Porsche Macan, rear right upper
• Fits 2012-2018 Audi A6, rear right upper
• Fits 2012-2018 Audi A6 Quattro, rear right upper
• Fits 2012-2018 Audi A7 Quattro, rear right upper
• Fits 2011-2018 Audi A8 Quattro, rear right upper; without Armored Body Equipment
• Fits 2013-2018 Audi S6, rear right upper
• Fits 2013-2018 Audi S7, rear right upper
• Fits 2013-2018 Audi S8, rear right upper
• Fits 2011-2017 Audi A5 Quattro, rear right upper
• Fits 2011-2017 Audi Q5, rear right upper
• Fits 2014-2017 Audi RS7, rear right upper
• Fits 2011-2017 Audi S5, rear right upper
• Fits 2014-2017 Audi SQ5, rear right upper
• Fits 2011-2016 Audi A4, rear right upper
• Fits 2013-2016 Audi A4 allroad, rear right upper
• Fits 2011-2016 Audi A4 Quattro, rear right upper
• Fits 2013-2016 Audi allroad, rear right upper
• Fits 2011-2016 Audi S4, rear right upper
• Fits 2014-2015 Audi RS5, rear right upper
• Fits 2011-2014 Audi A5, rear right upper
• Fits 2010 Audi A4, rear right upper; from 11/09
• Fits 2010 Audi A4 Quattro, rear right upper; from 11/09
• Fits 2010 Audi Q5, rear right upper; from 11/2/09
• Fits 2010 Audi S4, rear right upper; from 11/09

Common Suspension Problems This Part Can Address

• Rear suspension looseness or wandering at the right rear corner
• Clunking or knocking from worn control arm bushings
• Uneven rear tire wear caused by suspension geometry changes
• Excessive play in the rear upper control arm mounting points
• Restoring alignment stability after worn OE suspension components

Installation Notes and Tips

Confirm the vehicle’s exact year, model, and rear right upper suspension configuration before ordering. This application uses a forged steel arm with bushings included, but no ball joint is included, so inspect the existing suspension layout and related hardware before installation. After replacement, a professional wheel alignment is recommended to verify rear suspension geometry.

Cross-reference part numbers for this application include Mevotech Supreme CMS70165 and OE-style references such as 8K0505324H.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, making RK642746 a solid OE-replacement choice for Audi and Porsche rear suspension service. Part number RK642746 is built to meet the demands of the listed rear right upper applications.