Moog RK621126 Suspension Control Arm and Ball Joint Assembly - Front Right Upper Forward

OE-Style Front Right Upper Control Arm

Moog RK621126 is a suspension control arm and ball joint assembly for select Audi, Porsche, and related applications. It is built with forged aluminum construction, pre-greased components, and included bushings to support precise front suspension service on the front right upper forward position.

Key Features

• Forged aluminum control arm for structural strength and reduced weight
• Pre-greased for initial service readiness
• Rubber bushings included for suspension isolation
• Press-in ball joint mounting with pinch-style stud design
• Mounting hardware included
• Gray finish with corrosion protection focus
• Non-adjustable OE-style replacement

Detailed Description

Moog RK621126 is engineered as a front right upper forward suspension control arm and ball joint assembly for vehicles including the Audi A6, A6 Quattro, A7 Quattro, S6, S7, RS7, A4 allroad, allroad, Q5, A5, A5 Quattro, S5, and Porsche Macan. This part number RK621126 is built to meet OEM standards for the listed applications, with a forged aluminum arm, rubber bushings, and a press-in ball joint layout that matches the original suspension design. If you are replacing a worn upper control arm on an Audi Q5 or Porsche Macan, RK621126 provides the correct front right upper forward fitment for the specified model years.

This part cross-references Dorman OE Solutions 522-112 for the same application.

What This Part Helps Address

• Front-end clunking or knocking from a worn control arm or ball joint
• Uneven tire wear caused by suspension looseness
• Steering wander or reduced directional stability
• Excessive play in the front right upper suspension linkage
• Ride quality issues from deteriorated bushings

Installation Notes and Tips

Fits 2015-2019 Porsche Macan, front right upper forward. Fits 2012-2018 Audi A6, front right upper forward. Fits 2012-2018 Audi A6 Quattro, front right upper forward. Fits 2012-2018 Audi A7 Quattro, front right upper forward. Fits 2014-2018 Audi RS7, front right upper forward. Fits 2013-2018 Audi S6, front right upper forward. Fits 2014-2018 Audi S7, front right upper forward. Fits 2013-2016 Audi A4 allroad, front right upper forward. Fits 2013-2016 Audi allroad, front right upper forward. Fits 2012 Audi Q5, front right upper forward, thru 8/12/12. Fits 2010-2011 Audi A5, front right upper forward. Fits 2010-2011 Audi A5 Quattro, front right upper forward. Fits 2009-2011 Audi Q5, front right upper forward. Fits 2010-2011 Audi S5, front right upper forward.

Verify the vehicle’s suspension configuration before installation, especially on 2012 Audi Q5 models with the noted production cutoff. Because the ball joint is press-in and the stud uses a pinch-style connection, proper suspension tools and alignment service after installation are recommended.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with OE-style construction for the listed foreign and domestic applications. Part number RK621126 is built to meet OEM standards for the specified fitments.