Moog
MOOG Chassis Products Suspension Control Arm and Ball Joint Assembly RK621597
MOOG Chassis Products Suspension Control Arm and Ball Joint Assembly RK621597
Part number: 3N93R
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Chassis Products Suspension Control Arm and Ball Joint Assembly by Moog. Worn ball joints and bushings in arms cause clunks, wander and uneven tire wear. The fitment section lists 8 applications.
Key features
- Suspension component that connects and provides pivotal movement of the Steering Knuckle to he vehicle. (RK621597) by MOOG Chassis Products
- ADDED CORROSION PROTECTION -- Coated studs and e-coated cast iron and steel control arms inhibit premature deterioration
Specifications
- Brand: Moog
- Part type: Suspension arm
Fitment
- 2011 - 2012 INFINITI G25 Journey, Base, X
- 2011 INFINITI G25 X Sport
- 2007 - 2008 INFINITI G35 Journey, Sport, X, Base
- 2008 INFINITI G35 X Sport
- 2009 - 2013 INFINITI G37 Base, X, Sport, Journey
- 2011 - 2013 INFINITI G37 IPL, X Sport
- 2012 INFINITI G37 Premier
- 2015 INFINITI Q40 Base
What it does
Suspension arms locate the wheel and set its alignment angles. Worn suspension and steering parts show up as clunks, wandering, uneven tire wear and a vague feel; fresh parts restore control, and performance parts sharpen it.
Installation & tips
- Get a wheel alignment after replacing or adjusting arms.
- Alignment: Always after arm work.
- Bushings: Check other bushings while you are under there.
- This part affects how the vehicle stops, steers or holds the road. If you are not sure how to fit it, have it installed or checked by a qualified mechanic.
FAQ
How many vehicles is it listed for?
8 applications are listed in the fitment section above.
Can I install it myself?
Many owners do this job at home with the right tools and a service manual, but because it is a safety-related part, have the work checked by a qualified mechanic if you are not sure.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.
- Plan for a wheel alignment after fitting if the job changes the suspension or steering geometry.

Moog suspension arm: what to know
Worn ball joints and bushings in arms cause clunks, wander and uneven tire wear.
Fitment notes
- Specs, lead time and warranty come from Moog and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
More for your car: Ball Joints · All Control Arms · Suspension & steering
Questions about suspension arm
Will this fit my car?
Will I need an alignment?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.