Moog
Moog RK643665
Moog RK643665
Part number: 9E3GC
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Suspension arm from Moog. Suspension arms locate the wheel and set its alignment angles.
Specifications
- Brand: Moog
- Part type: Suspension arm
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
Adjustable arms let lowered or lifted cars get alignment back in spec. 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
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.

Before you order: fitment and what to plan
Suspension arms locate the wheel and set its alignment angles.
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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
More for your car: 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.