Mevotech Supreme CMS301235 rear upper control arm for the 2014-2017 Infiniti Q50 and other vehicles connects the wheel to the chassis. Mevotech Supreme control arms are built for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks.
- Engineered in-house with application-specific upgrades for durability and performance
- Labor Saver™ designs, tools and hardware for faster, easier installation
- Protective surface treatment that resists corrosion and rust build-up
- Steel arm with rubber bushings included
- In-house and third-party durability testing
Quick facts
- Part: Mevotech Supreme CMS301235 control arm
- Also called: suspension control arm
- Fits: 2014-2017 Infiniti Q50 and other vehicles
- Position: Rear upper rearward
- Material: Steel
- Condition: New
A worn rear upper control arm can show up as clunking over bumps, uneven tire wear or a loose, wandering feel. Before you replace the arm, rule out worn ball joints, shock mounts or an alignment problem, since each can cause similar signs and needs a different fix.
Fits
As a rear upper control arm, it works as a 2014-2017 Infiniti Q50 upper control arm and also fits the 2014-2017 Infiniti Q70 and the 2012-2013 Infiniti M35h. If your Infiniti is not named here, look up its year and model in the "Vehicles it fits" section on this page. This listing is one arm; the other side of the rear axle is normally done at the same time.
Specifications
Fit and size
- Position: Rear upper rearward
- Quantity per vehicle: 2
- Length: 18.5 in
- Adjustable: Yes
Build and materials
- Control arm material: Steel
- Bushing material: Rubber, bushings included
- Surface: Protective surface treatment
- Condition: New
- Country of origin: United States
In the box
One control arm with its bushings. The vehicle takes two in total.
Interchange: 19364507 · 2CB30468 · RK100261 · GS301235 · 2608390 · 30031152 · X58LA0337
This part cross-references / interchanges with the following part numbers:
19364507, 2CB30468, RK100261, GS301235, CMS301235, 2608390, 30031152, X58LA0337
Frequently Asked Questions
Is this the right 2014-2017 Infiniti Q50 control arm?
Yes. Mevotech Supreme CMS301235 is a rear upper control arm for the 2014-2017 Infiniti Q50 and also fits the 2014-2017 Infiniti Q70; other models are in the "Vehicles it fits" section.
Does this Mevotech Supreme suspension control arm come with bushings?
Yes. Mevotech Supreme CMS301235 includes rubber bushings on its steel arm, and the arm is adjustable.
How long is this rear upper control arm?
The arm measures 18.5 inches long. It is made of steel and is adjustable.
Can a worn rear control arm bushing cause a clunk over bumps?
It can, and so can other suspension parts. Clunking, uneven tire wear or a loose feel are signs a shop can trace with an inspection.
Is the Mevotech Supreme CMS301235 treated against rust?
Yes. The arm has a protective surface treatment that resists corrosion and rust build-up.
